taxonID	type	description	language	source
BA3087B8FFA16E69FF72D7CDBDAC9628.taxon	materials_examined	Type locality. Argentina, Córdoba Province, Pampa de Achala County (30 ° 33 ' S- 63 ° 31 ' W). Holotype. ♂, MLP-Cr 2; 1983 - 06 - 18. Collector: César, I. Paratypes. MLP-Cr 24 / 2, same locality as the type, 1943 - 02 - 25. Collector: Birabén, M.; MLP-Cr 152 / 1, same locality as type, 1981 - 02 - 28. Collector: César, I.; MLP-Cr 25 / 3, Argentina, Córdoba Province, Los Gigantes (31 ° 23 ' 60 '' S- 64 ° 46 ' 60 '' W), Collector: Birabén, M.; MLP-Cr 7 / 3, Argentina, Buenos Aires City, Bañado de Flores, near Riachuelo, 1950 - 02 - 16, Collector: Bachman, A.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D7CDBDAC9628.taxon	description	Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D7CDBDAC9628.taxon	discussion	Remarks. Other material examined, collected in “ Los Gigantes ” (Córdoba Province) and “ Bañado Las Flores ” (Buenos Aires City) here assigned as paratypes. Reference. César (1985).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D5D4BDB8976D.taxon	materials_examined	Type locality. Argentina, Santa Cruz Province, Cerro León County (48 ° 21 ’ 07 ’’ S- 66 ° 38 ’ 50 ’’ W) Holotype. ♂, MLP-Cr 3, 1948 - 03 - 07. Collector: Birabén, M. Paratypes. ♀, MLP-Cr 4 / 2, same locality as type, 1948 - 03 - 07, Collector: Birabén, M. Current status. Valid species. Reference. César (1987 a).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D49CBDB490EB.taxon	materials_examined	Type locality. Argentina. Río Negro Province, La Escondida lagoon (40 ° 18 ’ S- 65 ° 58 ’ W). Holotype. ♂, MLP-Cr 13507 / 1, 1941 - 02. Collector: Birabén M. Allotype. ♀, MLP-Cr 13507 / 2. Paratype ♂ MLP-Cr 13507 / 3, same locality, date and collector as type. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D49CBDB490EB.taxon	description	Additional types. Paratypes. ♂ and ♀ at MACN-In. Reference. Birabén (1946).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D21BBDB4928E.taxon	materials_examined	Type locality. Argentina, Chubut Province, Sarmiento County (45 ° 36 ’ S- 69 ° 04 ’ W). Holotype. ♂, MLP-Cr 13504 / 1, 1938 - 02 - 15. Allotype. ♀, MLP-Cr 13504 / 2. Paratypes. ♂ and ♀, MLP-Cr 13504 / 3.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D21BBDB4928E.taxon	description	Current status. Valid species Additional types. Paratypes. ♂ and ♀ at MACN-In Remarks. Type material lost. Reference. Birabén (1946).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA16E69FF72D1BFBEDD93E0.taxon	materials_examined	Type locality. Argentina, Santa Cruz Province, Coyle County near Güer Aike (51 ° 37 ’ S- 69 ° 37 ’ W). Holotype. ♂, MLP-Cr 4 / 1, 1939 - 03 - 15. Collector: Birabén M. Paratypes. 7 ♂ and 20 ♀, MLP-Cr 90 / 1, same locality, date and collector as type. Current status. Junior synonym of Branchinecta granulosa Daday, 1902 according to Cohen (1995). Reference. César (1987 b), Cohen (1995)	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D7CDBDB495DC.taxon	materials_examined	Type locality. Argentina, Santa Cruz Province, pools near Tur Lake 48 ° 54 ’ S- 72 ° 36 ’ W Holotype. ♂, MLP-Cr 13500 / 1, 1936 - 03 - 02. Collector: Birabén M. Paratypes. ♀ (allotype), MLP-Cr 13500 / 2; 6 ♂ and 20 ♀, MLP-Cr 13500 / 3, same locality, date and collector as type. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D7CDBDB495DC.taxon	description	Additional types. Paratype ♀ deposited at MACN-In. Reference. Birabén (1946).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D578BDA79749.taxon	materials_examined	Type locality. Argentina, Río Negro Province, Provincial Route 251, between General Conesa and San Antonio Oeste (40 ° 27 ’ S- 64 ° 37 ’ W). Paratypes. 2 ♂ and 2 ♀, MLP-Cr 157, from the same locality as type, 1974 - 07. Collector: Bachmann, A.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D578BDA79749.taxon	description	Current status. Valid species. Additional types. Holotype. ♂ MACN-In 30273. Allotype. ♀ MACN-In 30275. Paratypes. 2 ♂ MACN-In 30274 and 2 ♀ MACN-In 30276. Reference. Cohen (1981).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D110BDAC93B5.taxon	materials_examined	Type locality. Argentina, Santiago de Estero Province, Salinas Grande County (30 ° 08 ’ S- 65 ° 13 ’ W). Holotype. ♂, MLP-Cr 26886 / 1, 1959 - 12 - 14. Collector: Birabén M. Paratypes. MLP-Cr 26886 / 2, same locality, date and collector as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D110BDAC93B5.taxon	description	Current status. Valid species. Additional types. Paratypes, 10 ♂ BMNH (B. M. Reg. Nª 1989. 27 - 36) and 10 ♀ BMNH (B. M. Reg. Nª 1989. 27 - 46). Reference. César (1991).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA06E68FF72D4A8BEBD90F1.taxon	materials_examined	Type locality. Argentina, Córdoba Province, Totoralejos County (31 ° 26 ’ S- 64 ° 71 ’ W). Syntype. ♂, MLP-Cr 52 / 1 and ♀, MLP-Cr 52 / 2, 1950 - 03 - 08. Collector: Birabén M. Current status. Junior synonym of Phallocryptus uriga (Smirnov, 1948) according to Belk & Brtek (1995). Additional types. Syntypes MACN-In 9411, and MACN-In 32039. Reference. Birabén (1951), Belk & Brtek (1995).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D15DBE759394.taxon	materials_examined	Type locality. Argentina, Chubut Province, Cholila, State Route 15, 28 km east of Cholila town, wetland by the side of the road (42 ° 21 ’ 43.3 ” S- 71 ° 08 ’ 59.8 ” W). Holotype. ♂, MLP-Cr 26724, 2006 - 12. Collectors: Epele, L., Miserendino, L. and Pessacq, P. Allotype. ♀, MLP-Cr 26725.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D15DBE759394.taxon	description	Paratypes, 11 ♀ and 5 ♂, MLP-Cr 26726, same locality, date and collector as type. Current status. Valid species. Additional types. 1 ♂ and 2 ♀, same locality, date and collector as type, DCR- 782, personal collection of D. Christopher Rogers. Reference. Pessacq et al. (2011).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D63DBD919668.taxon	materials_examined	Type locality. Australia, Macquarie Island (54 ° 30´S- 158 ° 57´E). Paratype. 1 parthenogenetic ♀, MLP-Cr 27164, 1963. Collector: Jolly, V., same locality as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D63DBD919668.taxon	description	Current status. Valid species Additional types. Holotype. NMA P 40965. Paratypes. 1 Parthenogenetic ♀ respectively in USNM, BMNH, AMG, NMA, SM and Frey’s personal collection in Bloomington. Reference. Frey (1993).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D594BD919015.taxon	materials_examined	Type locality. Argentina, Santa Cruz Province, Monte Dinero, on road from Cabo Virgenes to Rio Gallegos (52 ° 10 ’ S- 69 ° 03 ’ W). Holotype. 1 mature parthenogenetic ♀, MLP-Cr 27165, 1989 - 01 - 28. Collector: Frey, D. G. Allotype. ♂, MLP-Cr 27166 and ♂ and ♀, MLP-Cr 27167, same locality, date and collector as type. Current status. Valid species. Additional types. Paratypes. 2 parthenogenetic ♀ respectively in AMG, NMA, USNM, BMNH and SM. Reference. Frey (1993).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D303BD9191A7.taxon	materials_examined	Type locality. Argentina, Santa Cruz Province, Marshy channel in Punta Bandera on the southern shore of Lago Argentino (52 ° 18 ’ S- 72 ° 46 ’ W). Holotype. 1 parthenogenetic ♀, MLP-Cr 27168, 1989 - 01 - 20, Collector: Frey, D. G. Paratype. ♀, MLP-Cr 27169, same locality, date and collector as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA76E6FFF72D303BD9191A7.taxon	description	Current status. Valid species. Additional types. Paratypes 2 parthenogenetic ♀, mounted on the same slide in glycerol jelly and 5 mature ♀ in a 1: 1 mixture of 3 % formaldehyde and glycerol AMG, NMA, USNM, BMNH and SM. Reference. Frey (1993).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6EFF72D6F7BE5B96D3.taxon	materials_examined	Type host. Salminus brasiliensis (Cuvier, 1816) (Characiformes: Characidae) Site of infection. Body surface. Type locality. Argentina, Entre Ríos Province, Paraná City, Las Conchas stream (31 ° 44 ’ S- 60 ° 12 ’ W). Holotype. ♀, MLP-Cr 41, Collector: Allen, C. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6EFF72D6F7BE5B96D3.taxon	description	Reference. Ringuelet (1943).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6EFF72D44EBE5B9058.taxon	materials_examined	Type host. Percichthys trucha (Valenciennes 1833) (Perciformes: Percichthyidae) Site of infection. Body surface. Type locality. Argentina, Rio Negro Province, Pelegrini Lake (38 ° 41 ’ S- 67 ° 59 ’ W). Holotype. ♀, MLP-Cr 128, 1935 - 07 - 17. Collector: Mac Donagh, E. J. Paratypes. 4 ♂ and 2 ♀, MLP-Cr 129, same locality, host, date and collector as type. Current status. Valid species. Reference. Ringuelet (1943).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6EFF72D3C4BE5791A1.taxon	materials_examined	Type host. Salminus brasiliensis (Cuvier, 1816) (Characiformes: Characidae). Site of infection. Body surface. Type locality. Argentina, Entre Ríos Province. Syntype. ♀, MLP-Cr 40, 1940 - 01. Collector: Castillos, S. Current status. Valid species. Reference. Ringuelet (1948 a).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6DFF72D18FBEEB94EB.taxon	materials_examined	Type host. Pomacea canaliculata (Lamarck, 1822) (Mollusca: Ampullariidae). Site of infection. Haemocoel, mantle cavity, ctenidium and penis sheath´s groove. Type locality. Argentina, Buenos Aires city, Rosedal lake (34 ° 34 ’ S- 58 ° 24 ’ W). Paratypes. 10 ♂, MLP-Cr 25806; 10 ♀ ovigerous with eggs, MLP-Cr 25807; 10 ♀, MLP-Cr 25808, same locality and host as type, 2004 - 03. Collector: Gamarra-Luques, C. D. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA66E6DFF72D18FBEEB94EB.taxon	description	Additional types. Holotype. MACN-In 36047; Allotype. MACN-In 36048; Paratypes. MACN-In 36049 / 36050 / 36051. Reference. Gamarra-Luques et al. (2004).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6DFF72D490BE229135.taxon	materials_examined	Type host. Helicolenus lahillei Norman, 1937 (Scorpaeniformes: Sebastidae) Site of infection. Branchiostegal pocket and gill arch. Type locality. Argentinean-Uruguayan Common Fishing (36 ° 23´- 36 ° 49´S, 54 ° 00 - 54 ° 11´W) Holotype. ♀, MLP-Cr 26533, 2008 - 02. Collector: Cantatore, D. Allotype. ♂, MLP-Cr 26534, same locality, host, date and collector as type. Paratype. 2 ♀ with 1 ♂ attached, MLP-Cr 26535, same locality, host, date and collector as type. Current status. Valid species. Reference. Cantatore & Timi (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6DFF72D223BE1992C7.taxon	materials_examined	Type host. Patagonotothen ramsayi (Regan, 1913) (Perciformes: Nototheniidae). Site of infection. Inner surface of operculum. Type locality. Argentina, Patagonian Shelf (42 ° 48 ’ S- 60 ° 63 ’ W). Holotype. ♀, MLP-Cr 26731, 2007 - 11. Allotype. ♂, MLP-Cr 26732, same locality and date as type. Paratype. 2 ♀ with 1 attached ♂, MLP-Cr 26733, same locality and date as type. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6DFF72D223BE1992C7.taxon	description	Reference. Cantatore et al. (2011).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6DFF72D68CBE139721.taxon	materials_examined	Type host. Engraulis anchoita Hubbs & Marini, 1935 (Clupeiformes: Engraulidae) Site of infection. Gills. Type locality. Argentina, Buenos Aires coastal area (36 ° 52 ’ S- 55 ° 28 ’ W). Holotype. ♀, MLP-Cr 26072, 1995 - 09. Collector: Timi, J. Paratypes. 2 ♀, MLP-Cr 26073, 1994 - 10, same locality, host and collector as type. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6DFF72D68CBE139721.taxon	discussion	Remarks. 2 ♀ paratypes, IPCAS. Reference. Timi & Sardella (1997).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6CFF72D07DBE1D9553.taxon	materials_examined	Type host. Xystreurys rasile (Jordan, 1890) (Pleuronectiformes: Paralichthyidae). Site of infection. Gill rakers. Type locality. Argentina, Coastal waters of Necochea (38 ° 36 ’ S- 58 ° 42 ’ W). Holotype. ♀, MLP-Cr 26558, 2009 - 12. Collector Alarcon, M. J. Allotype. ♂, MLP-Cr 26559, same locality, host, date and collector as type; 2 ♀ with 1 ♂ attached, MLP-Cr 26560, same locality, host, date and collector as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA56E6CFF72D07DBE1D9553.taxon	description	Current status. Valid species. Additional types. Paratypes. 2 sex, IPCAS (Cat. No. Cr- 12). Reference. Alarcos & Timi (2011).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E6CFF72D6CEBE309700.taxon	materials_examined	Type host. Serranus auriga (Cuvier 1829) (Perciformes: Serranidae) Site of infection. Inner side of operculum. Type locality. Argentina, Mar del Plata coastal zone (38 ° 08 ’ S- 57 ° 32 ’ W). Holotype. ♀, MLP-Cr 26209. Allotype. ♂, MLP-Cr 26210.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E6CFF72D6CEBE309700.taxon	description	Paratypes. 2 ♀ each with 1 ♂ attached, MLP-Cr 26211. May-July, October 2007, January, March-June 2008. Current status. Valid species. Additional types. Paratypes, 1 ♀ with 1 ♂, IPCAS (Cat. No. Cr- 10). Reference. Braicovich & Timi (2009).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E6CFF72D43CBE1F90D1.taxon	materials_examined	Type host. Genypterus brasiliensis Regan, 1903 (Ophidiiformes: Ophidiidae). Site of infection. Inner side of operculum, with head and neck buried into the host tissue. Type locality. Argentina, San Jorge Gulf, Patagonia (47 ° S- 67 ° 30 ' W). Holotype. ♀, MLP-Cr 5102, 1993 - 10. Allotype. ♂, MLP-Cr 5103, same locality, host and date as type. Paratypes. ♀, ♂, MLP-Cr 5104, 2 ♀ with attached ♂, same locality, host and date as type. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E6CFF72D43CBE1F90D1.taxon	description	Reference. Etchegoin et al. (2003).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E6CFF72D24FBE509263.taxon	materials_examined	Type host. Prionotus nudigula Ginsburf 1950 (Scorpaeniformes: Triglidae). Site of infection. Inner side of operculum. Type locality. Argentina, Buenos Aires Coastal area of Mar del Plata (38 ° 08 ’ S- 57 ° 32 ’ W). Holotype. ♀, MLP-Cr 25809, 2004 - 05. Collector: Lanfranchi, A. Allotype. ♂, MLP-Cr 25810, same locality, host, date and collector as the type Paratypes. 3 ♀♀, MLP-Cr 25811, same locality, host, date and collector as type. Current status. Valid species. Reference. Timi et al. (2004).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E63FF72D1A6BE7A94EB.taxon	materials_examined	Type host. Mullus argentinae Hubbs & Marini, 1933 (Perciformes: Mullidae). Site of infection. Pores of the cephalic sensory system and nostrils of hosts. Type locality. Brazil, Santa Catarina State, Florianópolis (27 ° 10´S- 48 ° 35´W). 2010 - 08. Paratypes. 5 ♀, MLP-Cr 26759, 2011 - 08, same host as type, Argentina. Coastal waters of Mar del Plata (38 ° 08´S- 57 ° 32´W). Collector: Timi, J.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA46E63FF72D1A6BE7A94EB.taxon	description	Current status. Valid species. Additional types. Holotype. ♀, MNRJ 23317. Paratypes. 10 ♀, MNRJ 23318 - 23320. Reference. Pereira et al. (2012).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAB6E63FF72D1D4BE1493D5.taxon	materials_examined	Type locality. Argentina, Buenos Aires Province, Magdalena County, Atalaya (35 ° 02 ’ S- 57 ° 32 ’ W). Holotype. ♂, MLP-Cr 26498, 2008 - 12. Collector: Díaz, A. Allotype .. ♀, MLP-Cr 26499, same locality, date and collector as type Paratypes. 1 ♀ and 5 ♂, MLP-Cr 26500, same locality, date and collector as type. Current status. Valid species. Reference. Díaz & Lopretto (2011).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAB6E63FF72D4FCBE269135.taxon	materials_examined	Type host. Cynoscion striatus (Cuvier, 1829) (Perciformes: Sciaenidae). Site of infection. Gills. Type locality. Argentina, Buenos Aires Province coastal area (38 ° 05 ' S- 57 ° 32 ' W). Holotype. ♀, MLP-Cr 26918, 1994 - 08. Collector: Timi, J. Allotype. ♂, MLP-Cr 26919, same locality, host, date and collector as type. Paratypes. 5 ♀, MLP-Cr 26920, same locality, host, date and collector as type. Current status. Valid species. Additional types. Paratype, IPCAS (Collector No-Cru- 1). Reference. Timi & Etchegoin (1996).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAB6E63FF72D68CBF6B971D.taxon	materials_examined	Type host. Pinguipes fasciatus Jennyns, 1840 (Perciformis: Pinguipedidae) Site of infection. Pectoral fin. Type locality. Argentina, Buenos Aires, Mar del Plata County (38 ° 05 ' S- 57 ° 32 ' W). Syntype. 2 ♀ MLP-Cr 26922, 1929 - 11.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAB6E63FF72D68CBF6B971D.taxon	description	Current status. Valid species. Neobrachiella spinicephala (Ringuelet, 1945), new combination according to Etchegoin et al. (2006). Reference. Ringuelet (1945), Etchegoin et al. (2006).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAA6E62FF72D1E6BFDB93E0.taxon	materials_examined	Type locality. Argentina, Tierra del Fuego Province, Beagle Channel, Sloggett Bay, (55 ° 00.0 ’ S- 66 ° 20.6 ’ W). Holotype. ♀, MLP-Cr 25812, 2001 - 02. Collector: Zelaya, D. Paratypes. 20 ♀ and 40 ♂, MLP-Cr 25813, same locality, date and collector as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAA6E62FF72D1E6BFDB93E0.taxon	description	Additional types. Paratypes MACN-In 36246, MACN-In 36245. Current status. Valid species. New combination Advenogonium fuegiae (Doti & Roccatagliata, 2005) and type species of Advenogonium according to Just & Wilson (2007). Reference. Doti & Roccatagliata (2005), Just & Wilson (2007).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAA6E62FF72D4B5BE4D90CC.taxon	materials_examined	Type locality. Argentina, Buenos Aires Province, La Plata (34 ° 55 ’ S- 57 ° 57 ’ W). Holotype. MLP-Cr 100, 1960 - 02. Collector: Ramírez, F. Current status. Synonym of Cyprideis hartmanni Ramírez, 1967. Remarks. Material lost. Reference. Ramírez (1967).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D350BE619151.taxon	materials_examined	Type locality. Argentina, Misiones Province, Yabotí Biosphere Reserve, San Pedro and Guaraní Departments, Salto Isipós, near Paraíso stream (27 ° 13.19 ' S- 54 ° 02.73 ' W). Holotype. ♂, MLP-Cr 26978, 2011 - 10 - 19. Collectors: César, I and Martin, S. M. Paratypes. 15 ♂, 15 ♀, 7 ovigerous ♀, and 70 juveniles, MLP-Cr 26979, same locality, date and collectors as type.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D350BE619151.taxon	description	Current status. Valid species. Reference. Colla César (2015).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D63DBE1296F4.taxon	materials_examined	Type host. Palaemonetes argentinus Nobili, 1901 (Caridea, Palaemonidae) Site of infection. Gills chambers. Type locality. Argentina, Buenos Aires Province, La Plata, Canal Villa Elisa (34 ° 50 ’ S- 57 ° 59 ’ W). Paratypes. 3 ♀ and 2 ♂, MLP-Cr 26013, MLP-Cr 26014, 1988 - 09 - 12, same locality as type. Collector: Schuldt, M	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D63DBE1296F4.taxon	description	Current status. Valid species. Additional types. Holotype ♀ and allotype ♂, CC-FC. Paratypes. 8 ♀ and 10 ♂ deposited at MACN-In 33654. 1982 - 11 - 12. Same collector as paratypes. Reference. Verdi & Schuldt (1988).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D145BE899368.taxon	materials_examined	Type locality. Argentina, Tierra del Fuego Province, Beagle Channel, Isla Lucas, (54 ° 50´S- 68 ° 19´W). Paratypes. 1 immature ♂, MLP-Cr 26111, same locality as type, 1997 - 12 - 10. Collector: Lovrich, G.; 3 unknown sex, MLP-Cr 26112, same locality as type, 1996 - 10 - 27. Collector: Roccatagliata, D.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA96E61FF72D145BE899368.taxon	description	Current status. Valid species. Additional types. Holotype. ovigerous female MACN-In 37099. Paratypes. 2 immature ♂, 1 immature ♀, 3 unknown sex, MACN-In 37100; 1 ovigerous ♀, MACN-In 37101. Reference. Chiesa & Alonso de Pina (2007).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D203B8469283.taxon	materials_examined	Type locality. Argentina, Catamarca Province, Las Lajas River (28 ° 13´S- 65 ° 52´W). Holotype. ♂ MLP-Cr 46 / 1, 1959 - 04. Collector: Sorrays, L. P. Paratypes. 35 ♂ and 11 ♀, MLP-Cr 46 / 2, same locality, date and collector as type; 7 unknown sex. MLP-Cr	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D203B8469283.taxon	description	01 / 1, Argentina, Tucumán, Quebrada de los Sosas, Camino a Tafí del Valle, 1960 - 11 - 09. Current status. Valid species. Additional types. Paratypes MACN-In 7812, MACN-In 9418 and FML 0.0 0 27. Reference. Bond-Buckup & Buckup (1994), César & Damborenea (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D183B94D93FF.taxon	materials_examined	Type locality. Argentina, Mendoza Province, El Sosneado, Atuel River (35 ° 04´S- 69 ° 34´W), 1543 m a. s. l. Syntypes. 5 ♂, MLP-Cr 41 (other numbers 86 and 4815), 1921. Collector: Carette, C. Current status. Junior synonym of Aegla affinis Schmitt, 1942 according to Bond-Buckup & Buckup (1994). Remarks. Ringuelet (1960) described the holotype and 4 paratypes. The collection presents only one lot with five specimens. Reference. Ringuelet (1960), Bond-Buckup & Buckup (1994) and César & Damborenea (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D678BE56964A.taxon	materials_examined	Type locality. Argentina, Chubut Province, San Matías Gulf (41 ° 00 ' S- 65 ° 06 ' WL). Holotype. ♂, MLP-Cr 26915. 1968 - 3 - 5. Collector: Hoffmayer, M. S. Allotype. ♀, MLP-Cr 26916, same locality and collector as type. Paratypes. 11 ♂, 2 ♀, MLP-Cr 26917, same locality, date and collector as type. Current status. Valid species. Additional types. Paratypes USNM.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D678BE56964A.taxon	description	Reference. Hoffmayer (1993).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFA86E60FF72D5F8BE0897A5.taxon	materials_examined	Type locality. Argentina, Buenos Aires Province, Monte Hermoso County. (38 ° 59´S- 61 ° 06´W). Holotype. ♂, MLP-Cr 26847, 2010 - 11 - 25. Collector: Carcedo C. Allotype. ♀, MLP-Cr 26848 - 1, same locality, date and collector as type. Paratypes. 2 ♂ and 2 ♀, MLP-Cr 26848 - 2, same locality, date and collector as type. Current status. Valid species. Reference. Carcedo et al. (2013).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D7CDB95B95E0.taxon	materials_examined	Type locality. Argentina, Mendoza Province, Fray Luis Beltrán (33 ° 01 ' S- 68 ° 39 ' W). Lectotype. ♂, MLP-Cr 87.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D7CDB95B95E0.taxon	description	Paralectotypes: 13 ♂ and 19 ♀, same locality as type, 1942 - 02. Collector: McDonagh, E. Current status. Valid species.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D7CDB95B95E0.taxon	discussion	Remarks. Ringuelet (1948 b: 315) reported the type material, 19 ♂ and 24 ♀, as “ cotypes ”, a term, which is not recognized by the International Code of Zoological Nomenclature (Recommendation 73 E). Bond-Buckup & Buckup (1994) designated lectotype and paralectotypes. Reference. Ringuelet (1948 b), Bond-Buckup & Buckup (1994) and César & Damborenea (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D51CB84697B1.taxon	materials_examined	Type locality. Bolivia, Tupiza (21 ° 26 ' 60 ’’ S- 65 ° 43 ' 00 `` W). Holotype. ♂, MLP-Cr 29 / 2 (other number 53), 1948. Collector: Klepovich, P. Paratypes. 3 ♂ and 1 ♀ MLP-Cr 29 / 1 (other number 53), same locality, date and collector as type; MLP-Cr 104 / 2, Bolivia, Tarija, Río Sella (21 ° 28 ' 13,60 ’’ S- 64 ° 44 ' 42,9 `` W) (200 m ahead the mouth of Guadalquivir River); MLP-Cr 175 / 1, Argentina, Jujuy, Cangrejillos (22 ° 25 ' 00 ’’ S- 65 ° 34 ' 00 `` W), 1918 - 02. Collector: Cabrera, L.; MLP- Cr 79, Argentina, Salta, Río Arenales, 1946 - 05 - 05. Collector: Mac Donagh, E.	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D51CB84697B1.taxon	description	Current status. Valid species. Reference. Bond-Buckup & Buckup (1994), César & Damborenea (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
BA3087B8FFAF6E67FF72D4AFB8A190D3.taxon	materials_examined	Type locality. Argentina, Misiones Province, Pindapoy County (27 ° 45 ' S- 55 ° 48 ' W). Syntype. 2 ♂ and 3 ♀, MLP-Cr 109 (other number 148), 1943 - 06 - 05. Collector: Bridarolli, A. Current status. Valid species. Reference. Ringuelet (1948 c), Bond-Buckup & Buckup (1994), César & Damborenea (2010).	en	Diaz, Analía R., Álvarez, Victor Hugo Merlo, Damborenea, Cristina (2017): Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina. Zootaxa 4303 (1): 88-102, DOI: 10.11646/zootaxa.4303.1.5
