Scytodes cubensis Alayón, 1977

Iost, Flora M., Alayón, Giraldo & Rheims, Cristina A., 2025, On the Antillean spiders of the genus Scytodes Latreille, 1804 (Araneae, Scytodidae), Zootaxa 5728 (3), pp. 496-530 : 501-504

publication ID

https://doi.org/10.11646/zootaxa.5728.3.3

publication LSID

lsid:zoobank.org:pub:1E8C1A2B-F53A-441B-B7A5-2CBFF05B9215

DOI

https://doi.org/10.5281/zenodo.17895035

persistent identifier

https://treatment.plazi.org/id/03DC8794-F658-395C-DCA1-F6C3FDA1FBAF

treatment provided by

Plazi

scientific name

Scytodes cubensis Alayón, 1977
status

 

Scytodes cubensis Alayón, 1977 View in CoL

Figs 14–30 View FIGURES 14–22 View FIGURES 23–30 , 61–70 View FIGURES 61–70 , 135 View FIGURES 135–138 .

Scytodes cubensis Alayón, 1977: 2 View in CoL , figs 1A, B ( Holotype ♀, CUBA: Matanzas Province: Limonar, Colorado, Loma Montecristi ( 22.9793ºN, 80.7796ºW), March 1976, L. R. Hernandez leg., ACC/ IZ, not examined. Paratypes GoogleMaps : CUBA: Pinar del Río Province: 1 ♀, Cajálbana ( 22.7902ºN, 83.4455ºW), 7 August 1974, L.F. Armas leg., ACC/ IZ, not examined; 1 ♀, Viñales, Arroyo Peñate, Granja Moneada ( 22.6170ºN, 83.7170ºW), 15 March 1976, R. R. Soberón leg., ACC/ IZ, not examined GoogleMaps ; La Habana: 1 ♀, Finca San Miguel , El Cangre (no specific coordinates), March 1976, L. R. Hernández leg., not examined ; Villa Clara Province: 3 ♀, Caibarién, Punta Brava ( 22.5325ºN, 79.4444ºW), March 1976, L.F. Armas & J. Espinosa leg., not examined GoogleMaps ; Sancti Spiritus Province: 1 ♀, Entronque Topes de Collantes, Las Villas ( 21.9120ºN, 80.0520ºW), 15 December 1973, L.F. Armas & L. R. Hernández leg., ACC/ IZ, not examined GoogleMaps ; Matanzas Province: 1 ♀, Cuabales de Canasí ( 22.4833ºN, 80.8833ºW), 23 March 1972, L.F. Armas & L. R. Hernández leg., ACC/ IZ, not examined; Limonar, Colorado , Loma Montecristi ( 22.9793ºN, 80.7796ºW), March 1976, L. R. Hernández leg., MCZ-IZ 24725 , examined; 1 ♀, 5 km al S de Jovellanos ( 22.7530ºN, 81.1913ºW), 21 February 1976, L.F. Armas leg., AMNH, not examined GoogleMaps ; Santiago de Cuba Province: 1 ♀, Oriente , Siboney-Juticí Ecological Reserve, Cueva de Los Majáes ( 19.9602ºN, 75.7073ºW), December 1966, C. Fundara leg., ACC/ IZ, not examined GoogleMaps ).

Note. The female of this species was identified by comparison with the examined paratype ( MCZ-IZ 24725).Among our examined CarBio material, we found identical females from other localities, but associated with a different male. Thus, we consider the single male paratype from CUBA ( Las Tunas Province, Oriente, Guayabal,Amando Rodríguez 20.6955ºN, 77.6092ºW, 1 October 1976, L. R. Hernández leg., deposited in ACC/ IZ) to be a misidentification and newly describe what we believe to be the true male of S. cubensis . Similarly, the specimen from Mexico that was recorded and redescribed by Brescovit & Rheims (2001) was identified based on the original illustration of the Cuban male paratype and is also considered a misidentification. Although we were not able to examine the Cuban paratype, its illustrated palp appears very similar to that of S. noeli . Nevertheless, the correct identification of these specimens will require further study, including examination of the type material for confirmation.

Additional material examined. DOMINICAN REPUBLIC. La Altagracia Province: 1 ♀, Occidental, San Rafael, El morro E Ranger Station Monte Cristi, 19.8934ºN, 71.6534ºW, 178 mts., 23 June 2012, Team CarBio leg., USNM785349 About USNM , DR19 ( NMNH) GoogleMaps ; 1 ♀, Pedernales Province, Valle Nuevo, Villa Elisa , 19.68333ºN, 71.26667ºW, 210 mts. 23 June 2012, Team CarBio leg., USNM784846 About USNM , DR20 ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM784761 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM784548 About USNM ( NMNH) GoogleMaps ; 1 ♂, same collection data as for previous specimen, USNM 784798 About USNM ( NMNH) GoogleMaps ; La Vega Province: Valle Nuevo, Villa Pajon , 18.8221ºN, 70.6830ºW, 2136 mts., 25 June 2012, Team CarBio leg., USNM786974 About USNM , DR21 ( NMNH) GoogleMaps . JAMAICA. Cornwall County: 1♀ , Trelawney Parish, Dramalie Cave , 18.3801ºN, 77.7189ºW,133mts., 12November 2013, Team CarBio leg., CarBio 00002339A, JA06 ( NMNH) GoogleMaps ; 5 ♀, same collection data as for previous specimen, CarBio 00006106A ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00002531A ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00002531A ( NMNH) GoogleMaps ; 1 ♀, Trelawney Parish, Harvey Cave 1, 18.30404ºN, 77.57111, 509 mts., 13 November 2013, Team CarBio leg., CarBio 00003404A, JA08-1 ( NMNH) ; 1 ♀, same collection data as for previous specimen, CarBio 00003394A ( NMNH) ; 1 ♀, same collection data as for previous specimen ( NMNH) ; 1 ♀, same collection data as for previous specimen, CarBio 00003416A ( NMNH) ; 1 ♀, same collection data as for previous specimen, CarBio 00002924A ( NMNH) ; 4 ♀, 6 juvs., Trelawney Parish, Harvey Cave 2, 18.30451ºN, 77.57054ºW, 506 mts., 13 November 2013, Team CarBio leg., CarBio 00006229A, JA08-2 ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003533A ( NMNH) GoogleMaps ; 1 ♂, same collection data as for previous specimen, CarBio 00003425A ( NMNH) GoogleMaps ; Middlesex County: 1 ♀ , Clarendon Parish, Jackson’s Bay-1 st Cave , 17.73761ºN. 77.22472ºW, 29 mts., 26 November 2013, Team carBio leg., CarBio 00003522A, JA20 ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003818A ( NMNH) GoogleMaps ; 3 ♀, 4 juvs., same collection data as for previous specimen, CarBio 00006209A ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003835A ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003984A ( NMNH) GoogleMaps ; 1 ♀, Saint Catherine Parish, Windsor Cave , 18.35130ºN, 77.64752ºW, 170 mts., 11 November 2013, Team CarBio leg., CarBio 00003781A, JA03 ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003444A ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, CarBio 00003803A ( NMNH) GoogleMaps ; 2 ♀, same collection data as for previous specimen, CarBio 00006253A ( NMNH) GoogleMaps ; Surrey County: 5 ♀, Saint Thomas Parish, Blue Mountains- Whitefield Hall , 18.04833ºN, 76.61813ºW, 1266 mts., 14 November 2013, Team CarBio leg., CarBio 00006197A, JA10-1 ( NMNH) GoogleMaps . PUERTO RICO. Río Grande Municipality: 1 ♀, El Yunque National Forest, El Verde , 18.32168ºN, 65.81990ºW, 323 mts., 21–25 May 2012, Team CarBio leg. USNM782666 About USNM , PR001 ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM786627 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM785229 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM784618 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM783145 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM786859 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM784369 About USNM ( NMNH) GoogleMaps ; 1 ♂, same collection data as for previous specimen, USNM 782692 About USNM ( NMNH) GoogleMaps ; Mayagüez Municipality: 1 ♀, Isla de Mona and Islote Monito Barrio , Mona Nature Reserve , Bajura de Cerezal , 18.08917ºN, 67.90091ºW, 53 mts., 21–25 May 2012, Team CarBio leg., USNM783110 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM783136 About USNM ( NMNH) GoogleMaps ; 1 ♀, same collection data as for previous specimen, USNM783120 About USNM ( NMNH) GoogleMaps .

Diagnosis. Males of S. cubensis resemble those of S. joniae sp. nov. ( Figs 71–74 View FIGURES 71–78 , 97–98 View FIGURES 95–105 ), S. mingusi sp. nov. ( Figs 87–90 View FIGURES 87–94 , 100–101 View FIGURES 95–105 ), S. noeli (Alayón, 1992: fig. 3), S. reinhardti sp. nov. (110–113, 128–129) and S. robertoi ( Alayón, 1977: fig. 2C) by the palp with a pirifom bulb and a slender, tapering embolus. They are distinguished from the latter species by the embolus being one third the length of the bulb and slightly curved prodorsally ( Figs 16–18 View FIGURES 14–22 , 61–62 View FIGURES 61–70 ) (vs. half the length in the other species). Females resemble those of S. coltrainei ( Figs 12, 13 View FIGURES 10–13 , 36 View FIGURES 31–41 ), S. jimmorrisoni sp. nov. ( Figs 59, 60 View FIGURES 53–60 , 99 View FIGURES 95–105 ), and S. joniae sp. nov. ( Figs 77, 78 View FIGURES 71–78 , 95, 96 View FIGURES 95–105 ) by the vulva with S-shaped IS. They are distinguished from those of the S. coltrainei sp. nov. and S. joniae sp. nov. by the PS being twisted and coiled ( Figs 22 View FIGURES 14–22 , 26, 30 View FIGURES 23–30 , 63–70 View FIGURES 61–70 ) (vs. simple and untwisted PS in the later species) and from S. jimmorrisoni sp. nov. by the IS and OS being the same width throughout ( Figs 22 View FIGURES 14–22 , 26, 30 View FIGURES 23–30 , 63–70 View FIGURES 61–70 ) (vs. IS widened at the base and OS distally rounded in S. jimmorrisoni sp. nov.).

Description. Male (USNM782692): prosoma pale yellow with dark brown longitudinal markings and gray markings along the edges; chelicerae pale yellow with golden outlines; pedipalps pale golden yellow with brown markings; legs pale yellow with a golden patella and abundant brown markings; labium grayish brown; endites pale yellow with gray outlines and spots; sternum pale yellow covered with gray markings; opisthosoma pale yellow with longitudinal brown markings and sparse gray dots on the dorsal habitus ( Figs 14, 15 View FIGURES 14–22 ). Measurements: total length 5.5; prosoma: 2.7 long, 2.0 wide; sternum: 1.4 long, 0.9 wide; labium: 0.5 long, 0.4 wide; opisthosoma: 2.7 long, 1.7 wide; eye diameters: PME 0.16, ALE 0.175, PLE 0.13; legs: I: 17.95 (4.7, 0.7, 5.25, 6.25, 1.05); II: 13.05 (3.3, 0.7, 3.75, 4.5, 0.9); III: 8.75 (2.6, 0.6, 2.0, 2.8, 0.75); IV: − (2.5, 0.7, 3.8, 4.0, absent). Palp: cymbium stout, shorter than the length of the bulb and embolus, with two strong, distal spines ( Figs 16–18 View FIGURES 14–22 , 61, 62 View FIGURES 61–70 ). Palp measurements: tibia 0.56; cymbium 0.57; bulb 0.65.

Redescription. Female (USNM786974): prosoma pale brown with dark brown markings; chelicerae gray with brown margins; legs pale yellow; labium dark brown; endites dark brown with lighter base; sternum dark brown with golden markings; opisthosoma gray with scattered brown markings ( Figs 19, 20 View FIGURES 14–22 ). Measurements: total length 5.9; prosoma: 2.8 long, 2.3 wide; sternum: 1.4 long, 1.0 wide; labium: 0.35 long, 0.4 wide; opisthosoma: 3.1 long, 2.4 wide; eye diameters: PME 0.15, ALE 0.15, PLE 0.15; legs: I: 13.45 (3.0, 0.7, 4.0, 4.75, 1.0); II: − (3.0, 0.7, 3.1, 2.9, absent); III: − (2.6, 0.5, 1.8, 2.5, absent); IV: 10.3 (2.75, 0.6, 3.1, 3.1, 0.75). Female genitalia: positioning ridges hood-shaped, posteriad, separated from each other by three times their width; fovea short, below positioning ridges ( Fig. 21 View FIGURES 14–22 ). Vulva: IS slightly longer than OS; OS roughly straight, two times longer than wide, covered with large pores; PS convoluted ( Fig. 22 View FIGURES 14–22 ).

Variation. Males (n=3): total length 5.2–5.3; prosoma length 2.5–2.7; femur I length 4.7–7.0. Females (n=10): total length 4.6–5.5; prosoma length 2.3–2.7; femur I length 2.7–3.9. Females may also have golden coloration with abundant brown markings ( Figs 23, 24 View FIGURES 23–30 ) or yellowish-gray coloration with dark brown markings ( Figs 27, 28 View FIGURES 23–30 ). Female genitalia can have protruded rounded positioning ridges, separated from each other by approximately three times their width ( Figs 25, 26 View FIGURES 23–30 ), or positioning ridges boomerang-shaped, postero-laterad and separated from each other by about 1.3 times their length ( Figs 29, 30 View FIGURES 23–30 ). Vulva shows very little variation ( Figs 63–70 View FIGURES 61–70 ).

Distribution. Previously know from Cuba ( Alayón 1977), newly recorded here from Dominican Republic, Jamaica and Puerto Rico ( Fig. 135 View FIGURES 135–138 ).

R

Departamento de Geologia, Universidad de Chile

IZ

Instituto de Zoologia

AMNH

American Museum of Natural History

NMNH

Smithsonian Institution, National Museum of Natural History

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Scytodidae

Genus

Scytodes

Loc

Scytodes cubensis Alayón, 1977

Iost, Flora M., Alayón, Giraldo & Rheims, Cristina A. 2025
2025
Loc

Scytodes cubensis Alayón, 1977: 2

Alayon, G. 1977: 2
1977
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