taxonID	type	description	language	source
4831324CFFDD4C4D25D8FBC8FAB3FA2D.taxon	materials_examined	Type species. Glossodrilus tico Righi, 1982	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4D25D8FBC8FAB3FA2D.taxon	diagnosis	Diagnosis (based on Zicsi 1995). Eight rows of closely paired setae or occasionally widely paired setae, arranged in regular series. One pair of intraclitellar male pores. Paired female pores, rarely unpaired. One pair of calciferous glands in segment xi or xii with composite tubular structure and translucent membrane additional to the structure, which extends over two or three segments. Metandric genital apparatus with seminal vesicles occupying one or more segments. Spermathecae present, rarely absent, usually without seminal chambers or diverticula.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4925D8FA4FFECCFD6A.taxon	materials_examined	Material examined. Holotype: LVCelis 192, clitellate specimen; Colombia, Department of Casanare, Aguazul (5 ° 00 ' 51.3 '' N; 72 ° 22 ' 37.5 ' W), 200 m asl; L. V. Celis, 26 January 2015. Paratypes: LVCelis 191, 9 specimens (7 adults, 2 juveniles); Colombia, Department of Casanare, Aguazul, 200 m asl; L. V. Celis, 26 January 2015.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4925D8FA4FFECCFD6A.taxon	description	Description. Body cylindrical, without pigment. Body dimensions, holotype: length 70 mm, diameter 2.1 mm in preclitellar region, 2.0 mm at clitellum, 1.9 mm in postclitellar region (segment xl), 180 segments; paratypes: length 50.7 – 80 mm, diameter 1.8 – 2.5 mm, 177 – 188 segments. Setae visible from segment iii; closely paired, 8 per segment, in two ventro-lateral and two latero-dorsal rows. Setae slightly sigmoid without node. Genital setae not found. Distance between setae in mid-body region (segments xl – l) aa: ab: bc: cd: dd = 24: 1.0: 4.0: 1.0: 31 (holotype). Clitellum saddle-shaped in segments 1 / 2 xvi – 1 / 2 xxiii, xxiii; tubercula pubertatis in 1 / 4 xviii – xxi (Fig. 1 A). Male pores at 19 / 20, female pores in segment xiv. Spermathecal pores visible in 8 / 9 and 9 / 10 in line with setae ab. Nephridiopores above setae b and visible from intersegment v. Internal anatomy. Septa 7 / 8 – 10 / 11 thick and muscularized. Gizzard ovoid, in segment vi. One pair of extramural, pyriform calciferous glands with tubular structure emerging from region of esophagus of segment xi and extending to segment xvi, xvii, glandular part in segments xi, xii, xiii membranous part in segments, xiv, xv, xvi, xvii. Transition of esophagus-intestine in segment 13 / 14. Typhlosole simple, from intersegment 18 / 19, occupying 1 / 6 of gut diameter. Caeca absent. Three pairs of lateral hearts in segments vii, viii and ix, and two pairs of " intestinal " hearts in segments x and xi. One pair of holonephridia per segment. Male funnels in testicular sac in segment xi and connected to deferent ducts. One pair of seminal vesicles from segment xii, extending backwards to segments xxiv, xxv or xxvi. Male ducts run along the body wall down to 19 / 20. Ovaries in segment xiii. Two pairs of spermathecae in intersegments 8 / 9, 9 / 10; anterior spermathecae with long duct and rounded ampulla, posterior spermatheca with rounded and voluminous ampulla; it is more voluminous than first (Fig. 1 B).	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4925D8FA4FFECCFD6A.taxon	etymology	Etymology. The species is named after the Cusiana River in the Department of Casanare, Colombia. TABLE 2. Comparison of species of the genus Andiodrilus with similar species (saddle-shaped clitellum, hearts in x – xiii)	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4925D8FA4FFECCFD6A.taxon	description	Habitat characteristics. Righiodrilus cusiani sp. nov. was collected in the alluvial plain of Aguazul, at the Orinoquian region of Colombia. Plant formations include several grassland types growing on no flooded (unflooded) areas which are dominated by Andropogon bicornis and Steinchisma laxa and Axonopus purpusii and Trachypogon spicatus.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFDD4C4925D8FA4FFECCFD6A.taxon	discussion	Comments. Righiodrilus cusiani sp. nov. is close to R. arapaco (Righi, 1982) in the position of the clitellum and tubercles, and to R. mairaro (Righi, 1982) in the position of the male pores. Righiodrilus cusiani sp. nov. is close to R. arapaco in the position of the clitellum (1 / 2 xvi – 1 / 2 xxiii, xxiii vs. 1 / 2 xvi – 1 / 2 xxii in R. arapaco) but differs in the extension of the tubercula pubertatis (3 1 / 4 segments vs. 2 in R. arapaco) the position of the male pores (19 / 20 vs. 18 / 19 in R. arapaco) and in the shape of the spermathecae (spermathecae with long duct and rounded ampulla vs. spermathecae pyriform and without distinction between duct and ampulla in R. arapaco). The new species has the same position of the male pores as R. mairaro (19 / 20), but differs in the extension of the tubercula pubertatis (3 1 / 4 segments vs. 2 1 / 3 in R. mairaro), the extension of the seminal vesicles (xxiv, xxv or xxvi vs. xxiv – xxxvi in R. mairaro), the position of the clitellum (1 / 2 xvi – 1 / 2 xxiii, xxiii vs. xiv, xv – xxi in R. mairaro), the position the spermathecae pores (8 / 9, 9 / 10 vs. 7 / 8, 8 / 9 in R. mairaro) and in the shape of the spermathecae (anterior spermathecae with long duct and rounded ampulla vs. anterior spermathecae without distinction between duct and ampulla) (Table 2).	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4925D8FC5CFA9FFB5C.taxon	materials_examined	Type species. Anteus schuetti Michaelsen, 1895.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4925D8FC5CFA9FFB5C.taxon	diagnosis	Diagnosis. Setae eight per segment; intraclitellar male pores; calciferous glands three pairs in 7 – 9 of lamellar structure, with or without ectal membranous calciferous reservoir; testes in 10 within testis sacs; seminal vesicles one pair restricted to 11 or absent; ovaries in 13; spermathecae in testicular and or pre-testicular segments.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4A25D8FADCFEF4FC02.taxon	materials_examined	Material examined. Holotype: LVCelis 267, clitellate specimen. Locality: Municipality of Puerto Rondon, rural community of La Esmeralda (06 ° 22 ’ 01.1 ” N, 70 ° 50 ’ 14.4 ” W), altitude: 132 m asl. Collection date: 31 August 2016. Collectors: L. V. Celis. Paratypes: 6 specimens (3 adults, 3 juveniles). Locality: Municipality of Puerto Rondon, rural community of La Esmeralda.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4A25D8FADCFEF4FC02.taxon	description	Description. Body cylindrical. With brown-colored dorsum, holotype: length 164 mm, diameter 4.2 mm in preclitellar region, 4.0 mm at clitellum, 3.8 mm in postclitellar region (segment xl), 301 segments. Paratypes: length 152 – 185 mm, diameter 3.5 – 4.4 mm, 284 – 341 segments. Setae visible from segment viii; 8 per segment, in two ventro-lateral and two latero-dorsal rows, setae slightly sigmoid with node (Fig. 1 C). Genital setae with numerous semilunar excavations (Fig. 1 D). Distance between setae in mid-body region (segments xl – l) aa: ab: bc: cd: dd = 8.0: 1.0: 6.0: 0.8: 19.6 (holotype). Clitellum saddle-shaped in segments 1 / 2 xvi – xxvii, 1 / 2 xxviii; tubercula pubertatis in 1 / 2 xix – 1 / 2 xxv (Fig. 1 E). Male pores in segment 1 / 2 xix, female pores in segment xiv. Spermathecal pores visible in 6 / 7 and 8 / 9 in the dorsal midline. Nephridiopores in line with setae c. Internal anatomy. Septa 6 / 7 – 8 / 9 thick and muscularized, 9 / 10 – 14 / 15 less muscularized, thin from 15 / 16. Septa 9 / 10 and 10 / 11 fused near esophagus, the structures of x are in the segment xi (testicles and hearts) (Fig. 1 F). Gizzard in segment vi. Three pair of extramural, pyriform calciferous glands with laminar structure (45 – 50 laminas) emerging from region of esophagus of segment vii, viii, xix (Fig. 1 G). Transition of esophagus-intestine at 20 / 21. Typhlosole simple, occupying 1 / 2 of gut diameter. Caeca absent. Three pairs of lateral hearts in segments vii, viii and ix, and four pairs of " intestinal " hearts in segments x to xiii. One pair of holonephridia per segment (Fig. 1 H). Male funnels in testicular sac seemingly in segment xi and connected to deferent ducts. One pair of diverticles from segment xi (similar to lobes or seminal vesicles). Male ducts run along the ventral zone of body to 1 / 2 xix. Ovaries in segment xiii. Three pairs of spermathecae in intersegments 6 / 7 – 8 / 9; spermathecae with short duct and seminal chambers and oblong ampulla, the posterior spermathecae are more voluminous than the anterior ones (Fig. 1 I).	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4A25D8FADCFEF4FC02.taxon	etymology	Etymology. The species is named after the Cravo River, department of Arauca, Colombia. Habitat characteristics. Andiodrilus cravijae sp. nov. was collected in the alluvial plain of the Puerto Rondon, Orinoquia region of Colombia. The dominant plant formations include grassland with Axonopus purpusii and Axonopus anceps growing on banks (bancos) and marsh communities dominated by especies of Eleocharis, Phyllanthus, Ludwigia. Also are present aquatic comunities with Pontederia subovata and Ludwigia sediodes.	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
4831324CFFD94C4A25D8FADCFEF4FC02.taxon	discussion	Comments. Andiodrilus cravijae sp. nov. is close to A. pachoensis Michaelsen, 1900 in the position of the tubercula pubertatis, and to A. major Michaelsen, 1900, in the position of the spermathecal pores and the position of the clitellum. Andiodrilus cravijae sp. nov. is close to A. pachoensis in the position of the tubercula pubertatis (1 / 2 xix – 1 / 2 xxv vs. 1 / 4 xix, xx – xxv in A. pachoensis) but differs in the extension of the clitellum (11 1 / 2 or 12 segments vs. 10 in A. pachoensis), the position of the male pore (1 / 2 xix vs. 20 / 21 in A. pachoensis), the position the spermathecae pores (in the dorsal midline vs. in line with ab). The new species has the same position of the spermathecal pores as A. major (6 / 7 – 8 / 9 in the dorsal midline) and in the position of the clitellum (1 / 2 xvi – xxvii, 1 / 2 xxviii vs. xvii – xxix), but differs in the extension of the tubercula pubertatis (5 segments vs. 6 in A. major), in the position of the male pores (1 / 2 xix vs. xx in A. major) and in the position of the female pores (xiv vs. xvii in A. major) (Table 2).	en	Celis, Liliana V., Feijoo, Alexander, Rangel-Ch, Orlando (2018): Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia. Zootaxa 4496 (1): 440-447, DOI: 10.11646/zootaxa.4496.1.33
