Ooperipatus is a genus of Australian velvet worms in the Peripatopsidae family. All species in this genus are oviparous and have 15 pairs of oncopods (legs).
Paropisthopatus is a monospecific genus of velvet worm containing the single species Paropisthopatus umbrinus. Females of this species range from 20 mm to 70 mm in length. The type locality is in central Chile. Velvet worms in this genus have 16 pairs of legs. This genus exhibits matrotrophic viviparity, that is, mothers in this genus retain eggs in their uteri and supply nourishment to their embryos, but without any placenta.
Epiperipatus imthurni is a species of velvet worm in the family Peripatidae. This species ranges from light orange or yellowish brown to a dark brown on its dorsal surface; the ventral surface is a lighter orangeish shade of the same color. The type locality is in Guyana. No males have been recorded from this species. Females can reach a large size, up to 2.25 g in weight, and range from 25 mm up to 96 mm in length. They have 29 to 32 pairs of legs, usually 30 or 31. Females from Trinidad were shown to reproduce via parthenogenesis; the only velvet worm known to do so.
Epiperipatus brasiliensis is a species of velvet worm in the Peripatidae family. Males of this species have 29 pairs of legs; females have 31 or 33. This species ranges from 37 mm to 80 mm in length. The type locality is in Pará, Brazil. Epiperipatus vagans from Barro Colorado Island (Panama) was originally described as subspecies of Epiperipatus brasiliensis, but is now treated as a full species.
Epiperipatus cratensis is a species of velvet worm in the family Peripatidae. This species varies from purple to white. Females of this species have 33 or 34 pairs of legs; males have 30 to 33 pairs. The type locality is in Ceará, Brazil.
Epiperipatus diadenoproctus is a species of velvet worm in the Peripatidae family. This species is brown with a series of light brown arcs on each side forming circles down its back. Males of this species have 26 to 28 pairs of legs, usually 27; females have 29 or 30, usually 29. The type locality is in Minas Gerais, Brazil.
Epiperipatus simoni is a species of velvet worm in the Peripatidae family. This species is dark brown without any pattern on its dorsal surface. Females of this species range from 40 mm to 68 mm in length and have 28 to 32 pairs of legs. The type locality is in Venezuela.
Epiperipatus hilkae is a species of velvet worm in the Peripatidae family. This species is dark brown with a series of reddish brown hexagons down its back. Males of this species have 25 to 27 pairs of legs; females have 28 to 29. The type locality is in Costa Rica.
Macroperipatus guianensis is a species of velvet worm in the Peripatidae family. The male of this species has 24 pairs of legs; females have 27 or 28 leg pairs, usually 28. This species ranges from 30 mm to 80 mm in length. The type locality is in Guyana.
Euperipatoides leuckartii is a species of velvet worm in the family Peripatopsidae. This species is ovoviviparous and has 15 pairs of oncopods (legs). Females of this species range from 5 mm to 40 mm in length, whereas males range from 4 mm to 29 mm. The type locality of this species is Mount Tomah, New South Wales, Australia.
Peripatus evelinae is a species of velvet worm in the Peripatidae family. The male of this species has 33 pairs of legs; females have 35 or 36 leg pairs. This species has more legs than any other species of Peripatus; the females of the other species have at most 34 leg pairs, and the males have at most 32. The original description of P. evelinae was based on two specimens and reported females with 32 and 34 leg pairs, but another examination of these specimens revealed a male with 33 leg pairs and a female with 35 leg pairs instead as well as numerous embryos, including females with 35 and 36 leg pairs. The male specimen is 44 mm long; the female is 65 mm long. The type locality is in Goiás, Brazil.
Kumbadjena kaata is a species of velvet worm in the family Peripatopsidae. This species has 15 pairs of legs. The type locality is in Western Australia.
Kumbadjena occidentalis is a species of velvet worm in the family Peripatopsidae described by Joseph James Fletcher in 1895. This species has 15 pairs of legs. The type locality is in Western Australia.
Kumbadjena shannonensis is a species of velvet worm in the Peripatopsidae family. This species has 15 pairs of legs. The type locality is in Western Australia.
Ruhbergia bifalcata is a species of velvet worm in the family Peripatopsidae. This species has 15 pairs of legs in both sexes. The type locality is in New South Wales, Australia.
Ruhbergia brevicorna is a species of velvet worm in the Peripatopsidae family. This species has 15 pairs of legs in both sexes. The type locality is in New South Wales, Australia.
Ruhbergia rostroides is a species of velvet worm in the Peripatopsidae family. This species has 15 pairs of legs in both sexes. The type locality is in New South Wales, Australia.
Paraperipatus novaebritanniae is a species of velvet worm in the Peripatopsidae family. This species is black with brown-yellow spots. Females of this species have 24 pairs of legs; males have 22 or 23 leg pairs. Females range from 14 mm to 55 mm in length, whereas males range from 14 mm to 26 mm. The type locality is in New Britain, Papua New Guinea.
Paraperipatus papuensis is a species of velvet worm in the Peripatopsidae family. This species is a pale greenish blue. Females of this species may have as few as 21 pairs of legs or as many as 29 pairs, exhibiting the greatest intraspecific variation in leg number found in any peripatopsid species. Males of this species range from 21 to 27 leg pairs. The maximum number of leg pairs recorded in this species (29) is also the maximum number of leg pairs found in the family Peripatopsidae. Females range from 22 mm to 83 mm in length, whereas males range from 19 mm to 45 mm. The type locality is in Western New Guinea, Indonesia.
Paraperipatus vanheurni is a species of velvet worm in the Peripatopsidae family. This species ranges from pale blue or lilac to dark purple in color. Females of this species have 25 to 27 pairs of legs; males have 21. This species ranges from 15 mm to 60 mm in length. The type locality is in Western New Guinea, Indonesia.
