Plicatoperipatus is a monospecific genus of velvet worm containing the single species Plicatoperipatus jamaicensis. It is endemic to Jamaica. Females of this species can have as many as 43 pairs of legs, the maximum number found in the phylum Onychophora. In a large sample collected in 1988, however, females ranged from 35 to 39 leg pairs, with 37 as the mean and the most common number, and males ranged from 31 to 37 leg pairs, with 35 as the mean and the most common number. This species ranges from 25 mm to 65 mm in length. In the 1988 sample, the mean length for males was 33 mm, and the mean length for mature females was 51 mm.
Eoperipatus butleri is a Malaysian species of velvet worm in the Peripatidae family.
Eoperipatus weldoni is a species of velvet worm in the Peripatidae family. This velvet worm is dark brown with pale spots and a darker line running down the middle of its back. The ventral surface is yellowish grey with small spots of brown. This species has 23 to 25 pairs of legs and can reach 65 mm in length, but the average specimen is 58 mm in length. The type locality is in West Malaysia.
Epiperipatus betheli is a species of velvet worm in the family Peripatidae. The original description of this species is based on a dark brown female specimen, 34 mm long, with 30 pairs of legs. The type locality is in Guatemala.
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.
Macroperipatus perrieri is a species of velvet worm in the Peripatidae family. This species has 28 to 32 pairs of legs. The type locality is in Mexico.
Opisthopatus cinctipes is a species of velvet worm in the Peripatopsidae family. This species has 16 pairs of legs, all with claws and all used for walking. Females range from 7 mm to 50 mm in length, whereas males range from 6 mm to 36 mm. The type locality is in South Africa.
Oroperipatus belli is a species of velvet worm in the Peripatidae family. The female of this species has 28 pairs of legs; the male has 25 pairs. The type locality is in Ecuador.
Oroperipatus bluntschli is a species of velvet worm in the Peripatidae family. The original description of this species is based on a female specimen measuring 100 mm in length; its 40 pairs of legs are notable for approaching the maximum number (43) recorded in velvet worms. The type locality is in Peru.
Oroperipatus ecuadoriensis is a species of velvet worm in the Peripatidae family. The original description of this species is based on a female specimen notable for its large size ; this description also reports 39 pairs of legs. The type locality is in Ecuador.
Oroperipatus lankesteri is a species of velvet worm in the Peripatidae family. This species is brownish grey and is notable for its large size, which ranges from 32 mm up to 82 mm in length. Females of this species have 37 or 38 pairs of legs; males have 33 to 35 pairs. The type locality is in Ecuador.
Oroperipatus peruvianus is a species of velvet worm in the Peripatidae family. Males of this species have 34 pairs of legs; females have 36 or 37. Female specimens range from 55 mm to 61 mm in length. The type locality is in Peru.
Peripatus dominicae is a species of velvet worm in the Peripatidae family. Males of this species have 25 pairs of legs; females can have 28 to 31 pairs of legs, but usually have 29. Females in this species range in size from 29 mm to 56 mm in length, while males range from 17 mm to 25 mm in length. The type locality is in Dominica.
Peripatus juliformis is a species of velvet worm in the Peripatidae family. Females of this species have 31 to 34 pairs of legs; males have 28 to 30. Females range from 36 mm to 75 mm in length, whereas males range from 14 mm to 16 mm. The type locality is on Saint Vincent Island.
Paraperipatus ceramensis is a species of velvet worm in the family Peripatopsidae. Females of this species have 21 or 22 pairs of legs and range from 13 mm to 55 mm in length. The type locality is in Seram, Indonesia.
Paraperipatus keiensis is a species of velvet worm in the Peripatopsidae family. Females of this species have 24 or 25 pairs of legs; males have 22 or 23. Females range from 27 mm to 48 mm in length, whereas males range from 25 mm to 33 mm. The type locality is in Kai Besar, Indonesia.
Peripatopsis balfouri is a species of velvet worm in the Peripatopsidae family. This species has 18 pairs of clawed legs. Specimens range from 9 mm to 22 mm in length. The type locality is in South Africa.
Peripatopsis capensis is a species of velvet worm in the Peripatopsidae family. This species has 18 pairs of legs: 17 pregenital leg pairs with claws plus one strongly reduced last pair without claws or spinous pads. Females of this species range from 9 mm to 70 mm in length, whereas males range from 6 mm to 54 mm. The native range of this species is limited to the Cape Peninsula of South Africa.
Peripatopsis sedgwicki is a species of velvet worm in the Peripatopsidae family. This species can have either 20 or 21 pairs of legs, but descriptions have usually reported 20 pairs of clawed legs. Females of this species range in size from 12 mm to 68 mm in length, whereas males range from 10 mm to 46 mm in length. The type locality is in South Africa.
Macroperipatus ohausi is a species of velvet worm in the Peripatidae family. Females of this species have 27 or 28 pairs of legs. The type locality is Rio de Janeiro, Brazil.
