Peripatopsis balfouri is a species of velvet worm in the Peripatopsidaefamily.[1] This species has 18 pairs of clawed legs (with the last pair more reduced in the male than in the female).[2][3][4][5] Also known as the blue velvet worm,[6] this species ranges from 9 mm to 22 mm in length.[2] The type locality is in South Africa.[7]
Daniels, S. R.; McDonald, D. E.; Picker, M. D. (2013). "Evolutionary insight into the Peripatopsis balfouri sensu lato species complex (Onychophora: Peripatopsidae) reveals novel lineages and zoogeographic patterning". Zoologica Scripta. 42 (6): 656–674. doi:10.1111/zsc.12025. S2CID83758118.