- onychophoran, velvet worm, peripatus - any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms
 --1 is a kind of arthropod
 --1 is a member of Onychophora, class Onychophora
 --1 has particulars: Plicatoperipatus jamaicensis