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Onychophora Line breaks: Ony|choph¦ora
Pronunciation: /ˌɒnɪˈkɒf(ə)rə/

Definition of Onychophora in English:

plural noun

A small phylum of terrestrial invertebrates which comprises the velvet worms such as peripatus. They share characteristics with the arthropods and annelids, having a long, soft segmented body with stubby legs (lobopods).
Example sentences
  • Other ecdysozoan phyla include Nematoda, Tardigrada, and Onychophora; this classification thus removes onychophorans from the Arthropoda and makes them an outgroup.
  • However, on both morphological and molecular grounds it seems that two groups that are sometimes given phylum rank, the Onychophora and the Tardigrada, are the closest living relatives of the arthropods.
  • Tardigrades, close relatives of Onychophora and Arthropoda, possess ornamented armored exoskeletons in high predation marine environments.


Modern Latin (plural), from Greek onux, onukh- 'nail, claw' + -phoros 'bearing'.

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