English edit

Etymology edit

Blend of ypsilon (referring to the y-nauplius and y-cyprid larvae) +‎ kentrogon or vermigon (similar forms of other crustaceans).

Noun edit

ypsigon (plural ypsigons)

  1. The amorphous post-larval stage of the crustacean Hansenocaris, a parasite whose host is unknown.

Anagrams edit