(L: puer boy; puerilis immature, childish) the transparent, non-feeding post-larval stage of a crayfish that swims back inshore in search of a suitable settlement habitat. It already looks like a miniature crayfish. Found on http://www.seafriends.org.nz/books/glossary.htm
(L: puer boy; puerilis immature, childish) the transparent, non-feeding post-larval stage of a crayfish that swims back inshore in search of a suitable settlement habitat. It already looks like a miniature crayfish.