Cristaphyes is a genus of worms belonging to the family Pycnophyidae.

The genus has cosmopolitan distribution.

Species:

Cristaphyes abyssorum Cristaphyes anomalus Cristaphyes arctous Cristaphyes belizensis Cristaphyes carinatus Cristaphyes chilensis Cristaphyes chukchiensis Cristaphyes cornifrons Cristaphyes cristatus Cristaphyes cryopygus Cristaphyes dordaidelosensis Cristaphyes fortis Cristaphyes furugelmi Cristaphyes glaurung Cristaphyes harrisoni Cristaphyes longicornis Cristaphyes nubilis Cristaphyes odhneri Cristaphyes panamensis Cristaphyes phyllotropis Cristaphyes rabaulensis Cristaphyes retractilis Cristaphyes scatha Cristaphyes spinosus Cristaphyes yushini

References