Crassispira asthenes is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.
Distribution This marine species occurs off the Lesser Antilles.
References
Faber M.J. 2007. Marine gastropods from the ABC Islands and other localities. 24. The subfamily Crassispirinae, including the Strictispirinae, with the description of Crassispira asthenes n.sp. Miscellanea Malacologica, 2(6): 119-129