Intersexuality In The Arctic Isopod Mesidotea (=Saduria) Sibirica

Abstract

An intersex individual of the isopod Mesidoteu sibiricu was found among 50 specimens taken from collections obtained in Pauline Cove, Herschel Island, Yukon Territory, in the summer of 1975. This is the first such intersex form reported for M. sibiricu. Intersexuality has not been reported previously among isopods of the genus