Calcinus tubularis
... that Calcinus tubularis is one of only two known species of hermit crab whose males and females inhabit different types of shell?
... that <i id="mwDwA"><b id="mwDwE"><a href="./Calcinus_tubularis" id="mwDwI" rel="mw:WikiLink" title="Calcinus tubularis">Calcinus tubularis</a></b></i> is one of only two known species of <a href="./Hermit_crab" id="mwDwM" rel="mw:WikiLink" title="Hermit crab">hermit crab</a> whose males and females inhabit different types of shell?