Description
Tubular part of oral cavity curving pyla anteriorly, then posteriorly; endocommensal i n gut of echinoids (Fig . 5). 578 CILIOPHORA, PENICULIA
Type species
Figures
Raw text
Tubular part of oral cavity curving pyla anteriorly, then posteriorly; endocommensal i n gut of echinoids (Fig . 5). 578 CILIOPHORA, PENICULIA