Combinata with thick basement membrane and reinforced disc-like longitudinal musculature; brain with capsule; ciliated groove; intestine with tunic; gonads usually compact, with tunic; marine;
Diagnosis for the valid (accepted) taxonomic name
Diagnosis for Prolecithophora Pseudostomidae
with mouth-gonopore in front end; one ciliated groove; esophagus simple and with weak walls;
Return to Prolecithophora Pseudostomidae