Turbellarian taxonomic database
Adiaphanida Prolecithophora Diagnosis
Mostly small turbellarians with simple, sac-like gut;
with pharynx plicatus or pharynx variabilis;
eggs ectolecithal;
testes and vitellaria diffuse, primary follicular or compact;
germaria diffuse or compact;
male apparatus opens forward;
the female system opens to common pore;
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