with 1 pair ovaries and testes; mouth posterior to brain and eyes;
Notes from synonyms
Diagnosis for Macrostomidae Promacrostomum
mouth ventral, posterior to brain;
3 external openings to sex apparatus:
2 separate gonopores, plus
external opening to ductus genito-intestinalis anterior to female gonopore;
Return to Macrostomidae Promacrostomum