Hooge MD 2003 (citation) - Polycanthiidae with multi-layered, muscular seminal vesicle with epithelium-lined lumen that opens to terminal male gonopore. Unpaired ovary. Paired testes positioned posterior to ovary. Seminal bursa present.[From Hooge MD (2003)]
Diagnosis for the valid (accepted) taxonomic name
Return to Polycanthiidae Polycanthus