Turbellarian taxonomic database
Aberrantospermata Convolutidae Diagnosis
Spermatozoa with 9+0 axonemes. Pigmentation, algal symbionts and eye spots often present. Male antrum may have numerous stimulatory organs. Sagittocysts may be present. Includes large and active worms
[From Jondelius U, Wallberg A, Hooge M, Raikova OI (2011): 867]
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