Kostenko AG, Mamkaev YuV 1990 (citation) - Ciliated sacate male antrum or non-ciliated sacate male antrum. Some members with sagittocysts.[From Kostenko AG, Mamkaev YuV (1990)]
Diagnosis for the valid (accepted) taxonomic name
Diagnosis for Aberrantospermata Convolutidae
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 wormsReturn to Aberrantospermata Convolutidae