Contents Classes Subclasses Orders Families

Family ORTHODONELLIDAE Jankowski, 1968

Syn. Synhymen[i]idae

Body roughly ovoid, with asymmetrical lobe or beak to the left; one uncertain species very elongate with narrow, pointed tail; single lengthy "membrane," coursing across ventral surface just below oral area and turning anteriad out into the beak along the preoral suture line; predominantly in fresh-water habitats.

[Jankowski's (1967g) Synhymenia was erected for von Gelei's (1939c) Nassula heterovesiculata.]

Orthodonella Bhatia, 1936
(for Orthodon; syn. Rhabdodon [hom.] ).
Few spp.
Orthodonella
Synhymenia Jankowski, 1967
(syn. Nassula p.p.).
Single species.
Synhymenia
Zosterodasys Deroux [unpublished] .
Single species.
Incertae sedis:
Eucamptocerca da Cunha, 1914.
Single species.
Eucamptocerca