Lohmann and Bückmann, 1926
Trunk broad and flat (Tectillaria fertilis, Tectillaria fertilis 2). Spiracles small and circular. Short hood in the oral part of the trunk. Mouth small, surrounded by a ring of cirrate cells. Endostyle strongly curved. Alimentary tract transversally arranged. Two ovaries, oral in the pharyngeal cavity, over the spiracles. Two testes at least partly behind the alimentary tract.
A single species recorded from the South Atlantic Ocean.
Tectillaria fertilis (Lohmann, 1896)