Genus Thyella H. Adams, 1866 [not Wallengren, 1858]

(3-4-4-0-24-10-2-51-0-0-0-0-0)
Ref. Vokes, 1980 p 152
[=Thyellisca E. H. Vokes, 1956]
Ref. Vaught, 1989 p 132