Genus Hippagus H. C. Lea, 1833

(3-7-5-0-1-2-1-11-0-0-0-0-0)
Ref. Vokes, 1980 p 24
[=Crenella T. Brown, 1827]
Ref. Abbott, 1974 p 430
Vaught, 1989 p 116