1913  Prolobitidae Wedekind: 81.
     1957  Prolobitidae.- Treatise: L32.
     1960  Prolobitidae.- Ruzhentsev: 172.
     1962  Prolobitidae.- Osnovy: 339.
     1969  Prolobitidae.- Bogoslovskii: 180.     
     2002  Prolobitinae.-Korn: 580.
     2002  Prolobitinae.-Korn & Klug: 207.

A:   Inner whorls very evolute, umbilicus closed at last volution by lamellae. Final volution very excentric.
B:   Convex growth lines
D:   Last two volutions with very deep constriction.