non1904  Tetragonites Kittl: 677 (non Tetragonites Kossmat, 1895).
     1904  Entogonites Kittl: 322.
     1906  Kittliella Frech: 41.
pt. 1925  Nomismoceras.- Schmidt: 555.
     1957  Entogonites Kittl.- Gordon: 52.
     1957  Entogonites Kittl.- Treatise: L60.
     1960  Entogonites Kittl.- Ruzhencev: 202.
     1962  Entogonites Kittl.- Osnovy: 368.
     1962  Gastrioceras (Branneroceratoides) Kullmann: 88.
     1963  Entogonites Kittl.- Nicolaus: 132.
     2005  Entogonites Korn, Klug & Mapes: 361.
     2010  Entogonites Korn et al. 361.
     

Type species: Tetragonites grimmeri Kittl, 1904: 677 [M].

[nom.subst. pro Tetragonites KITTL, 1904, p.677, non KOSSMAT, 1895, p.131; = Kittliella FRECH, 1906, p.41, nom.
subst. pro Tetragonites KITTL, 1904 non KOSSMAT, 1895, same type (obj., nom.van.)].

A:   Conch form thin-discoidal, evolute, with moderately wide umbilicus; venter well rounded. Inner whorls tetragonal.
B-C: Sculpture consisting of prominent ribs, dichotomizing on flanks or ventro-lateral, with ventro-lateral salient and deep
ventral sinus.
G:   Ventral lobe relatively narrow and parallel-sided, with a low median saddle and roundedly diverging sides; first lateral
saddle broadly rounded. Adventitious lobe small and deep, narrowly rounded.

[Suture of type species unknown].