1947  Trigonogastrioceras Librovich: 63 [nom. nud.].
     1957  Trigonogastrioceras Librovich: 255.
     1960  Trigonogastrioceras.-Ruzhentsev: 219.
     1962  Trigonogastrioceras.-Osnovy: 382.
     1968  Diaboloceras.-McCaleb: 67.
     1978  Diaboloceras.-Ruzhentsev & Bogoslovskaia: 88. [Trigonogastrioceras synonym of D.]

Type species: Trigonogastrioceras uralicum Librovich, 1957, p.256 [OD].