6.2 Genus Aulacogastrinus Rasnitsyn, 1983 †

Aulacogaster: Rasnitsyn, 1972: 85 [diag.].

Aulacogastrinus; Rasnitsyn, 1983: 103 [change of name]; Zhang & Rasnitsyn, 2008: 467 [in key], 476 [rediag.].

Type species: Aulacogaster ater Rasnitsyn, 1972

Number of valid species from China: 3

(1) Aulacogastrinus hebeiensis Zhang & Rasnitsyn, 2008 —Middle Jurassic.

Aulacogastrinus hebeiensis: Zhang & Rasnitsyn, 2008: 467 [in key], 477–478 [descri., fig.13; Pl.5, fig3; holotype, NND0959/ NIGP 148230 a, NND0960/ NIGP 148230 b]

Distribution: China (Inner Mongolia) (Zhang & Rasnitsyn 2008).

(2) Aulacogastrinus insculptus Zhang & Rasnitsyn, 2008 —Middle Jurassic.

Aulacogastrinus insculptus: Zhang & Rasnitsyn, 2008: 467 [in key], 476–477 [descri., fig. 11; Pl. 1, fig3; holotype, NND0260/ NIGP 148227]

Distribution: China (Inner Mongolia) (Zhang & Rasnitsyn 2008).

(3) Aulacogastrinus longaciculatus Zhang & Rasnitsyn, 2008 —Middle Jurassic.

Aulacogastrinus longaciculatus: Zhang & Rasnitsyn, 2008: 467 [in key], 477–478 [descri., fig.12; Pl.4, fig1; holotype, NND0691/ NIGP 148229 a, NND06912/ NIGP 148229 b]

Distribution: China (Inner Mongolia) (Zhang & Rasnitsyn 2008).