Genus: Stenopterygius non JAEKEL, 1904

Species: bambergensis (BAUER, 1901) (nomen dubium)
Etymology:
= Ichthyosauurus bambergensis BAUER, 1901 (nomen dubium)

Holotype:

Locality: Geisfeld, Bayern (Bavaria) State, Germany.

Horizon:

Biostratigraphy:

Age: Upper Lias Epoch, Late Early Jurassic.

Material: Fragmentary skull and fragmentary skeleton.
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Species: banzensis HUENE, 1922 (nomen dubium)
Etymology: In reference to Banz, northern Bayern (Bavaria) State, Germany.

Holotype: ?

Locality: Banz, northern Bayern (Bavaria) State, Germany.

Horizon:

Biostratigraphy: Oberes Aalenium, Ludwigia murchisonae zone.

Age: Lias, Early Jurassic.

Material: 7 vertebrae.
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Species: hauffianus HUENE, 1922 (nomen dubium)
Etymology:

Holotype: GPIT 18387

Locality: Ohmden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy: Lias & II, 7/8

Age: Lower Toarcian Stage, Upper Lias Epoch, Late Early Jurassic.

Material: Skull and cervical vertebrae.

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Species: promegacephalus HUENE, 1949(nomen dubium)
Etymology:

Holotype: ?

Locality: Holzmaden, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy: Lias & II, 6

Age: Toarcian Stage, Upper Lias Epoch, Late Early Jurassic.

Material: Fragmentary specimen.

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Species: grandis CABREA, 1939 (nomen dubium)
Etymology: Laitn, grandis, "full grown."

Holotype: MLP 39-VII-2 2

Locality: Charahuilla creek, Curru-Charahuilla, Neuquen Province, Patagonia, Argentina.

Horizon: Los Molles Formation.

Biostratigraphy: Emileia giebeli ammonite zone.

Age: Early Bajocian Stage, Dogger Epoch, Middle Jurassic.

Material: A rostral fragment.