Genus: Hakuseps EVANS & MATSUMOTO, 2015
Etymology: From Hakusan, white mountain, Honshu Island, Japan, the name of the city of which Shiramine village forms a part and of the regional volcanic peak, and seps (L), variably used for lizard.

Species: imberis EVANS & MATSUMOTO, 2015
Etymology: Latin, imber, imberis, "shower"; in refernce to the shape of the dentary which resembles that of an inverted shower-head.

Holotype: SBEI 2086

Locality: Kaseki-Kabe, Shiramine, Kuwajima District, Hakusan City, Ishikawa Prefecture, Honshu Island, Japan.

Horizon: Kuwajima Formation, Tetori Group.

Biostratigraphy:

Age: Valangian or Hauerivian Stage, Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material: An almost complete dentary.