Amphithalamus pyramis is a species of minute sea snails, marine gastropod mollusks or micromollusks in the family Anabathridae.
Description
The length of the shell attains 2 mm. Distribution This species is endemic to Australia and occurs off New South Wales, Queensland and Victoria.
References
External links Ponder, W.F. 1983. Review of the genera of the Barleeidae. Records of the Australian Museum 35: 231-281 Laseron, C. F. (1950). Review of the Rissoidae of New South Wales. Records of the Australian Museum. 22 (3): 257-287 Seashells of New South Wales: image + description