Ptychatractus ligatus (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ptychatractus ligatus" in English language version.

Last modified: 12:49:44, 19 May 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

32marinespecies.org

171^st place

230^th place

marinespecies.org (Global: 171^st place; English: 230^th place)

Mighels, J. W. and C. B. Adams. 1842. Descriptions of twenty-four species of the shells of New England. Boston Journal of Natural History, 4: 37–54, pl. 4.. World Register of Marine Species, Retrieved 29 April 2010.
Ptychatractus ligatus (Mighels & C.B. Adams, 1842). Retrieved through: World Register of Marine Species on 29 April 2010.