Carpenter, P.P. (1856) Description of new species of shells collected by Mr. T. Bridges in the Bay of Panama and its vicinity, in the collection of Hugh Cuming, esq. Proceedings of the Zoological Society of London, 1856, 159–166.
page(s): 164 [details]
From editor or global species database
Type locality Stated as "Panama", but probably the true locality is "Matxlam" [details]