MolluscaBase name details
original description
(of Amphisphyra seguenzae R. B. Watson, 1886) Watson, R. B. (1886). <i>Report on the Scaphopoda and Gasteropoda collected by H.M.S. Challenger during the years 1873-76</i>. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology 15 (part 42): 1-756, pls 1-50. , available online at https://www.biodiversitylibrary.org/page/2004568 [details]
basis of record
Rios, E.C. (1994) Seashells of Brazil. 2nd Edition. Fundaçao Cidade do Rio Grande, Fundaçao Universidade do Rio Grande, Museu Oceanográphico, Rio Grande, RS, XII, Rio Grande, Brazil, 368 pp., 113 pls. [details]
Present Inaccurate Introduced: alien Containing type locality