Adeuomphalus Seguenza, 1876

Geiger, Daniel L., 2019, The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals, Zoosymposia 13, pp. 61-69 : 66

publication ID	https://doi.org/ 10.11646/zoosymposia.13.1.7
publication LSID	urn:lsid:zoobank.org:pub:16D27C71-5A6C-4ADF-AD6C-6B07C2773112
persistent identifier	https://treatment.plazi.org/id/D557D228-F43E-FFBC-D58F-FAA0FB81FAE1
treatment provided by	Plazi
scientific name	Adeuomphalus Seguenza, 1876
status

Treatment

Adeuomphalus Seguenza, 1876 View in CoL

( Figure 3 View FIGURE 3 )

Adeuomphalus Seguenza, 1876: 10 View in CoL . Type species (M): A. ammoniformis Sequenza, 1876 View in CoL . Plio-Pleistocene deep-water fossil, southern Italy. [see Kano et al. (2009) for potential synonymy of Transomalogyra Palazzi & Gaglini, 1979 View in CoL and unresolved erroneous identification of type species.]

Description. Shell to 3 mm, planispiral, teleoconch with axial cords, aperture D-shaped, with thin edge.

Remarks. The placement of the genus is not fully resolved and is included here under Seguenziidae for convenience; see Kano et al. (2009) for details. Of six species, one is known in the northeast Pacific.

Adeuomphalus View in CoL trochanter Warén & Bouchet, 2001

( Figure 3 View FIGURE 3 )

Adeuomphalus View in CoL trochanter Warén & Bouchet, 2001: 132, figs 8f, 15l, 16d. Holotype MNHN 21051 About MNHN . Juan de Fuca Ridge , off Oregon (46°N, 130°W), 2068 m. GoogleMaps

Description. As for genus.

Distribution. Juan de Fuca Ridge (46˚N). Hydrothermal vents, 2000 m.