Beringius undataformis Mclean & Clark 2023, n. sp. ...

Beringius undataformis n. sp. Figure 12 H–K urn:lsid:zoobank.org:act: 1B4A5158-0BDF-43A9-8968-6B852DFBD1D0 Type locality: Stalemate Bank, W of Attu Island, Near Ids., Aleutian Is., Alaska (52°56.18 N, 170°59.19 E). 184 m (NMFS 23-199701 - 212). Type material: Holotype, LACM 3578, 143 mm. ( leg. RNC,...

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Bibliographic Details
Main Authors: Mclean, James H., Clark, Roger N.
Format: Text
Language:unknown
Published: Zenodo 2023
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.8391565
https://zenodo.org/record/8391565
Description
Summary:Beringius undataformis n. sp. Figure 12 H–K urn:lsid:zoobank.org:act: 1B4A5158-0BDF-43A9-8968-6B852DFBD1D0 Type locality: Stalemate Bank, W of Attu Island, Near Ids., Aleutian Is., Alaska (52°56.18 N, 170°59.19 E). 184 m (NMFS 23-199701 - 212). Type material: Holotype, LACM 3578, 143 mm. ( leg. RNC, 3 August, 1997, trawled R/V Dominator ); Paratypes: Pt 1, RNC 4893, 131 mm. Stalemate Bank (52°54.75 N, 170°49.54 E), 184 m (NMFS 148-2010 - 201). Description: Shell large (to 143 mm, holotype), fusiform, suture deeply impressed; whorls rounded; light pinktan, with golden-brown periostracum. Protoconch with 2.5 whorls; teleconch with 4.5 whorls. Axial ribs broadly spaced, increasing from nine in early whorls to 13 on final whorl of large specimens; ribs sometimes opisthocline (back slanted). Spiral sculpture of five to seven narrow, raised cords; interspaces variable in width, from about the same width as cords (holotype), to two to three times as wide (in paratype one), but not deeply channeled. Axial sculpture ... : Published as part of Mclean, James H. & Clark, Roger N., 2023, Seven new genera and thirty-four new species of buccinoid gastropods (Neogastropoda: Buccinidae) from the Aleutian Islands, Alaska, pp. 151-201 in Zootaxa 5351 (2) on page 172, DOI: 10.11646/zootaxa.5351.2.1, http://zenodo.org/record/8391375 ...