Strebloceras oliverioi Vannozzi, 2019

Vannozzi, Angelo, 2023, The Caecidae from BIOMAGLO Expedition in the Mayotte-Glorieuses area (Mollusca, Gastropoda), Zoosystema 45 (12), pp. 421-434 : 431-432

publication ID

https://doi.org/10.5252/zoosystema2023v45a12

publication LSID

lsid:zoobank.org:pub:5EB87A24-068B-40F3-B76B-79E4F48C478A

DOI

https://doi.org/10.5281/zenodo.8183540

persistent identifier

https://treatment.plazi.org/id/03A4967B-FFDD-FFD6-B1E3-FC2EF59A967E

treatment provided by

Felipe (2023-07-24 11:53:16, last updated 2024-11-26 22:09:11)

scientific name

Strebloceras oliverioi Vannozzi, 2019
status

 

Strebloceras oliverioi Vannozzi, 2019 View in CoL

( Fig. 6 View FIG A-D)

Strebloceras oliverioi Vannozzi, 2019c: 148 View in CoL , fig. 1a-d.

Strebloceras sp. A Vannozzi, 2016: 118 , fig. 3G-M.

TYPE MATERIAL. — Holotype. Yemen • dd; offshore Yemen; 14°47’12”N, 42°33’22”E; 76 m depth; MZUB 60080 View Materials . GoogleMaps

Paratype. Sudan • 1 dd; Sha’ab Rumi; 60 m depth; SCUBA, 3.II.1992; MCZR .

TYPE LOCALITY. — Southern Red Sea, offshore Yemen, 14°47’12”N, 42°33’22”E, 76 m depth.

MATERIAL EXAMINED. — Mayotte • 1 dd; Mozambique Channel , NW Mayotte, BIOMAGLO Stn DW4848; 12°35’S, 44°55’E; 399- 402 m depth; 30.I.2017; MNHN-IM-2022-17519 GoogleMaps .

DISTRIBUTION. — Known from southern Red Sea and Mayotte ( Vannozzi 2019c).

DIAGNOSIS. — Shell of average size for the genus. Protoconch low trochospiral, broad, of about 2.25 whorls. Sinusigera notch very shallow. Teleoconch tubular, twisted, with circular cross section. Teleoconch initially tapering, then slowly growing until the aperture. Sculpture of irregular collabral ribs. Aperture simple. Length 2 mm.

REMARKS

A single specimen was found in the examined material. Apart from the chipped aperture, the shell is otherwise perfect and agrees well with the type material, although the tube is slightly broader. This is the third known specimen of this species and this finding extends its distribution beyond the Red Sea.

FOLIN L. DE 1868. - Les rivages de l'Ile Maurice, in DE FOLIN L. & PERIER L. (eds), Les Fonds de la Mer 1: chap. 17, 82 - 88, pls 6, 9 - 11. https: // www. biodiversitylibrary. org / item / 108784

FOLIN L. DE 1880. - On the Mollusca of the H. M. S. Challenger Expedition. The Caecidae, comprising the genera Parastrophia, Watsonia, and Caecum. Proceedings of the Zoological Society of London 52: 806 - 812. https: // www. biodiversitylibrary. org / item / 90455

FOLIN L. DE 1881. - Un Meioceras des Iles Sandwich, in DE FOLIN L. & PERIER L. (eds), Les Fonds de la Mer 4: chap. 8, 18, pl. 1. https: // www. biodiversitylibrary. org / item / 51439

HABE T. 1963. - Eight minute species of shells from Amami Islands far south of Kyushu, Japan, including six new species. Venus 22 (3): 229 - 237. https: // doi. org / 10.18941 / venusjjm. 22.3 _ 229

PIZZINI M. & RAINES B. 2011. - The Caecidae from French Polynesia with description of eight new species (Caenogastropoda: Rissooidea). Bollettino Malacologico 47 (1): 23 - 46. https: // www. biodiversitylibrary. org / part / 190468

VANNOZZI A. 2016. - Revision of the genus Strebloceras Carpenter, 1859 (Gastropoda: Caecidae). Bollettino Malacologico 52 (2): 110 - 121. https: // www. biodiversitylibrary. org / item / 278584

VANNOZZI A. 2017. - The family Caecidae (Mollusca: Gastropoda) from the Central Philippines. Bollettino Malacologico 53 (2): 121 - 149. https: // www. biodiversitylibrary. org / item / 278548

VANNOZZI A. 2019 c. - Strebloceras oliverioi spec. nov., a new species from the southern Red Sea (Gastropoda: Caecidae). Basteria 83 (4 - 6): 147 - 150. https: // natuurtijdschriften. nl / pub / 1018543 / BAST 2019083004007. pdf

VANNOZZI A. 2019 a. - Mauroceras, a new genus for Indo-West Pacific species hitherto assigned to Meioceras (Gastropoda: Caecidae). Bollettino Malacologico 55 (1): 55 - 61.

VANNOZZI A. 2022. - The identity of Caecum arabicum (Issel, 1869), with the description of a new species from eastern Africa and the synonymization of caecid taxa introduced by Selli (Gastropoda: Caecidae). Archiv fur Molluskenkunde 151 (2): 85 - 92. https: // doi. org / 10.1127 / arch. moll / 151 / 085 - 092

Gallery Image

FIG. 6. — Strebloceras oliverioi Vannozzi, 2019 from Stn DW4848, MNHN-IM-2022-17519: A-C, different views of the specimen; D, protoconch. Arrow marks protoconch/teleoconch transition. Scale bar: A-C, 1 mm; D, 100 µm.

MCZR

Italy, Roma, Museo Civico di Zoologia

MCZR

Museo Civico di Zoologia

Kingdom

Animalia

Phylum

Mollusca

Class

Gastropoda

Order

Littorinimorpha

Family

Caecidae

SubFamily

Strebloceratinae

Genus

Strebloceras