Cerithiopsilla Thiele 1912
| Main Authors: | Luca, Javier Di, Zelaya, Diego G. |
|---|---|
| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
, 2019
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/5934598 |
Daftar Isi:
- Cerithiopsilla sp. Fig. 2M Examined material. 10 sh. (MACN-In 40675). Description. Shell height to 3.8 mm; turritelliform, moderately solid. Protoconch large, of 2.25 convex whorls, sculptured with about 24 strong, closely arranged, axial ribs per whorl. Teleoconch of up to 5 whorls, markedly convex in outline; last whorl comprising about 50% of total shell height. Suture impressed. Surface pale-brown; sculptured with 3 or 4 spiral cords and about 20 axial ribs on the first 1.5 teleoconch whorls, which produce small beads at their intersections; axial ribs become gradually less evident on subsequent whorls. Base delimited with a strong cord; 3 additional, narrower cords sometimes are present. Aperture ovate, interior pale-brown; columellar callus narrow; siphonal canal short, markedly oblique, wide.
- Published as part of Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, pp. 41-78 in Zootaxa 4544 (1) on page 50, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137