Trochita pileolus d'Orbigny 1841

• Main Authors: Luca, Javier Di, Zelaya, Diego G.
• Format: Text
• Language: unknown
• Published: Zenodo 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Gastropoda; Littorinimorpha; Calyptraeidae; Trochita; Trochita pileolus; Antarctic; Burdwood Bank; Nautilus; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.5934611; https://zenodo.org/record/5934611

Trochita pileolus (d´Orbigny, 1841) Fig. 3D Calyptraea ( Trochatella ) pileolus d´Orbigny, 1841: 463 Infundibulum pileolus— d´Orbigny, 1847: pl. 78, figs. 5, 6, 6´ Trochita clypeolum — Powell, 1951: 127 Trochita pileolus — Pastorino & Urteaga, 2012: 70, figs. 4–12, 22–24, 34–40 (syntypes, synonymy, protoconch and radula) Examined material. 6 an. and 13 sh. (MACN-In 40669). Description. Shell width to 11.4 mm (up to 20 mm according to Pastorino & Urteaga 2012); conical, rounded at the base, moderately solid. Protoconch of 1.5 rounded whorls, sculptured with 6 to 8 low, wide spiral ribs, more evident towards teleoconch. Teleoconch of up to 2.5 whorls, markedly to slightly convex in outline. Suture almost imperceptible. Surface white; only sculptured with well-marked growth lines. Periostracum translucent, pale brown, extending beyond the base of the shell. : 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 52, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137 : {"references": ["Powell, A. W. B. (1951) Antarctic and Subantarctic Mollusca: Pelecypoda and Gastropoda collected by the ships of the Discovery Committee during the years 1926 - 1937. Discovery Reports, 26, 49 - 196, pls. 5 - 10.", "Pastorino, G. & Urteaga, D. (2012) A taxonomic revision of the genus Trochita Schumacher, 1817 (Gastropoda: Calyptraeidae) from the southwestern Atlantic. The Nautilus, 126 (2), 68 - 78."]}