Caecum reversum Carpenter 1857

• Main Author: Raines, Bret K.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2020
• Subjects: Biodiversity; Taxonomy; Animalia; Mollusca; Gastropoda; Littorinimorpha; Caecidae; Caecum; Caecum reversum; Seymour Island; James Bay
• Online Access: https://doi.org/10.5281/zenodo.4457769; http://treatment.plazi.org/id/03A3DF49FFDFFFBFFF44FF40FE483F37

Caecum reversum Carpenter, 1857 Figures 42 A–F, 43A–H, 44A–B, 126K Caecum ( Fartulum ) reversum Carpenter, 1857: 329, holotype NHMUK 1857.6.4.1549, Mazatlan. Caecum ( Fartulum ) reversum — Carpenter, 1859: 434. Caecum reversum — Carpenter, 1860: 33; Palmer, 1951: 44; Brann, 1966: pl. 37, fig. 377; Pizzini et al. 2007: 4, figs. 2a–d. Fartulum reversum — Keen, 1968: 420, fig. 94; Keen, 1971: 398; Kaiser, 1997: 29; Finet et al . 2016: 96. Material examined. In addition to the type material the following lots were examined. NHMLAC: LACM 1977 - 144.14, Chame Point, Panama Bay, Panama Prov., Panama, 4 sh; LACM 1984 - 45.11, between Seymour Island and Baltra Island, Galapagos Islands, 30–46 m, 4 sh; LACM 1980 - 65.13, Salango Island, Manabi, Ecuador, 6–12 m, 5 sh; LACM 1934 - 288.3, Tagus Cove, Albemarle Island, Galapagos Islands, 3 sh; LACM 1933 - 163.4, Albemarle Point, Albemarle Island, Galapagos Islands, 26 m, 2 sh; LACM 1984 - 46.10, Plazas Island, E of Santa Cruz Island, Galapagos Islands, 21–30 m, 1 sh; LACM 1934 - 268.2, South Seymour Island, Galapagos Islands, 30 m, 1 sh; LACM 1934 - 273.10, James Bay, James Island, Galapagos Islands, 44 m, 3 sh. SBMNH: SBMNH 620176, Barra de Navidad, Barra de Navidad, Jalisco, Mexico, 3–20 m, 2 sh; SBMNH 619896, Playa Tamarindo, Guanacaste, Costa Rica, 6–15 m, 3 sh; SBMNH 452448, Punta Chame, Panama Prov., Panama, 36–54 m, 6 sh; SBMNH 452449, Balboa, Panama Prov., Panama, 20 sh; SBMNH 452450, Isla Jaltemba, Nayarit, Mexico, 10–25 m, 40 sh; SBMNH 452530, Punta Chame, Panama Prov., Panama, 40 sh; SBMNH 452535, Balboa, Panama Prov., Panama, 15 sh; SBMNH 452451, Bahia Audiencia, Manzanillo, Colima, Mexico, 10–25 m, 1 sh; SBMNH 618585, Isla Seymour Norte, Isla Seymour Norte, Galapagos, Ecuador, 13–17 m, 5 sh; SBMNH 620817, Punta Chame, Panama Prov., Panama, 12 sh. Original diagnosis. “ C. ( Fartulum ) t. juniore ‘ C. dextroverso ’ simili, sed septo subconvexo, mucrone reversa, semi-cylindracea, arcuata, aperturam versus convexa; dorsum versus convexa t. adulta?….; operculo?” ...