Coccoglypta Pilsbry 1895

Autor: Páll-Gergely, Barna, Hunyadi, András, Chen, Zhe-Yu, Lyu, Zhi-Tong
Rok vydání: 2019
Předmět:
DOI: 10.5281/zenodo.3728564
Popis: Genus Coccoglypta Pilsbry, 1895 Eulota (Coccoglypta) Pilsbry, 1895: 211. Coccoglypta ��� Yen 1939: 153. ��� Schileyko 2004: 1678-1679, fig. 2164. TYPE SPECIES. ��� Helix pinchoniana Heude, 1886, by monotypy. DIAGNOSIS. ��� Shell dextral, depressed-conical, with 5-6 slightly convex whorls; body whorl rounded or slightly keeled; colour yellowish to greenish and light brown; protoconch without notable sculpture, seemingly smooth, or slightly pitted or ���hammered���; teleoconch with irregular, rough wrinkles and strong tubercles, occasionally with fine spiral grooves; sculpture on ventral surface sometimes weaker than on dorsal side; aperture rounded to suboval, strongly oblique to shell axis; peristome expanded but not reflected; parietal callus weak, only indicated by fine whitish calcareous layer; umbilicus open, moderately wide to rather narrow, shows all whorls. Penis cylindrical or flattened, moderately long, internally with fine longitudinal pilasters or reticulated sculpture; no epiphallus observed; vas deferens slender, retractor muscle attached on the junction of penis and vas deferens; vagina short, internally with widely-spaced, sometimes converging longitudinal folds; stylophore of moderate size, accessory sac of about same size and shape, each of two alveolar; mucus glands large, distinct or forming a single gland mass, entering accessory sac independently; spermathecal stalk extremely long, bursa oval, small. REMARKS Coccoglypta was erected as a section of Eulota W. Hartmann, 1841 for two species, namely ��� Helix dimidiata Heude ��� and ��� Helix pinchoniana Heude ���. Pilsbry (1895) designated the former species as the type species. Heude, however, has never described a species with the name dimidiata (see Johnson 1973). Yen (1939) and Zilch (1959 -1960) corrected this mistake and clarified type species of Coccoglypta as Helix pinchoniana Heude, 1886.
Published as part of P��ll-Gergely, Barna, Hunyadi, Andr��s, Chen, Zhe-Yu & Lyu, Zhi-Tong, 2019, A review of the genus Coccoglypta Pilsbry, 1895 (Gastropoda: Pulmonata: Camaenidae), pp. 595-608 in Zoosystema 41 (29) on pages 597-598, DOI: 10.5252/zoosystema2019v41a29, http://zenodo.org/record/3726110
{"references":["YEN T. - C. 1939. - Die Chinesischen Land-und Susswasser-Gastropoden des Natur-Museums Senckenberg. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft, Frankfurt am Main, 234 p.","SCHILEYKO A. A. 2004. - Treatise on Recent terrestrial pulmonate molluscs Part 12. Bradybaenidae, Monadeniidae, Xanthonychidae, Epiphragmophoridae, Helminthoglyptidae, Elonidae, Humboldtianidae, Sphincterochilidae, Cochlicellidae. Ruthenica Supplement 2: 1627 - 1763.","HEUDE R. P. M. 1886. - Diagnoses Molluscorum novorum, in Sinis collectorum. Journal de Conchyliologie 34: 208 - 215.","JOHNSON R. J. 1973. - Heude's Molluscan Types: or, Asian land and fresh water mollusks, mostly from the People's Republic of China, described by P. M. Heude. Special Occasional Publication, Department of Mollusks, Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, 111 p. https: // doi. org / 10.5962 / bhl. title. 141074","ZILCH A. 1959 - 1960. - Handbuch der Paleozoologie, 6 (2) Euthyneura. Gebruder Borntraeger, Berlin-Nikolassee, 834 p."]}
Databáze: OpenAIRE