Dioryx requiescens (Mabille, 1887)

Pall-Gergely, Barna, Sajan, Sheikh, Tripathy, Basudev, Meng, Kaibaryer, Asami, Takahiro & Ablett, Jonathan D., 2020, Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue, ZooKeys 981, pp. 1-220 : 1

publication ID	https://dx.doi.org/10.3897/zookeys.981.53583
publication LSID	lsid:zoobank.org:pub:5194AAC8-6B8A-473F-8A41-470A60182A0B
persistent identifier	https://treatment.plazi.org/id/665EE5A4-454D-58D9-A2A1-74A9FF345550
treatment provided by	ZooKeys by Pensoft (2020-10-29 22:48:38, last updated 2024-11-25 21:42:09)
scientific name	Dioryx requiescens (Mabille, 1887)
status

Treatment

Alycaeus requiescens Mabille, 1887: 151, pl. 3, figs 11, 12.

Alycaeus (Alycaeus) requiescens - Kobelt 1902: 349.

Dioryx requiescens - Páll-Gergely et al. 2017: 10.

Type locality.

“Tonkin” (from the title).

Material examined.

Tonkin, leg. Balansa 1887, MNHN-IM-2000-31787 (8 syntypes).

Remarks.

Shell shape typical Dioryx ; apex relatively elevated, matte; R1 with irregular, widely spaced, low ribs and very slightly stronger, dense spiral striation, which is the strongest on the first whorl of R1; R2 long, with dense alternating lighter/narrow and darker/thicker stripes; overall surface smooth.

References

Kobelt, W, 1902. Das Tierreich. Eine Zusammenstellung und Kennzeichnung der rezenten Tierformen. In Verbindung mit der Deutschen Zoologischen Gesellschaft herausgegeben von der Koeniglich Preussischen Akademie der Wissenschaften zu Berlin. Mollusca: Cyclophoridae. R. Friedlaender und Sohn, Berlin, https://biodiversitylibrary.org/page/1000211

Pall-Gergely, B, Hunyadi, A, Đỗ, ĐS, Naggs, F, Asami, T, 2017. Revision of the Alycaeidae of China, Laos and Vietnam (Gastropoda: Cyclophoroidea) I: The genera Dicharax and Metalycaeus. Zootaxa 4331 (1): 1 - 124, DOI: https://doi.org/10.11646/zootaxa.4331.1.1