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
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.