Dicharax microdiscus ( Moellendorff , 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/7B0ECCDB-7842-5AB1-98E9-2ED0C0A83B97
treatment provided by	ZooKeys by Pensoft
scientific name	Dicharax microdiscus ( Moellendorff , 1887)
status

Treatment

Dicharax microdiscus ( Moellendorff, 1887)

Alycaeus microdiscus Möllendorff, 1887a: 311.

Alycaeus microdiscus - Möllendorff 1891: 343.

Alycaeus (Chamalycaeus) microdiscus - Kobelt 1902: 358.

Chamalycaeus (Chamalycaeus) microdiscus - Zilch 1957: 143, pl. 5, fig. 8; Egorov 2013: 35, fig. 62b.

Dicharax microdiscus - Páll-Gergely 2017: 25, fig. 15D.

Type locality.

"Ad Buket Pondong".

Material examined.

Malakka, Bukit Pondong (Perak), coll. Möllendorff, SMF 109496 (lectotype, designated by Zilch 1957); Same data, SMF 109497 (3 paralectotypes); Perak, leg. Hungerford, NHMUK 1891.3.17.794-796 (3 possible paralectotypes).

Remarks.

Protoconch low, glossy, no spiral lines visible; R1 irregularly, finely ribbed without spiral lines; R2 with ribs curved towards the aperture (typical Dicharax ).