Metalycaeus semperi Pall-Gergely & Auffenberg, 2019

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/55E8E5DF-50EE-564A-8C1D-68FF30A3B471
treatment provided by	ZooKeys by Pensoft
scientific name	Metalycaeus semperi Pall-Gergely & Auffenberg, 2019
status

Treatment

Metalycaeus semperi Páll-Gergely & Auffenberg, 2019: 386, fig. 7C.

Type locality.

"Philippinen (Isabella): Luzon: Malunu".

Material examined.

Holotype (SMF 349521) and paratypes (SMF 349522).

Remarks.

Protoconch elevated, finely spirally striated, consisting of ca. 1.5 whorls; R1 consisting of 1.75-2 whorls, very densely, finely ribbed and finely spirally striated, resulting in a fine, dense reticulated surface; R2 + R3 short, ca. 70-80° combined; R2 slightly shorter than R3; ribs on R2 more widely spaced and more elevated than those on R1, although still low; spiral striation also visible on R2 ( Páll-Gergely and Auffenberg 2019).