Stomacosmethis congener (E. A. Smith, 1895)

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/0A0701BB-FA2E-5DC2-873B-016A58C27C19
treatment provided by	ZooKeys by Pensoft (2020-10-29 22:48:38, last updated 2024-11-25 21:42:09)
scientific name	Stomacosmethis congener (E. A. Smith, 1895)
status

Treatment

Stomacosmethis congener (E. A. Smith, 1895) Fig. 42A View Figure 42

Alycaeus (Orthalycaeus) congener E. A. Smith, 1895: pl. 3, fig. 26.

Alycaeus (Alycaeus) congener - Kobelt 1902: 342.

Type locality.

"Mulu and Barit Mountains, Sarawak".

Material examined.

Barriet Mt, N. Borneo, NHMUK 1892.7.20.30-32 (3 syntypes); Molu, N. Borneo, coll. Dr. A. Oberwimmer, NHMW 71640/O/12201 (1 shell).

Remarks.

Protoconch matte, without spiral lines; R1 with rather irregular ribs and much finer spiral striae; R2 very short, with alternating wider/darker and narrower/lighter stripes; lighter stripes somewhat elevate from the surface.

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

Figures

Figure 42. Shells of Stomacosmethis Bollinger, 1918 species A Stomacosmethis congener (E. A. Smith, 1895), syntype (NHMUK 1892.7.20.30 - 32) B Stomacosmethis dohrni (O. Boettger, 1893), lectotype (SMF 109278). Figures: Barna Pall-Gergely, courtesy Ronald Janssen (B) and Harold Taylor (A).