Genus-level revision of the Alycaeidae (Gastropoda, Cyclophoroidea), with an annotated species catalogue
Author
Pall-Gergely, Barna
Plant Protection Institute, Centre for Agricultural Research, Herman Otto ut 15, Budapest, H- 1022, Hungary
https://orcid.org/0000-0002-6167-7221
pallgergely2@gmail.com
Author
Sajan, Sheikh
Zoological Survey of India, Prani Vigyan Bhawan, M Block, New Alipore, Kolkata 700053, West Bengal, India & Wildlife Institute of India, Chandrabani, Dehradun 248 002, Uttarakhand, India
https://orcid.org/0000-0002-2785-6824
Author
Tripathy, Basudev
Zoological Survey of India, Prani Vigyan Bhawan, M Block, New Alipore, Kolkata 700053, West Bengal, India
Author
Meng, Kaibaryer
National Zoological Museum of China, Institute of Zoology, Chinese Academy of Sciences, Beijing, China
Author
Asami, Takahiro
Department of Biology, Shinshu University, Matsumoto 390 - 8621, Japan
https://orcid.org/0000-0001-5706-0272
Author
Ablett, Jonathan D.
Mollusca Section, Invertebrates Division, Department of Life Sciences, The Natural History Museums, London SW 7 5 BD, United Kingdom
text
ZooKeys
2020
981
1
220
http://dx.doi.org/10.3897/zookeys.981.53583
journal article
http://dx.doi.org/10.3897/zookeys.981.53583
1313-2970-981-1
5194AAC86B8A473F8A41470A60182A0B
7C44C797C4125A71BAE032A55E6FA5DC
Dicharax microdiscus (
Moellendorff
, 1887)
Alycaeus microdiscus
Moellendorff
, 1887a: 311.
Alycaeus microdiscus
-
Moellendorff
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
-
Pall-Gergely
2017
: 25, fig. 15D.
Type locality.
"Ad Buket Pondong".
Material examined.
Malakka, Bukit Pondong (Perak), coll.
Moellendorff
, 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
).