Dicharax nattoungensis (Godwin-Austen, 1914)

Páll-Gergely, Barna, Gojšina, Vukašin & Aravind, Neelavar Ananthram, 2025, A review of Chamalycaeus, Cycloryx and Dicharax species of the Himalaya and Myanmar and seven new species of Alycaeinae from the Blue Mountain, Mizoram, India (Gastropoda, Caenogastropoda, Cyclophoridae), European Journal of Taxonomy 1029, pp. 1-158 : 118

publication ID	https://doi.org/10.5852/ejt.2025.1029.3131
publication LSID	lsid:zoobank.org:pub:CF18E518-A00B-4411-A87C-EC96CF1C3CE7
persistent identifier	https://treatment.plazi.org/id/03CC1E69-A346-FFA6-BAC5-FAB8B58EFEF8
treatment provided by	Plazi
scientific name	Dicharax nattoungensis (Godwin-Austen, 1914)
status

Treatment

Dicharax nattoungensis (Godwin-Austen, 1914) View in CoL

Fig. 70A–E

Alycaeus nattoungensis Godwin-Austen, 1914: 410–411 View in CoL , pl. 155 figs 15, 15a.

Alycaeus nattoungensis View in CoL – Gude 1921: 212–213.

Dicharax (?) nattoungensis View in CoL – Páll-Gergely et al. 2020: 98 View Cited Treatment , fig. 24.

Type material examined

MYANMAR • holotype (single shell mentioned in the original description: Fig. 70A–E); Nattoung Hills, Mendon District , Pegu, Burma; Theobald coll.; NZSI M.8036 .

Type locality

“Nattoung Hills”.

Differential diagnosis

Dicharax dalingensis , D. lenticulus and D. politus have a more inflated R3 swelling preceded by a deeper constriction between R2 and R3. Dicharax nongtungensis has a more oval outline in dorsal view and a more expanded outer peristome (thicker peristome). Dicharax pusillus is similar in general shell shape, but is much smaller and has a more strongly expanded peristome.