Author Identifier (ORCID)

Choki Gyeltshen: https://orcid.org/0000-0001-6790-6278

Abstract

Shells of the genera Metalycaeus and Dicharax from Bhutan are identified or described as representing new species. For Metalycaeus 6 species are recognized, 4 of which are known from Bhutan only and considered new to science, viz. M. geduensis E. Gittenberger & Sherub, spec. nov., M. karmademaae E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, spec. nov. M. posteriobulbus E. Gittenberger & Sherub, spec. nov. and M. umbidistinctus E. Gittenberger & Choki Gyeltshen, spec. nov. In the more speciose genus Dicharax 16 species are classified, 12 of which as endemic and new to science, viz. D. aspidentatus E. Gittenberger, Choki Gyeltshen & Sherub, spec. nov., D. sajodentatus E. Gittenberger & Choki Gyeltshen, spec. nov., D. zhemdentatus E. Gittenberger & Choki Gyeltshen, spec. nov., D. umbiclausus E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, spec. nov., D. trashidentatus E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, spec. nov., D. vitreus E. Gittenberger & Kezang Tobgay, spec. nov., D. crassipalatum E. Gittenberger & Sherub, spec. nov., D. bhucarinatus E. Gittenberger & Sherub, spec. nov., D. bhudepressus E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, spec. nov., D. bjiminaensis E. Gittenberger & Choki Gyeltshen, spec. nov., D. vanderbijli E. Gittenberger & Choki Gyeltshen, spec. nov., D. lunabulbus E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, spec. nov. An identification key is provided for all Bhutanese Metalycaeus and Dicharax species.

Keywords

Gastropoda, Alycaeidae, Dicharax, Metalycaeus, new species, NE India, Nepal, Bhutan

Document Type

Journal Article

Date of Publication

2024

Volume

88

Issue

2

Publication Title

Basteria

Publisher

Netherlands Malacological Society

School

School of Science

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Comments

Gittenberger, E., Gyeltshen, C., Tobgay, K., & Sherub, S. (2024). The genera Metalycaeus and Dicharax (Caenogastropoda, Cyclophoroidea, Alycaeidae) in Bhutan, with the description of 16 new species. Basteria, 88(2), 187–219.

First Page

187

Last Page

219

Share

 
COinS