Author Identifier (ORCID)

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

Abstract

Samples of the ariophantid genera Oxytesta, Bensonies, Himalodiscus, Ariophanta, Khasiella, and Sesara collected in Bhutan are treated. For all species distributional data for the kingdom are summarized on maps. Shells are described and figured on the basis of specimens from Bhutan, with radulae and genital tracts whenever possible. Six Oxytesta species are dealt with, 3 of which new to science, viz. O. delicata E. Gittenberger & Sherub, O. dubitata E. Gittenberger & Kezang Tobgay, and O. lhuentsensis E. Gittenberger & Sherub. Five Bensonies species are recognized, one of which could not be identified and 4 are described as new, viz. B. bhudepressa E. Gittenberger & Kezang Tobgay, B. bhutanensis E. Gittenberger, Kezang Tobgay & Choki Gyeltshen, B. minorcamura E. Gittenberger & Sherub, and B. tshelingor E. Gittenberger & Sherub. Himalodiscus cf. echinatus is reported from outside Nepal. New records for Ariophanta himalana determine its northernmost distributional boundary in Bhutan. Five Khasiella species are described, 3 of which as new, viz. K. falcatoides E. Gittenberger & Kezang Tobgay, K. biconica E. Gittenberger, Choki Gyeltshen & Kezang Tobgay, and K. lenticularis E. Gittenberger, Choki Gyeltshen & Nima Gyeltshen. The widespread Sesara diplodon is reported for also Bhutan.

Document Type

Journal Article

Date of Publication

2025

Volume

89

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., Sherub, Gyeltshen, C., Dorji, N., & Tobgay, K. (2025). Six genera of Ariophantidae from Bhutan (Gastropoda, Eupulmonata, Helicarionoidea). Basteria, 89(2), 273–301.

First Page

273

Last Page

301

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