MolluscaBase taxon details
Dicharax umbonalis (W. H. Benson, 1856)
1452760 (urn:lsid:marinespecies.org:taxname:1452760)
accepted
Species
Alycaeus (Chamalycaeus) umbonalis W. H. Benson, 1856 · unaccepted (unaccepted combination)
Alycaeus umbonalis W. H. Benson, 1856 · unaccepted (original combination)
(of Alycaeus umbonalis W. H. Benson, 1856) Benson, W. H. (1856). Characters of seventeen new forms of the Cyclostomacea from the British Provinces of Burmah, collected by W. Theobald, jun., Esq. <em>Annals and Magazine of Natural History.</em> ser. 2, 17(99): 225-228 [1 March]; 17(100): 229-233 [1 April]., available online at https://biodiversitylibrary.org/page/22069820
page(s): 255 [details]
page(s): 255 [details]
Type locality contained in Myanmar
type locality contained in Myanmar [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Dicharax umbonalis (W. H. Benson, 1856). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1452760 on 2025-09-11
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original description
(of Alycaeus umbonalis W. H. Benson, 1856) Benson, W. H. (1856). Characters of seventeen new forms of the Cyclostomacea from the British Provinces of Burmah, collected by W. Theobald, jun., Esq. <em>Annals and Magazine of Natural History.</em> ser. 2, 17(99): 225-228 [1 March]; 17(100): 229-233 [1 April]., available online at https://biodiversitylibrary.org/page/22069820
page(s): 255 [details]
basis of record Páll-Gergely, B., Sajan, S., Tripathy, B., Meng, K., Asami, T. & Ablett, J.D. (2020). Genus-level revision of the Alycaeidae (Gastropoda: Cyclophoroidea), with an annotated species catalog. <em>ZooKeys.</em> 981: 1–220., available online at https://zookeys.pensoft.net/article/53583/
page(s): 106 [details] Available for editors
[request]
additional source Preece, R. C., White, T. S., Raheem, D. C., Ketchum, H., Ablett, J., Taylor, H., Webb, K. & Naggs, F. (2022). William Benson and the golden age of malacology in British India: Biography, illustrated catalogue and evaluation of his molluscan types. <em>Tropical Natural History.</em> No. 6: Supplement: 1-434., available online at https://li01.tci-thaijo.org/index.php/tnh/article/view/257073/175390
page(s): 81, Fig. 31 B [details] Available for editors
[request]
page(s): 255 [details]
basis of record Páll-Gergely, B., Sajan, S., Tripathy, B., Meng, K., Asami, T. & Ablett, J.D. (2020). Genus-level revision of the Alycaeidae (Gastropoda: Cyclophoroidea), with an annotated species catalog. <em>ZooKeys.</em> 981: 1–220., available online at https://zookeys.pensoft.net/article/53583/
page(s): 106 [details] Available for editors

additional source Preece, R. C., White, T. S., Raheem, D. C., Ketchum, H., Ablett, J., Taylor, H., Webb, K. & Naggs, F. (2022). William Benson and the golden age of malacology in British India: Biography, illustrated catalogue and evaluation of his molluscan types. <em>Tropical Natural History.</em> No. 6: Supplement: 1-434., available online at https://li01.tci-thaijo.org/index.php/tnh/article/view/257073/175390
page(s): 81, Fig. 31 B [details] Available for editors





To GB Mollusca Types (Alycaeus umbonalis W.H. Benson, 1856; Syntype(s); UMZC I.103005.A-C) (from synonym Alycaeus umbonalis W. H. Benson, 1856)
From editor or global species database
Hosted externally, from synonym