Jochum, A; Weigand, AM; Bochud, Estee; Inäbnit, T; Dörge, DD; Ruthensteiner, B; Favre, A; Martels, G; Kampschulte, M (2017). Three new species of Carychium O.F. Müller, 1773 from the Southeastern USA, Belize and Panama are described using computer tomography (CT) (Eupulmonata, Ellobioidea, Carychiidae). Zookeys, 675, pp. 97-127. Pensoft Publishers 10.3897/zookeys.675.12453
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Three new species of the genus Carychium O.F. Müller, 1773, Carychium hardiei Jochum & Weigand, sp. n., Carychium belizeense Jochum & Weigand, sp. n. and Carychium zarzaae Jochum & Weigand, sp. n. are described from the Southeastern United States, Belize and Panama, respectively. In two consecu-tive molecular phylogenetic studies of worldwide members of Carychiidae, the North and Central American morphospecies Carychium mexicanum Pilsbry, 1891 and Carychium costaricanum E. von Martens, 1898 were found to consist of several evolutionary lineages. Although the related lineages were found to be molecularly distinct from the two nominal species, the consequential morphological and taxonomic assessment of these lineages is still lacking. In the present paper, the shells of these uncovered Carychium lineages are assessed by comparing them with those of related species, using computer tomography for the first time for this genus. The interior diagnostic characters are emphasized, such as columellar configura-tion in conjunction with the columellar lamella and their relationship in context of the entire shell. These taxa are morphologically described and formally assigned their own names.
Item Type: |
Journal Article (Original Article) |
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Division/Institute: |
08 Faculty of Science > Department of Biology > Institute of Ecology and Evolution (IEE) |
ISSN: |
1313-2989 |
Publisher: |
Pensoft Publishers |
Language: |
English |
Submitter: |
Alexander Strauss |
Date Deposited: |
20 Jun 2018 10:23 |
Last Modified: |
23 Oct 2019 18:44 |
Publisher DOI: |
10.3897/zookeys.675.12453 |
BORIS DOI: |
10.7892/boris.116209 |
URI: |
https://boris.unibe.ch/id/eprint/116209 |