AI Article Synopsis

  • The Bornean representatives of the Hydrocenidae genus feature small, right-handed, conical shells with about three whorls.
  • A recent study highlighted significant variation in the "scaly" group, leading to this follow-up on "non-scaly" species, which also show diverse shell patterns.
  • Detailed assessments and molecular analysis helped identify 16 "non-scaly" species, three of which are newly recognized.

Article Abstract

The Bornean representatives of the genus (Hydrocenidae) have small, dextral, conical, calcareous shells consisting of ca. three teleoconch whorls. Our recent study on the of Malaysian Borneo has revealed high intra- and inter-specific variation in the "scaly" group (a group of species with striking scale-like surface sculpture). The present study on the "non-scaly" is the continuation of the species revision for the genus. The "non-scaly" species are also diverse in shell sculptures. This informal group comprises with subtle spiral and/or radial sculpture. The combination of detailed conchological assessment and molecular analyses provides clear distinctions for each of the species. Conchological, molecular, and biogeographic details are presented for 16 species of "non-scaly" . Three of these are new to science, namely , , and

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6482118PMC
http://dx.doi.org/10.3897/zookeys.840.33326DOI Listing

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