Conchological and molecular analysis of the “nonscaly” Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae)

• Main Authors: Mohd Zacaery, Khalik, Hendriks, Kasper P., Vermeulen, Jaap J., Schilthuizen, Menno
• Format: Article
• Language: English
• Published: Pensoft Publishers 2019
• Subjects: Q Science (General); QL Zoology
• Online Access: http://ir.unimas.my/id/eprint/25160/1/Mohd%20Zacaery.pdf; http://ir.unimas.my/id/eprint/25160/; http://zookeys.pensoft.net
• Institution: Universiti Malaysia Sarawak

The Bornean representatives of the genus Georissa (Hydrocenidae) have small, dextral, conical, calcareous shells consisting of ca. three teleoconch whorls. Our recent study on the Georissa of Malaysian Borneo has revealed high intra- and inter-specific variation in the “scaly” group (a group of sp...