Revision of the genus Pseudopomatias and its relatives (Gastropoda: Cyclophoroidea: Pupinidae) Author Páll-Gergely, Barna Author Fehér, Zoltán Author Hunyadi, András Author Asami, Takahiro text Zootaxa 2015 3937 1 1 49 journal article 10.11646/zootaxa.3937.1.1 f0657878-554d-4991-9b89-30195335323e 1175-5326 237131 30026A41-4F7F-487F-8BE2-E7065FC3BD5F Vargapupa oharai Páll-Gergely , n. sp. Fig. 8 C. Diagnosis. A very large, slender turriform, brownish species with a well-developed and a weaker basal keel. Description. Shell brownish corneous or yellowish, slender turriform, widest at its base; there are 10.25 (n=2) regularly increasing whorls; first whorl of the protoconch rather smooth, the second whorl is finely ribbed; suture deeper on the upper whorls, especially at the protoconch; the coarse riblets are regular on the whole shell; keel blunt, the ribs of the body whorl are visible here too, especially close to the end of the keel (close to the columellarparietal transition of the peristome); there are rather shallow sutures on both sides of the keel where it joins the shell surface of the last whorl; keel starts from the back side of the most basal point apertural rim, and ends on the ventrolateral side; keel gradually becomes lower towards its end; there is a second, lower keel between the main keel and the umbilicus; it also starts from the back side of the apertural rim; main keel visible inside the aperture as a shallow canal; aperture round with angled columellar-parietal and parietal-palatal transitions; the lower incision (basal part of the aperture) is the starting point of the keel; apertural rim thickened and very much reflexed. Measurements (in mm). H: 14.7–16.1, D: 5.3–5.6 (n=2). Differential diagnosis. See under Vargapupa biheli n. sp. Material. Vietnam , Ninh Binh Province, Cuc Phuong National Park, Cave of Prehistoric Man , 237 m , 20°17.56874'N , 105°40.01229'E , leg. Ohara, K., Okubo, K., Otani, J. U., 16.11.2007 ., Holotype HNHM 98837, OK/2, JUO/2; same data, leg. Okubo, K. & Otani, J. U., 12.04.2007 ., JUO/1, PGB/1; Vietnam , Ninh Binh Province, Cuc Phuong National Park, excoll Jose Ahuir Galindo, PGB/1; Vietnam , Thanh Hóa Prov., Pu Luong N. P., surroundings of village Am, 20°28.185'N , 105°13.309'E , collected by native people, 0 5.10.2010 ., HE/1 paratype . Type locality. Vietnam , Ninh Binh Province, Cuc Phuong National Park, Cave of Prehistoric Man , 146 m , 20°15.53843'N , 105°42.38950'E . Etymology. Named after our friend, Kenji Ohara, who provided the material. Distribution ( Fig. 15 ): The new species is known from two localities in Northern Vietnam . There is approximately 60 km between the two sites. Remarks. In the Cuc Phuong National Park Vargapupa oharai n. sp. lives sympatrically with Pseudopomatias amoenus .