Angustopila psammion Pall-Gergely , Anker & Vermeulen, 2022

Pall-Gergely, Barna, Hunyadi, Andras, Vermeulen, Jaap J., Grego, Jozef, Sutcharit, Chirasak, Reischuetz, Alexander, Dumrongrojwattana, Pongrat, Botta-Dukat, Zoltan, Oerstan, Aydin, Fekete, Judit & Jochum, Adrienne, 2023, Five times over: 42 new Angustopila species highlight Southeast Asia's rich biodiversity (Gastropoda, Stylommatophora, Hypselostomatidae), ZooKeys 1147, pp. 1-177 : 1

publication ID	https://dx.doi.org/10.3897/zookeys.1147.93824
publication LSID	lsid:zoobank.org:pub:9BB9881B-0076-473D-8E53-155D37CA1F50
persistent identifier	https://treatment.plazi.org/id/42B7AD41-089D-5D58-8482-2A7A0B4DD9D2
treatment provided by	ZooKeys by Pensoft
scientific name	Angustopila psammion Pall-Gergely , Anker & Vermeulen, 2022
status

Treatment

Angustopila psammion Pall-Gergely, Anker & Vermeulen, 2022 View in CoL

Fig. 7 View Figure 7

Angustopila psammion Páll-Gergely, Anker & Vermeulen, in Páll-Gergely et al. 2022: 69, fig. 3.

Type locality.

"Vietnam, Quang Ninh Province, Halong Bay, Cap La Cave, 20°51'47.61"N 107°13'32.46"E, soil deposit fallen through roof in pristine cave, vegetation outside cave tall and woody, J.J. Vermeulen & K. Anker leg., 07.03.2018, JJV 17633."

Diagnosis.

A small Angustopila species with a depressed-globular shell with dome-shaped spire, thick spiral striae, kidney-shaped aperture with single parietal denticle not reaching parietal callus.

Measurements (in mm).

H = 0.46-0.57, D = 0.6-0.68, H/D*100: 75.7-88.5 (n = 24), RUD = 27.7-28.1 (n = 2).

Differential diagnosis.

See under A. cicatricosa sp. nov. and A. maasseni sp. nov.

Distribution.

This species is known only from its type locality (Fig. 24 View Figure 24 ).

Remarks.

Currently the smallest known land snail globally ( Páll-Gergely et al. 2022).

References

Figures

Figure 7. a A. coprologos coprologos Pall-Gergely, Jochum & Hunyadi, 2022 b A. somsaki Pall-Gergely & Hunyadi, sp. nov. c A. hyron Pall-Gergely & Vermeulen, sp. nov. d A. papaver Pall-Gergely & Hunyadi, sp. nov. e A. maasseni Pall-Gergely & Vermeulen, sp. nov. f A. prolixa Pall-Gergely & Hunyadi, sp. nov. g A. psammion Pall-Gergely, Vermeulen & Anker, 2022 h A. pallgergelyi Dumrongrojwattana, Chuenit & Wongkamhaeng, 2021 i A. pusilla Pall-Gergely & Hunyadi, sp. nov. j A. steffeki Pall-Gergely & Grego, sp. nov. k A. cicatricosa Pall-Gergely & Vermeulen, sp. nov. l A. fraterminor Pall-Gergely & Vermeulen, sp. nov. m A. bathyodon Pall-Gergely & Hunyadi, sp. nov. n A. rara Pall-Gergely & Hunyadi, sp. nov. o A. apiaria Pall-Gergely & Hunyadi, sp. nov. p A. margaritarion Pall-Gergely & Hunyadi, sp. nov. q A. apiostoma Pall-Gergely & Vermeulen, sp. nov. r A. szekeresi Pall-Gergely & Hunyadi, 2015 s A. akrodon Pall-Gergely & Hunyadi, sp. nov. t A. apokritodon Pall-Gergely & Hunyadi, sp. nov. u A. oostoma Pall-Gergely & Vermeulen, sp. nov. v A. gracilis Pall-Gergely & Hunyadi, sp. nov. w A. elevata (Thompson & Upatham, 1997) x A. tetradon Pall-Gergely & Hunyadi, sp. nov. y A. megastoma Pall-Gergely & Vermeulen, sp. nov. z A. tridentata Pall-Gergely & Hunyadi, sp. nov. aa A. antidomedon Pall-Gergely & Hunyadi, sp. nov. ab A. vitrina Pall-Gergely & Hunyadi, sp. nov. ac A. uvula Pall-Gergely & Hunyadi, sp. nov. ad A. vandevenderi Pall-Gergely, sp. nov. ae A. vomer Pall-Gergely & Hunyadi, sp. nov. af A. werneri Pall-Gergely & Hunyadi, sp. nov. ag A. thersites Pall-Gergely & Vermeulen, sp. nov. ah A. occidentalis Pall-Gergely & Hunyadi, sp. nov. ai A. pustulata Pall-Gergely & Hunyadi, sp. nov. aj A. tweediei Pall-Gergely & Hunyadi, sp. nov. ak A. cavicola Pall-Gergely & Dumrongrojwattana, sp. nov. al A. reticulata Pall-Gergely & Hunyadi, sp. nov. am A. babel Pall-Gergely & Vermeulen, sp. nov. an A. fratermajor Pall-Gergely & Vermeulen, sp. nov. ao A. fabella Pall-Gergely & Hunyadi, 2015 ap A. dominikae Pall-Gergely & Hunyadi, 2015 aq A. tonkinospiroides Pall-Gergely & Vermeulen, sp. nov. ar A. parallela Pall-Gergely & Hunyadi, sp. nov. as A. quadridens Pall-Gergely & Vermeulen, sp. nov. at A. tamlod (Panha & Burch, 1999) au A. huoyani Jochum, Slapnik & Pall-Gergely, 2014 av A. bidentata Pall-Gergely & Jochum, sp. nov. aw A. majuscula Pall-Gergely & Hunyadi, sp. nov. ax A. concava (Thompson & Upatham, 1997) ay A. halongensis Pall-Gergely & Vermeulen, sp. nov. az A. milium (Benson, 1853) ba A. erawanica Pall-Gergely & Dumrongrojwattana, sp. nov. (Note that only species-level taxa indicated).