Naggsia laomontana (L. Pfeiffer, 1862 )

Páll-Gergely, Barna, 2018, Systematic revision of the Plectopylinae (Gastropoda, Pulmonata, Plectopylidae), European Journal of Taxonomy 455, pp. 1-114 : 74

Naggsia laomontana (L. Pfeiffer, 1862)

Figs 31E , 32 E–F

Helix laomontana L. Pfeiffer, 1862: 272 , pl. 36, figs 9–10 [“Lao Mountains, Camboja ”].

Naggsia laomontana – Páll-Gergely et al. 2016: 14–23, figs 1a–b, 2a, 4d, 5e–f, 7–8, 9a–c, 10.

Remarks

See description, figures and synonymy list in Páll-Gergely et al. (2016), and Fig. 12 .

Figures

Fig. 31. Shells and protoconchs of species of Hunyadiscus Páll-Gergely, 2016 and Naggsia Páll-Gergely & Muratov, 2016. A. Hunyadiscus saurini Páll-Gergely, 2016, holotype (MNHN IM-2000-24947). B. H. saurini, paratype (MNHN IM-2000-24949). C. Protoconch of H. tigrina sp. nov., holotype (UF 343843). D. Protoconch of H. tigrina sp. nov., paratype (UF 343817). E. Naggsia laomontana from Laos, Luang Praban Province, 20°03.48276′ N, 102°12.79912′ E, 364 m a.s.l., 13 Oct. 2006, K. Ohara leg. (coll. PGB). F. N. oligogyra sp. nov., holotype (UF 346781). Scale bar: A, C, E–F = 10 mm. Images: T. Deli (A, C, E–F) and B. Páll-Gergely (B, D).

Fig. 32. Parietal (A, C, E, G) and palatal (B, D, F, H) plication of species of Hunyadiscus Páll- Gergely, 2016 and Naggsia Páll-Gergely & Muratov, 2016. A–B. Hunyadiscus saurini Páll-Gergely, 2016, paratypes from the type locality (UF 448579). C–D. H. tigrina sp. nov., paratype (UF 448579). E–F. Naggsia laomontana (L. Pfeiffer, 1862) from Laos, Luang Praban Province, 20°03.48276′ N, 102°12.79912′ E, 364 m a.s.l., 13 Oct. 2006, K. Ohara leg. (coll. PGB). G–H. N. oligogyra sp. nov. (UF 346781). Arrows below the letters indicate the direction of the aperture. Not to scale.

Fig. 12. Distribution of plectopylid species in Thailand, Laos and Myanmar. Legends: circle = Chersaecia shanensis (Stoliczka, 1873); filled square = Chersaecia reversalis sp. nov.; empty square = Chersaecia dextrorsa (Benson, 1860); empty rhomb = Hunyadiscus tigrina sp. nov.; filled rhomb = Hunyadiscus saurini Páll-Gergely, 2016; triangle, top up = Plectopylis crassilabris sp. nov.; triangle, top down = Naggsia laomontana (L. Pfeiffer, 1862); empty triangle, top down = Plectopylis bensoni Gude, 1914.