Opisthoporus penangensis Stoliczka, 1872

Goh, Soo-Mun, Jasrul, Dulipat, Lee, Mei-Yi, Vermeulen, Jaap J. & Liew, Thor-Seng, 2025, From 153 - year-old records to contemporary discoveries: land snail (Mollusca, Gastropoda) diversity in Penang Hill, Malaysia, ZooKeys 1230, pp. 99-154 : 99-154

Opisthoporus penangensis Stoliczka, 1872

Fig. 6 A

Material examined.

Malaysia • Penang Hill, Teluk Bahang, Taman Rimba Teluk Bahang, Trail, Simpang 6, Plot. 16 ; 5.4429 ° N, 100.2212 ° E; 120 m a. s. l.; 21 Oct. 2022; T. S. Liew, J. Dulipat, M. Y. Lee leg.; BOR/MOL 15275 .

Remarks.

Originally described from base of Penang Hill ( Stoliczka 1872) and recorded in only one plot of this study. This species has also been recorded in the northern part of Peninsular Malaysia and southern Thailand ( Maassen 2001; Foon et al. 2017).

Figures

Figure 6. A Opisthoporus penangensis Stoliczka, 1872 BOR / MOL 15275 B Diplommatina Penang sp. 1 BOR / MOL 15442 C Diplommatina crosseana Godwin-Austen & Nevill, 1879 BOR / MOL 15543 D Coptocheilus sectilabris (A. Gould, 1844) BOR / MOL 15270. Scale bars: 10 mm (A, D); 0.5 mm (B, C).