Philalanka carinifera ( Stoliczka, 1873 )

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

Philalanka carinifera ( Stoliczka, 1873)

Fig. 13 A

Material examined.

Malaysia • Penang Hill, The Habitat, Research trail, Plot. 01 ; 5.4248 ° N, 100.2669 ° E; 720 m a. s. l.; 5 Sept. 2022; T. S. Liew, J. Dulipat, S. M. Goh leg.; BOR/MOL 15434 • Penang Hill, The Habitat, Habitat nature trail, Plot. 05 ; 5.4228 ° N, 100.2653 ° E; 770 m a. s. l.; 5 Sept. 2022; T. S. Liew, J. Dulipat, S. M. Goh leg.; BOR/MOL 15435 • Penang Hill, The Habitat, Habitat nature trail, Plot. 07 ; 5.4210 ° N, 100.2642 ° E; 760 m a. s. l.; 6 Sept. 2022; T. S. Liew, J. Dulipat, S. M. Goh, M. Y. Lee leg.; BOR/MOL 15433 • Penang Hill, The Habitat, Habitat nature trail, Plot. 08 ; 5.4223 ° N, 100.2648 ° E; 760 m a. s. l.; 6 Sept. 2022; J. Dulipat, S. M. Goh, M. Y. Lee leg.; BOR/MOL 15437 • Penang Hill, Air Itam, Forest near Dam, Plot. 24 ; 5.3904 ° N, 100.2612 ° E; 380 m a. s. l.; 24 Oct. 2022; T. S. Liew, J. Dulipat leg.; BOR/MOL 15436 • Penang Hill, Air Itam, Forest near Dam, Plot. 25 ; 5.3900 ° N, 100.2575 ° E; 290 m a. s. l.; 25 Oct. 2022; T. S. Liew, J. Dulipat leg.; BOR/MOL 15440 • Penang Hill, Air Itam, Forest near Dam, Plot. 26 ; 5.3977 ° N, 100.2612 ° E; 290 m a. s. l.; 25 Oct. 2022; T. S. Liew, J. Dulipat leg.; BOR/MOL 15438 • Penang Hill, Trail from Viaduct to Claremont, after shelter, Plot. 27 ; 5.4205 ° N, 100.2724 ° E; 500 m a. s. l.; 26 Oct. 2022; T. S. Liew, J. Dulipat leg.; BOR/MOL 15441 • Penang Hill, Trail - Moniot Road East, Plot. 28 ; 5.4240 ° N, 100.2746 ° E; 530 m a. s. l.; 26 Oct. 2022; T. S. Liew, J. Dulipat leg.; BOR/MOL 15439 • Penang Hill, Botanical garden, Plot. 29 ; 5.4400 ° N, 100.2866 ° E; 75 m a. s. l.; 2 Feb. 2023; T. S. Liew, M. Y. Lee, A. Yusni leg.; BOR/MOL 15746 • Penang Hill, By Path H, Plot. 33 ; 5.4210 ° N, 100.2701 ° E; 610 m a. s. l.; 4 Feb. 2023; T. S. Liew, A. Yusni leg.; BOR/MOL 15745 • same data as for preceding; BOR/MOL 15764 .

Remarks.

This species was previously described by Stoliczka (1873) from Penang Hill. It differs from the other two Philalanka species by having three spiral ribs on the penultimate whorls.

Figures

Figure 13. A Philalanka carinifera (Stoliczka, 1873) BOR / MOL 15436 B Philalanka Penang sp. 2 BOR / MOL 15539 C Philalanka kusana (Aldrich, 1889) BOR / MOL 15760 D Paralaoma sp. BOR / MOL 15481. Scale bars: 1 mm (A); 0.5 mm (B – D).