Philalanka Penang sp. 2

Fig. 13 B

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 15539 .

Remarks.

This is a new record for Penang Hill. This species differs from the other two Philalanka species by having more than seven spiral ribs on the penultimate whorls.