Phaedusa filicostata tenuicosta (Nevill, 1878)

Foon, Junn Kitt, Clements, Gopalasamy Reuben & Liew, Thor-Seng, 2017, Diversity and biogeography of land snails (Mollusca, Gastropoda) in the limestone hills of Perak, Peninsular Malaysia, ZooKeys 682, pp. 1-94 : 3

Phaedusa filicostata tenuicosta (Nevill, 1878) Figure 23B

Materials examined.

Prk 64 Bt Kepala Gajah: BOR/ MOL 10122 , BOR/ MOL 10091 , BOR/ MOL 10170 . mykarst-184 Bat Cave : BOR/MOL 9791, BOR/MOL 9824. Prk 53 Hill KF: BOR/ MOL 10782 . Prk 55 G. Pondok: BOR/ MOL 11553 .

Distribution.

In Peninsular Malaysia, known from Perak and Selangor ( Maassen 2001). Elsewhere, in Pattani, Thailand ( Maassen 2001).

Remarks.

Medium-sized shell, larger in all aspects compared to Phaedusa filicostata kapayanensis ( Loosjes 1953). Lamella less pronounced compared to P. filicostata kapayanensis .

Figures

Figure 23. A Phaedusa filicostata kapayanensis (de Morgan, 1885 b) BOR / MOL 10236. Perak, Ipoh, Gunung Rapat B Phaedusa filicostata tenuicosta (Nevill, 1878) BOR / MOL 10122. Perak, Ipoh, Gua Tok Giring Plot 2 C Sinoennea ' guatokgiring 1 ' BOR / MOL 10183. Perak, Ipoh, Gua Tok Giring Plot 4 D Sinoennea hungerfordiana (von Moellendorff, 1886) BOR / MOL 11009. Perak, Ipoh, Gunung Tasek.