Kerivoulinae, Miller, 1907

Huang, Joe Chun-Chia, Jazdzyk, Elly Lestari, Nusalawo, Meyner, Maryanto, Ibnu, Maharadatunkamsi, Wiantoro, Sigit & Kingston, Tigga, 2014, A recent bat survey reveals Bukit Barisan Selatan Landscape as a chiropteran diversity hotspot in Sumatra, Acta Chiropterologica 16 (2), pp. 413-449 : 447

B. Keys to species of subfamily Kerivoulinae

1.1. Tragus has a notch near the base; upper canine with a longitudinal groove on outer face; FA 30–36 mm .. Phoniscus atrox

1.2. No notch in tragus; no groove on upper canine............................................................ 2 (Genus Kerivoula )

2.1. Wing with orange and black markings; FA 34–39 mm .......................................... Kerivoula picta *

2.2. Wing pale brown or semi-translucent.................................................................... 3

3.1. Fur dark brown above with golden/bronze tips; FA 28–32 mm ................................ Kerivoula krauensis #

3.2. Fur orange, brown, buffy brown or grayish brown above, not tipped with gold/bronze............................. 4

4.1. Nose, tragus, and genital region yellowish; lips, fingers, tail, and feet pink; wing semi-translucent; FA 28–33 mm .......................................................................................... Kerivoula pellucida

4.2. Color of the above parts brown- or grayish-based.......................................................... 5

5.1. TB <15 mm; FA 25–32 mm; fur orange or brown........................................... Kerivoula minuta #

5.2. TB ≥ 14.5 mm; FA ≥ 30.0 mm; fur yellowish-brown, brown or grayish-brown................................... 6

6.1. FA ≥ 42 mm; fur yellowish-brown, brown or grayish-brown.................................. Kerivoula papillosa

6.2. FA <42 mm ....................................................................................... 7

7.1. FA 30.0–36.5 mmb; fur grayish-brown................................................... Kerivoula hardwickii

7.2. FA 37–42 mm ............................................... intermediate form ( Kerivoula lenis # / K. papillosa )