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)