502 Mr. K. Andersen on 



(r. Uostrum relatively longer: front of 

 orbit to tip of nasals equalling or 

 exceeding maxillary tooth-row ; fur 

 longer, more wooUy, not closely ap- 

 pressed; colour darker. Forearm 



127-131 mm. Madagascar Pt. Duprcnniis. 



Ir. Rostrum relatively shorter: front of 

 orbittotipof nasalsless thanmaxiUary 

 tooth-row ; fur very short, closely ap- 

 pressed ; colour lighter. 

 <i\ Skull larger : total length 54-5-G2 5 

 mm. ; tooth-rows longer : c-m"^ 21- 

 23*8; molars narrower. Forearm 

 117-5-132. African continent. ... Pt. heJmis. 

 b\ Skull smaller: total length 51-5-6.5 

 mm.; tooth-rows shorter: c-m^ 

 19-2-20-8 ; molars broader. Fore- 

 arm lU-127. S.W. Arabia Pt. suhaus. 



b'. Premaxillaries in contact or co-ossified in 

 front ; no bony auditory meatus ; 2^' 

 reduced : subequal in size to an upper 

 incisor; »«i shorter than «?, ^^^^ '"3 

 together. General size modei ate : fore- 

 aa-m 69-5-99 mm. Ethiopian, Oriental, 



A ustro-Malayan Rovsettus. 



c^. Wings from back of 1st toe. 



<?«. PoUex (with claw) 30-37-5 mm. ; 



2ud phalanx of 3rd digit 505- 61 5. 



«^. Ears not attenuated at tip ; lower 



leg 40-45-5 mm. 



a'. SkuUsmaller: total length 40-5- 



43-8 mm. ; rostrum slenderer ; 



palate ridges normally 3-|-4 



-i-1*. Forearm 89-99. S. 



Africa -R. Leachi. 



h\ Skull larger: totallength 43-6- 

 46'7 mm. ; rostrum heavier ; 

 palate ridges 4-|-4+l. Fore- 

 arm 88-99. Angola to Pales- 

 tine P- cpf/yptiacus. 



b^. Ears attenuated at tip ; lower 

 leg 37-39-5 mm.; forearm 87-96. 



Arabia to Sind P. (irahicm. 



<P. Pollex (with claw) 24-30 mm. ; 2nd 

 phalanx of 3rd digit 36-47-2. 

 c\ Molars not unusually narrow ; fur 

 short; notopatagi am naked. 

 c'\ nis elliptical in outline ; -width 

 of ears (flattened) 14-5-l5-8mm. 

 a<^. j)^ not deciduous ; fur on nape 

 and shoulders not unusually 

 scarce. Forearm 80-5-87*5 

 mm. India, Himalayas, to 

 S. China P. Leschenaulti. 



* 3 anterior, undivided ; 4 middle, interrupted in the median line : 

 1 posterior, at palation border. 



