rTERorrs ketensis and liyingstonei. 



249 



Measurements of skulls and teeth of Pteropus keyensis and 

 livingstonei. 



Skull, total length to gnathion 



,, palation to incisive foramina 



,, front of orbit to tip of nasals .... 

 ,, width of brain-case at zygomata. 



,, zygomatic width 



„ width across m', externally .... 



„ lachrymal width 



,, width across canines, externally . 



„ post orbital constriction 



„ iuterorbital constriction 



„ width of mesopterygoid fossa 



,, between p^-p^ internally 



„ between cingula of canines , 



,, orbital diameter 



Mandible, length 



, , coronoid height 



Upper teeth, c-m" 



Lower teeth, c-nij 



Upper incisors, combined width 



p', length 



,, width 



p-i, length 



„ width 



m' , length 



„ width 



m^, length 



„ width 



Pi, length 



„ width 



P3, length 



„ width 



P4, length 



,, width 



nj;, length 



,, width 



m^, length 



„ width 



m3, length 



,, width 



Pt. keyensis. 



Skulls': 6 ad. 



Teeth : 2 ad., 



2 imm.* 



MiN. 



mm. 



15-2 



65-8 



33-8 



29-2 



33 



6-7 



5-7 



3-7 



6-7 



3-8 



6 



3-2 

 2-2 

 2-2 

 2-5 

 21 

 5-5 

 31 

 5-8 

 31 

 5-7 

 31 

 4-2 

 2-8 

 1-8 

 1-7 



Max. 



41-5 



27-7 



18-8 



17 

 8-8 



11-8 

 8-7 



13 



10 



16 



66-5 



37-2 



33-3 



36-8 

 7-2 

 6-2 

 4 



6-2 

 4-2 

 71 

 3-5 

 3 



2-3 

 2-8 

 2-2 

 6-5 

 3-6 

 6-2 

 3G 

 61 

 3-2 

 5 



31 

 2-5 

 2-5 



Pt. livingstmiei. 

 Skulls and 

 teeth : 3 ad. 

 (Incl. type.) 



MiN. 



mm. 



72 1 

 34-8 

 25-8 



20-3 



17-2 



14-8 

 9 



12 

 9 



12 

 8-7 



13 



56-5 



28-2 



28 



31-2 

 7 



5-3 

 3-7 

 67 

 3-8 

 6 



3-6 

 3 



2-2 

 2-7 

 2 



56 

 31 

 6-9 

 3-2 

 5-3 

 3-2 

 4-2 

 3 



2-7 

 1-9 



Max. 



mm. 



75 1 



36 



26-5 



25 



39 1 



20-8 



18-2 



15 



10-7 



12-8 

 9-7 



12-8 

 8-8 



13-5 



59-5 



31-5 



29 



32-3 

 7 



5-7 

 3-8 

 6-8 

 3-9 

 6-3 

 3-7 

 3-2 

 2-5 

 2-9 

 2-5 

 5-8 

 3-2 

 6-2 

 3-3 

 5-9 

 3-6 

 4-8 

 31 

 2-8 



* 6 ad., viz. type of species, and B.M. 82.7.27.3, and Leyden Museum skulls 

 d, g, h, i (Grand Key, Petit Key) 2 imm., tiz. Leydeu Museum, teeth of 

 ekulls e,f. 



t Estimate. 



