I860.] MR. ST. GEORGE MIVART ON MICRORHYNCHUS. 159 



inch. 



Extreme antero-posterior diameter of anterior upper premolar. . *19 



Vertical extent of anterior upper premolar *13 



Breadth from within outwards -09 



Antero-posterior diameter of posterior upper premolar at its base ■ 1 2 



Extreme antero-posterior diameter of posterior upper premolar . ■ 1 6 



Vertical extent of posterior upper premolar "12 



Breadth from within outwards "10 



Antero-posterior diameter of first upper molar at its base .... *15 



Extreme antero-posterior diameter of first upper molar *18 



Vertical extent of first upper molar . "10 



Breadth from within outwards '15 



Antero-posterior diameter of second upper molar at its base . . *14 



Extreme antero-posterior diameter of second upper molar .... • 1 7 



Vertical extent of second upper molar •] 



Breadth from within outwards • 14 



Antero-posterior diameter of third upper molar • 13 



Vertical extent of third upper molar -08 



Breadth from within outwards '11 



Length of inferior incisor "22 



Transverse diameter "04 



Antero-posterior diameter "05 



Length of inferior canine '22 



Transverse diameter - 05 



Antero-posterior diameter "05 



Antero-posterior diameter of anterior lower premolar at its base ■ 1 1 



Extreme antero-posterior diameter of anterior lower premolar. . *17 



Vertical extent of anterior lower premolar -16 



Breadth from within outwards "07 



Antero-posterior diameter of posterior lower premolar at its base *13 



Extreme antero-posterior diameter of posterior lower premolar. . • 1 9 



Vertical extent of posterior lower premolar *1 1 



Breadth from within outwards '07 



Antero-posterior diameter of first lower molar at its base *15 



Extreme antero-posterior diameter of first lower molar *20 



Vertical extent of first lower molar • 1 



Breadth from within outwards • 10 



Antero-posterior diameter of second lower molar "14 



Vertical extent of second lower molar • 1 



Breadth from within outwards '10 



Antero-posterior diameter of third lower molar '15 



Vertical extent of third lower molar *08 



Breadth from within outwards *10 



The skull. — All that De Blainville* says of the skull of this spe- 

 cies is " La tete osseuse " — " au premier aspect semble differer beau- 

 coup de celle de VIndri ordinaire pour se rapprocher de celle des 

 Loris paresseux, parce que les machoires sont excessivement courtes ; 

 mais en y regardant attentivement, ou y retrouve absolument toutes 



* Loc. cit. p. 22. 



