74 CARCINOLOGICAL STUDIES. 



colour; the figure of Herbst is too dark, as is already 

 observed by Gerstaecker. 



I give here the dimensions of the two specimens : 



Leyden. Berlin. 

 Distance between the tips of the third 



antero-lateral teeth (= breadth of the 



cephalothorax) 90 mm. 99 mm. 



Distance between the tips of the first 



antero-lateral teeth (extraorbital teeth) SO^/g » 51 Vg » 

 Distance between the tips of the first and 



of the second antero-lateral teeth . .15 » 15 » 

 Distance between the tips of the second 



and of the third antero-lateral teeth .17 » 

 Distance between the tips of the first 



and of the third antero-lateral teeth 



(= length of the antero-lateral margin) 31 » 

 Length of the postero-lateral margin . 44 » 

 Length of the posterior margin of the 



cephalothorax 64 » 



Length of the cephalothorax , without the 



median frontal teeth 70 » 76Vo » 



Distance between the tips of the inner sub- 

 orbital tooth and the extraorbital tooth 12 » 11 » 

 Distance between the tips of the external 



frontal teeth (breadth of the front) . 18 » IS^/g » 



Length of the sternum 52 » 



Breadth of the sternum 48 » 



Length of the terminal segment of the 



male abdomen 7'j 



» 



Breadth at base of the terminal segment 



of the male abdomen 12 » 10 » 



Length of the larger hand 69 » 



» » » palm of the larger hand 36 ^/g » 



Height » » » » » » » 27 » 

 Length of the meropodites of the first 



right pair of ambulatory legs ... 49 » 50 » 



JS^otes from thio Leyden IMuseixiii, Vol. XII. 



