207 
longitudinal fissures; slightly removed from the apex 1 
small longitudinal fissure. On the lower side near the 
apex 1 small longitudinal fissure. 
5th joint. On the upper side at the basis 2 well 
developed longitudinal fissures removed from each other; 
at the basis of the immovable finger 1 similar longi- 
tudinal fissure. On the lower side of the basis of the 
immovable finger 1 large, arched oblique fissure. 
6th joint. On the lower side somewhat removed 
from the apex 1 middle-long longitudinal fissure. 
Mandibles. 
On the middle of the lower side of the hand to- 
wards the anterior margin 1 single, arched transverse 
fissure (Tab. IV, fig. 10, 1). On the upper side 1 large 
longitudinal fissure almost above the fissure of the 
lower side. 
The ventral side of the abdomen. 
3d sternite. From the median line to half way 
towards the lateral margin c. 2 irregular transverse 
fissures on each side. 
4th sternite. On each side towards the posterior 
margin 2 rather large transverse fissures; the one slightly 
removed from the median line, the other a little removed 
from the lateral margin; on the one side 1 small fissure 
near the lateral margin. 
5th sternite. As the 4th, but with 1—3 fissures 
of different form and length near the lateral margin. 
6th, 7th, 8th, 9th and 10th sternite almost 
as the 5th. 
llth sternite. Only c. 2 longer fissures (mostly 
longitudinal) on each side, but along the whole posterior 
margin a broad belt with a great number spread, very 
tiny fissures, only visible being magnified 3 or 400 times. 
The dorsal side of the abdomen and the 
cephalothorax. The cephalothorax all in all with 
