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2d joint. On the dorsal side a organ with c. 5 
longitudinal fissures of very different size. 
4th joint (femur). 3 shorter longitudinal fissures 
lengthwise the dorsal side of the joint. 
5th joint (tibia). On the dorsal side 2 longitudinal 
fissures, the one somewhat removed from the basis, the 
other from the apex, besides sometimes 2 fissures close 
to each other at the middle. 
6th joint (tarsus). On the dorsal side 2 longi- 
tudinal fissures, the one somewhat removed from the 
basis, the other from the apex. 
3d and 4th pair of legs. 
Ist and 2d joint as on the 2 first pairs of legs. 
38d joint (trochantin). On the lower side 1 long, 
arched transverse fissure. 
4th joint. On the dorsal side ec. 5 short longi- 
tudinal fissures, spread lengthwise on the joint. On the 
lower side near the apex 1 rather long longitudinal 
fissure. 
5th joint. On the dorsal side 4 short longitudinal 
fissures spread lengthwise on the joint. 
6th joint. On the dorsal side 3 short longitudinal 
fissures spread lenghtwise on the joint. 
Maxille. 
On the exterior side 3 slightly oblique longitudinal 
fissures. 
Maxillary palpi. 
2d joint (trochanter, as the maxilla has to be 
counted as the Ist joint of this appendage). On the 
exterior side towards the apex 5 longitudinal fissures 
of most different length, the one very long. 
3d joint. On the exterior side c. 8 short longi- 
tudinal fissures, spread lengthwise on the joint. 
4th joint. On the upper side down on the interior 
side and slightly removed from the basis 3 rather large 
