40i 



On a new Type of Stridulating-organ. 



of the tyjie detailed above. Spine of the palpal organ long 

 and with the terminal part slender and pointed (fig. 5). 

 Tibia of first leg with no trace of spurs, but furnished with 

 apical, ventral, and lateral spines. Tarsi of the anterior legs 

 with the scopulfe divided bj a line of setae ; tarsi of the 

 fourth pair of legs with the seopula3 divided by a fairly broad 

 band of setae. 



Fig:. 3. 



Mandible of an uudescribed genus and species of Isclinocolese 

 from the inner side. 



Fior. 5. 



Fi<^. 4. — ivabium ot Euiohrict^is spinosus, sp. n,, from above. 

 Fio'. 5. — Outer view of palp-organ of Euphrictus spinosus, sp. n. 



Enphrictus spinosus, sp. n. 



Colour (worn specimen). — Carapace yellowish, abdomen 

 with the inner scale-like hairs of the dorsal surface brown, 

 the long hairs light yellowish ; ventral surface of the 

 abdomen much lighter in colour, 



Carajyace equal in length to the patella, tibia, and tarsus 

 of the niaxillipalp, and very nearly equal to the length of the 

 metatarsus of the fourth leg. 



Anterior median eyes a little further from one another 

 than from the anterior laterals; posterior median eyes almost 

 touching the posterior laterals. Eyes of anterior row con- 

 siderably larger than the eyes of the posterior row. 



