404 



On a new Type of Stridulating-organ. 



of the typo 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 scopulse divided by a line of setse ; tarsi of the 

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

 band of setae. 



Kg. 3. 



Mandible of an undescribed genus and species of Ischnocoleae 

 from the inner side. 



Fig. 5. 



Fisr. 4. 



Fig. 4. — L/abium ot Euphrictus spinosus, sp. n., from above. 

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



Euphrictus 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. 



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

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

 metatarsus o£ 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. 



