27(1 



Oh. E. JASSON 



the margins of tlie aluloiiiinal scgiiiciits ilull ashy grey; apex and 

 iiiidersiili' of till' I'liili n\' ilio antennae red-hrown. 



I. Cyclidiosoma annmalum, twice the naturili size. 2, Head, viewed 

 fi-om above. 3, Head, side view. 4, iiiontuin. 5, maxilla. 0, .\nterior leg, 

 viewed from below and liiglil}' magnified. 



Head with twii large, shallow and almost eontliicnt dej)ressions 

 hetweeii the eyes, separated liehind , by an obtuse earina , from 

 another slight basal depression, and bordered in front by a highly 

 raised, acute and bi-sinuate, transverse ridge, arising at the .front 

 margin of the eyes; clypeus strongly deflexed, slightly imjiressed 

 at the l)ase, an obtuse reHexcd ]ioint on each siile close to the 

 apex and connected liy a slight transverse carina , the apical 

 margin nmnded and witli a small central notch; the liasiil jKirtion 

 of the head with very closely placed coarse punctures, the inter- 

 stices forming a net-work jiattern, the frontal depressions coarsely 

 and rugosely punctured, the clypeus rugosely strigose. Prothorax 

 very convex, transverse, sul)-elliptical. broadest at one third from 

 the base, where it is nearly half as broad again as long, apical 

 angles sharply produced, the base regularly rounded witii tlie 

 sides, the angles only slightly indicated ; the i-ing punctures are 

 regular on the disk, leaving a narrow smootli median space, and 

 become clo.ser and sti'igiform towards the sides and apex, two 

 sliglit and closely ajiproxiinate shiny ])rominences close to the 

 frimt margin. Sculrllum elongate-triangular, acute ;it the apex. 



