62 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.65. 



merit with one ; fifth abdominal segment with the inner, median and 

 lateral hooks present, the inner and median hooks short, bluntly 

 thomlike and each bearing one or two setae, lateral hooks small, 

 ihornlike and produced at the anterior end of a chitinized area 

 laterad of the median hooks. Legs without distinct, movable tarsal 

 claws, the distal end of the tarsi produced into two blunt, pointed 

 projections serving as claws. 



DESCRIPTION OF SPECIES. 

 COLLYRIS EMARGINATUS Dejean or BONELLII Guerin. 



Figs. 185-196. 



Horn, W., not reared, larva in the collection of the University of Illinois. 



From Buitenzorg, Java. 

 Shelford, R., 1905, Proc. Entom. Soc. Lond., p. 72. 



Color. — Head and pronotum chestnut brown with the region 

 around the ocelli almost black ; setae transparent. 



Read. — Setae on dorsal aspect fine and inconspicuous; diameter 

 of ocellus 2 greater than the distance between ocelli 1 and 2 ; f ronto- 

 clypeo-labral area as long as broad; U-shaped ridge on caudal part 

 of frons not prominent and bearing three fine inconspicuous setae; 

 antenna with the proximal and third segments subequal in length, 

 the second and distal segments also subequal in length and slightly 

 shorter than either the proximal or third segments, the proximal 

 and second segments each with five or six setae, the third with tAvo 

 setae and the distal with one; maxilla with the proximal segment of 

 the galea bearing two setae on its mesal margin, maxillary palpus 

 two-segmented, the proximal segment slightly shorter than the distal; 

 ligula with four fine setae arranged in a transverse row at its ventro- 

 distal end, proximal segment of labial palpus with two spine-like 

 projections on its ventro-distal margin and with one seta on each 

 side of these spines, the proximal segment with three setae and the 

 distal segment with one. 



Thorax. — Pronotum with the cephalo-lateral angles extending dis- 

 tinctly cephalad of the mesal chitinized portion and with an oval 

 rounded mound on each lateral part, lateral margins not carinate, 

 setae fine and inconspicuous (fig. 187). 



Ahdoinen. — Chitinized areas indistinct, setae fine and not numer- 

 ous (figs. 185 and 186) ; ninth abdominal sternum with the caudal 

 margin bearing two groups of three setae each; tenth abdominal 

 segment with three spinelike projections on each caudo-lateral mar- 

 gin; fifth abdominal segment with three pair of similar hooks, the 

 inner and median hooks each with two fine inconspicuous setae 

 (fig. 185). 



