1G2 AMATID.E. 



*51G b. Cosmosoma covvica. (Plate VIII. fig. 20.) 



Cosmosoma corvica, Dogn. Het. Nouv. Am. Sud, i. p. 4 (1910). 



5 . Head, thorax, and abdomen black ; frons, vertex of bead, 

 tegulse, and pectus with metallic blue spots ; abdomen with lateral 

 series of metallic blue spots, slight except towards base, the ventral 

 surface with some metallic blue at base followed by three white 

 bands. Fore wing hyaline, the veins and margins black ; some 

 metallic blue scales at base ; a black discoidal bar conjoined to the 

 black costal area ; the terminal band expanding towards apex, its 

 inner edge evenly curved to vein 2 where it expands quadrately. 

 Hind wing hyaline, the veins and margins black ; the terminal 

 band expanding on apical area and into a large patch below vein 2. 



Hab. Bolivia, Corvico, type f § in Coll. Dognin. Exp. 30- 

 36 millim. 



*517 a. Cosmosoma chiriquensis. 



Cosmosoma chiriquensis, Koths. A. M. N. H. (8) v. p. 508 (1910), & Nov. 

 Zool. sx. p. 470, pi. xiii. f. 10. 



Abdomen of male with tufts of hair on ventral surface on 4th 

 and 5th segments. 



<S . Head black ; thorax pale yellow ; legs black ; abdomen pale 

 yellow with dorsal patch on 2nd and 3rd segments and the two 



Fig. 21. — Cosmosoma chiriquensis, rf , \, 



terminal segments black. Fore wing hyaline, the veins and margins 

 black-brown ; the base pale yellow ; the terminal band expanding 

 widely on apical area and moderately below vein 2. Hind wing 

 hvaline, the veins and margins black-brown ; the base pale yellow ; 

 the terminal band expanding into an apical patch. 



Hab. Pajsama, Chiriqui, type f 6 in Coll. Rothschild. Exp. 

 4G millim. 



518 a. Cosmosoma rubricorpus. (Plate VIII. fig. 21.) 



Mystrocneme rubricorpus, Kaye, Entom. x\iv. p. 143 (1911). 



c? . Head and thorax black-brown ; palpi white at base ; frons 

 white ; tegulse and metathorax with metallic blue spots ; the 

 shoulders with crimson spots; coxa? with white patches, the fore 

 tibiae with some metallic blue ; abdomen black, crimson at base, the 

 crimson extending at sides to 4th segment, the terminal segments 



