86 Psyche [April 



ing. In hind wings also two branches of radial sector, and four cubital cross-veins; 

 in both wings two cross-veins beyond end of the subcosta. Expanse 19 mm. 



From Rio Madeira, Abuna, Brazil (Mann coll.). 

 NEUROPTERA. 



SlALID.E. 



Corydalis nubila Erichson. 



Two specimens of this species, of small size, from Porto Velho, 

 Rio Madeira River, Brazil (Mann and Baker). 

 Common in parts of Northern South America. 



Chrysopid^e. 

 Chrysopa lanaia Banks. 



Several from Natal, and Pirangi, Brazil. 

 Previously known from Argentina. 



Chrysopa hybrida Burmeister. 



One from Manaos, Amazonas, Brazil (Mann coll.). 

 Described from Brazil. 



Chrysopa sp. 



One from Marangape Mts. Ceara, Brazil (Mann coll.). Appears 

 to be new, but is not in good condition ; the antennae beyond base 

 are black, the basal joint with stripe above, pronotum red on side 

 margins, most of cross-veins and the gradate veins black, the inner 

 gradate series much nearer to the outer than to the radial sector. 



M YRMELEONID,E . 



Dimarella ejjerus Walker. 



Three specimens from Abuna, Rio Madeira, Brazil (Mann coll.). 

 Described from Brazil. 



TRICHOPTERA. 



Odontocerid^e. 

 Marilia fasiculata sp. nov. 



d 1 — Spurs, 2-4-2. Dark brown; eyes nearly meeting above, basal joint of 

 antennae large, slightly swollen in the middle, antennae whitish, but the joints 



