Hagen.] 566 [April 25, 1888 . 



bercles ; two sectors ; external series of gradate veins four, begin- 

 ning at the pterostigma, the last two nearer to the base ; besides 

 two near to the hind margin ; internal series with four, the first one 

 opposite the fourth of the external series ; a third more basal series 

 of four begins on the base of the second sector ; the marginal space 

 larger at base, all transversals forked, the first recurrent ; a darker 

 spot at pterostigma, and some along the margins in the apical 

 half; hind wings little shorter, same shape, hyaline veins pale, a 

 small black spot in the centre ; only two gradate ; veins on both 

 wings pilose ; abdomen long, narrow, brown, extreme apex black. 

 Hab. Chili, presented by C. A. Dohrn ; the only specimen is 

 perhaps a female. 



2. Hemerobius psychodoides. 



Megalomus psychodoides Gay, Chili, vi, p. 127, no. 4. 



M. fuscescens ; capite levi, fusco, nitido ; antennis testaceis ; 

 alis anticis hyalinis, fusco-marmoratis, nervulis marginibusque 

 dense fuscopunctatis ; punctis omnino fere sequalibus ; alis pos- 

 ticis hyalinis iridescentibus ; pedibus pallide testaceis. Long. 1% 

 lin. ; exp. al. 5 lin. 



Hab. Chili, Cordilleras de Elqui. 



3. Hemerobius marmoratipennis. 



Megalomus marmoratipennis Gay, Chili, vi, p. 127, no. 5. 



M. fuscescens, capite levi, satnitido ; antennis fusco-testaceis ; alis 

 testaceis ovatis, hyalinis, pallide fusco-marmoratis, nervulis concol- 

 oribus, baud punctatis ; alis posticis hyalinis, vix coloratis ; pedi- 

 bus pallide testaceis. Long. 1} lin ; exp. al. 4 lin. 



Hab. Chili. 



Both species are different from H. signatus, though probably of 

 the same genus, and not belonging to Megalomus. 



