198 SIALHLE. 



Group 1. 

 Antennae pectinatae. 



1. CHAULIODES PECTINICORNIS. 



Cinereus, testaceo variegatus ; alee pallide cinerea, venis fuscis pal- 

 lide annulatis. 



Hemerobius pectinicornis, Linn. Syst. Nat. ii. 911, 1 ; Amcen. 



Acad. vi. 412. Fabr. Sp. Ins. i. 386, 1 ; Mant. Ins. i. 244, 1. 



Gmel. ed. Syst. Nat. i. 5, 2638, 1. Deg. Ins. iii. 562, 2, pi. 



27, f. 3. Drury, Ins. i. pi. 46, f. 3. Pal. Beauv. Ins. Afr. et 



Amer. Neur. pi. 1, f. 2. 

 Chauliodes pectinicornis, Latr. Gen. Crust, et Ins. iii. 198. Burm. 



Handb. Ent. ii. 950, 3. Ramb. Hist. Nat. Ins. Neur. 444, 1. 



a, b. United States. Presented by the Entomological Club. 



c. Wilmington, Delaware. Presented by E. Doubleday, Esq. 



d. Massachusetts. From Professor Sheppard's collection. 



e. ? From Mr. Children's collection. 



2. CHAULIODES RASTRICORNIS. 



Piceus ; prothorax multo longior quam latior ; pedes testacei, 

 tar sis obscurioribus ; alee cinerece. 



Chauliodes rastricornis, Ramb. Hist. Nat. Ins. Neur. 444, 2. 



Body pitchy : head broader in front with several blackish lobes 

 on the hinder part which is ferruginous: mouth ferruginous: an- 

 tennae black, deeply pectinated ; branches subclavate : metathorax 

 with a yellowish spot : legs testaceous ; tarsi pitchy, except at the 

 base : wings gray ; veins pale testaceous in the fore-wings, with 

 brown bands, about which the wings are slightly clouded ; marginal 

 region with twenty-three transverse veins, which are snorter and 

 more oblique towards the tip. 



a. North America. Presented by the Entomological Club. 



