SIMULITJM.— CULEX. O 



Bibio piceus, Bellardi, 1. c. i. p. 17. 



dubius, Bellardi, 1. c. i. p. 18. 



Bilophus orbatus, (Say) Bellardi, 1. c. i. p. 19. 



maculatus, Bellardi, 1. c. i. p. 19, t. i. f. 5. 



minutus, Bellardi, 1. c. App. p. 7. 



stygius, Say, Compl. Wr. ii. p. 352. 



Plecia nigerrima, Bellardi, 1. c. i. p. 14. 



bioolor, Bellardi, 1. c. i. p. 16 . 



heros, Say, Compl. Wr. ii. p. 352 (Penthetria). 



ruficollis, (Fabr., Wiedem., &c.) Bellardi, 1. c. i. p. 15. 



Fam. SIMULID5I. 



SIMULIUM. 



Simulium, Latreille, Hist. Natur. des Crust, et des Ins. iii. (1802). 



The following are the only species of this group described from within our boun- 

 daries ; they are all from Mexico : — 



Simulium cinereum et mexicanum, Bellardi, Saggio &c. i. pp. 13, 14 ; and 



Append, p. 7. 

 ochraceum, Walker, Trans. Ent. Soc. n. ser. v. p. 332. 



Pam. BLEPHAROCEKmE. 



PALTOSTOMA. 



Paltostoma, Schiner, Verh. zool.-bot. Ges. Wien, 1866, p. 931. 



l. Paltostoma superbiens. 



Paltostoma superbiens, Schiner, Reise d. Novara, Zool. iii. Abth. i. p. 28, t. 2. fig. 4 \ 

 Hab. \ Mexico {coll. Bellardi).— Sowm Ameeica \ 



I am not quite sure of the identity of the Mexican specimens, which I saw in Turin, 

 with those from South America. Compare Osten Sacken, Catal. Dipt. N. Am. 1878, 

 p. 17. 



Pam. CTTLICIDJE. 



CULEX. 



Culex, Linnaeus, Fauna Suecica (1735). 



l. Culex annulatus. 



Culex annulatus, (Fabr.) Meigen, Syst. Beschr. eur. zweifl. Ins. i. p. 4 ; 0. SackeD, Catal. Dipt. 

 N.Am. 1878, p. 18 \ 



