170 



CATALOGUE OF 



HYDKOCOMSA. 



Bigemmi. 



A. Two ocelli. 



B. No ocelli. Abgemmi. 



a. Head horizontal or triangular and vertical. Fore 



tibia) raptorial. Hind tarsi with two claws. 

 Pedirapti. 



* Body broad. Antenna) 4.jointed. - 

 ** Body elongated. Antennae 3-jointed. 



b. Head large, rounded, sloping. Fore tibia? not 



raptorial. Hind tarsi generally remiform. Pedi- 

 renii. 



* Rostrum hidden. Fore tarsi with an apparent 



joint. ------ 



** Rostrum apparent. Fore tarsi generally with two 

 distinct joints. - - - - - 



1. Galgolid^;. 



Naucoeid.e. 

 3. Nei'Id,e. 



4. CoRIXIDjE. 



5. Notonectid^;. 



Fam. 1. GALGULID^. 



Galgulids, Serv. Hist. Hem. 423 — Mononychida, Slal, Hem. Afr. iii. 171. 



A. Fore tarsi with two claws. 



B. Fore tarsi with one claw. 



Galgulus. 



MONONYX. 



Genus 1. GALGULUS. 



Galgulus, [Latr. Hist. Nat. Ins.hn. 286. Burm. Handb. Ent. ii. 201. 

 Serv. Hint. Hem. 424. H.-Sch. Warn. Ins. v. 87, pi. 174, ix. 24; 

 pi. 291, f. A. 



1. Galgulus oculattjs. 



Naucoris oculata, Fair. Ent. Syst. Suppl. 525 ; Syst. Rhyn. 1 11 — Galgulus 

 oculatus, Lair. Hist. Nat. Ins. xii. 286, pi. 95, f. !) ;' Gen. iii. 144. 5/. 

 Fury, et Serv. Enc. x. 271. De Lap. Hem. pi. 52, f. 3. Burm. Handb. 

 Ent. ii. 202. Blanch. Hist. Nat. Ins. iii. 03. Serv. Hist. Hem. 425. 

 Stal, Hem. Fair. i. 133. 



a — e. St. John's Bluff, E. Florida. Presented by E. Doubleday, Esq. 



/ — k. Florida. Presented by F. Walker, Esq. 



/ — n. Florida. Presented by W. W. Saunders, Esq. 



o — r. Indiana. Presented by F. Walker, Esq. 



s — ?<. Orizaba. From M. Salle's collection. 



v. Mexico. Presented by the Entomological Club. 



w — aa Columbia. From M. Goudot's collection. 



hi — //. Columbia. From Mr. Turner's collection. 



gg, Arcbidona. From Mr. Stevens' collection. 



/i//. Para. From Mr. Bales' collection. 



ii. Para. From Mr. Wallace's collection. 



jj. Cuenca. From Mr. Fraser's collection. 



hi;. North America. Presented by Sir 11. I. Murchison. 



