HEMIPTKRA. HETEBOPTERA. 
171 
2. Galgulus bufo. 
Galgulus bufo, Lefebvre. H.-Sch. Wanz. Ins. v. 88, pi. 174, f. 536. 
America. 
3. Galgulus pulcher. 
pulcher, Sial, Ofv. K. V. Ak. Fork. xi. 239. 
Mexico. 
Genus 2. MONONYX. 
Mononyx, Zle Lap, Hem. 16. Burm. Handb. .£'«<. ii. 201 . Serv. Hist. 
Hem. 425, H.-Sch. fVanz. Ins. ix. 25, pi. 291, f. B — G. 
Divisions of Mononyx. 
A. Prothorax bent hindward in the middle. Membrane 
distinct. 
a. Disk of the prothorax slightly elevated. Mesosternum 
with a longitudinal keel, which is hardly acutely 
elevated hindward. . _ _ . Mononvx. 
b. Disk of the prothorax distinctly elevated. Keel of the 
mesosternum abruptly and obtusely much elevated 
hindward. - - . . - Phintius. 
B. Prothorax truncated hindward and not or very slightly 
bent. Membrane indistinct, or confused with the 
corium. - Matinus. 
1. Mononyx Nepaeformis. 
Naucoris Nepseformis, Fabr. Syst. Ent. 693 ; Sp. Ins. ii. 335 ; Mant. Ins. 
ii. 277; Ent. Syst. iv. 67; Syst. Rhyn. Ill — Mononyx raptorius, 
Burm. Handb. Ent. ii. 201. Am. et Serv. Hist. Hem. 426. H.-Sch. 
Wanz. Ins. ix. 27, 1. 895. Blanch. Hist. Nat. Ins. iii. 93 — Mononyx 
bipunctatus, Stal, Ofv. Vet. Ak. Forh, xi. 239; Berl.Ent. Zeit. Schr. 
vii. 405 — Mononyx Nepseformis, Stal, Hem. Fabr. i. 134. 
West Indies. 
2. Mononyx eaptorios. 
Naucoris raptoria, Fabr. Syst. Rhyn. 111. St. Farg. et Serv, x. 271 — 
Mononyx raninus, H.-Sch. Wanz. Ins. ix. 28, pi. 291, f. 396 — 
Mononyx bipunctatus, Stal, Ofv, K. V. Ak. Forh, xi. 239; Rio Jan. 
Hem. i. 82. 
a. Brazil. 
b. Kio Janeiro. Presented by A. Fry, Esq. 
c. Brazil. Presented by W. W. Saunders, Esq. 
d — g. Columbia. From M. Goudol’s collection. 
h. Mexico. FYom Mr. Argent’s collection. 
t. Constancia. Presented by the Rev. H. Clark. 
j. Tunaiitins. From Mr. Bales’ collection. 
k — m. Columbia. From Mr. Dyson’s collection. 
