OF WASHINGTON. 187 



poeyi (Naucoris) Amyot et Serville, 1843, Hist. Nat. Hem., p. 434, 



pl. 8, fig. 5- 



signoreti (Ambrysus) Stal, 1862, Stett. Ent. Zeit., xxin, p. 460. 

 Habitat: Colorado; New Mexico; Arizona; Mexico. 

 pudicus (Ambrysus) Stal, 1862, Stett. Ent. Zeit., xxin, p. 460; Cham- 

 pion, 1901, Biol. C.-Am., Hem.-Het., n, pl. 21, fig. 5. 

 Habitat : California ; Wyoming ; Mexico. 



pulchellus (Ambrysus) Montandon, 1897, Verb, zool.-bot. Ges. Wien, 

 XLVII, pp. n, 16; Champion, 1901, Biol. C.-Am., Hem.-Het., 11, 

 pl. 21, figs. 4, 43. 

 Habitat: Mexico; Guatemala. 

 puncticollis (Ambrysus) Stal, 18/6, Svensk. Vet.-Ak. Handl., xiv, No. 



4, P- 143- 

 Habitat : Texas ; Arizona. 



Family 10. BELOSTOMATID^. 



Belostomida of authors. 

 NepidcB of authors, in part. 



Genus i. BENACUS Stal. 



1862, 6fv. Vet.-Ak. Forh., xix, p. 205. 



Bclostoma of authors (not Latr.) in part. 



griseus (Belostoma) Say, 1832, Descr. Het. Hem., p. 39 (Fitch reprint, 

 p. 809) ; 1859, Compl. Wtgs., i, p. 365 ; Riley, 1895, Proc. Ent. 

 Soc. Wash., in, p. 86, fig. 5. 

 haldcmanus (Belostoma) Leidy, 1847, Journ. Acad. Nat. Sci. 



Phila., (2), i, p. 66. 

 imprcssus (Belostoma) Haldeman, 1853, Proc. Acad. Nat. Sci. 



Phila., vi, p. 364. 



harpax (Belostoma) Stal, 1854, Ofv. Vet.-Ak. Forh., xi, p. 240. 

 ruficeps (Belostoma) Dufour, 1863, Ann. Soc. Ent. France, (4), 



in, p. 382. 

 distinctnm (Belostoma) Dufour, 1863, Ann. Soc. Ent. France, 



(4), in, p. 382. 



Habitat : New York ; New Jersey ; Pennsylvania ; District of Co- 

 lumbia; West Virginia; North Carolina; Georgia; Florida; 

 Ohio ; Illinois ; Michigan ; Minnesota ; Iowa ; Missouri ; Ken- 

 tucky; Tennessee; Louisiana; Texas; Cuba, 

 angustatus (Belostoma) Guerin, 1856, in Sagra's Hist. Cuba, pt. 2, vii, 



p. 176. 

 Habitat : Cuba. 



