HEMIPTERA HETEROPTERA. 127 
5. IscHNODEMUS CURTULUS. 
Micropus curtulus, Dohrn, Siett. Ent. Zeit, xxi. 161, pl. 1, f. 12—Ischno- 
demus curtulus, Fieb. Eur. Hem. 387. 
Andalusia. 
North America. 
6. IscHNODEMUS FULVIPES. 
Micropus fulvipes, C. H. 582. 
a—g. North America. Presented by E. Doubleday, Esq. 
7. IsSCcHNODEMUS LEUCOPTERUS. 
Pachymerus leucopterus, Say—Micropus leucopterus, Shimer, Proc. Acad. 
Nat. Sci. Phil. 1867,75. Walsh, Amer. Ent. i. 169. Riley, Pract. 
Ent. i. 47. 
The Chinch bug. 
a, North America. Presented by F. Walker, Esq. 
Mexico. 
8. IscHNoDEMUS LONGUS. 
Mas. Niger, longus, linearis, cinereo tomentosus ; caput parvum, lobo 
medio curinalo; rostrum lestaceum, covas intermedias attingens ; 
anlenneé atre, corporis dimidio non longiores; prothorax postice 
testaceo biyuttalus ; scutelluim lestaceo marginatum ; abdominis latera 
testacea; pedes testacei, breves; corium testaceo biviliatum; mem- 
brana albido maryinata. 
Male. Black, long, narrow, linear, with cinereous tomentum. Head 
small; middle lobe elevated, forming a keel. Eyes small, rather promi- 
nent. Rostrum testaceous, extending to the middle coxe. Antenne deep 
black, slender, about half the length of the body; first joint much shorter 
than the head; second more than twice the length of the first; third much 
shorter than the second; fourth hardly shorter than the third. Prothorax 
narrower in front, with no transverse furrow; a small round shining testa- 
ceous callus ov each hind angle, which is rounded, Scutellum elongate- 
triangular, testaceous-bordered. Abdomen with testaceous sides; two 
apical ventral segments much retracted. Legs testaceous, short, slender. 
Fore wings somewhat shorter than the abdomen; corium with two pale 
testaceous stripes, of which the fure one wideus towards the tip; membrane 
whitish-bordered, with slightly undulating veins. Length of the body 
4 lines. 
a. Orizaba. From M, Salle’s collection. 
