574 CATALOGUE OF 
broad testaceous band between the horns, which are as long as the inter- 
mediate breadth and are broad and linear from the base to near the tips, 
where they are black, dilated and recurved. Scutellum less than half the 
length of the abdomen. Pectoral keel pale testaceous, extending to the 
head. Abdomen ferruginous, pale testaceous along each side, black at the 
tip; under side with a pale testaceous stripe; ventral spine pale testaceous, 
lanceolate. Legs slender, pale testaceous. Fore wings pale testaceous 
towards the base and along the hind border, and with a large pale testaceous 
apical spot which extends to the costa; membrane brown. Hind wings 
cinereous. Length of the body 53 lines. 
a. Hindostan. From Mr. Stevens’ collection. 
ACANTHOSOMA NIGRICORNIS. 
Fulva, longi-ovalis, aspere et sparse punctata, sublus testacea ; caput sub- 
aculum, transverse striatum, lateribus reflexis ; rostrum coxas inter- 
medias attingens ; antenne nigra, basi fulve ; thorax cornubus nigris 
longis robustis perparum recurvis apice subrotundatis ; scutellum 
vie carinatum, apice attenuatum; abdomen apicem versus nigrum ; 
pedes testacei ; ale antice villa costali apicem versus dilatata mem- 
branaque fuscis. 
Tawny, elongate-oval, roughly and thinly punctured, testaceous be- 
neath. Head slightly acute, transversely and finely striated; sides reflexed. 
Eyes piceous, not prominent. Rostrum extending to the middle coxe ; tip 
black. Antenne black, slender; first and second joints tawny; first ex- 
tending much beyond the front of the head; second a litle longer than the 
third; fourth longer thav the second and than the fifth. Thorax with a 
transverse callus on each side in front; horns black, stout, shorter than the 
intermediate breadth, very slightly curved backward, tapering from the base 
to the tips, which are slightly rounded. Scutellum very slightly keeled, 
less than half the length of the abdomen, much attenuated at the tip, which 
is rounded. Pectoral keel deep, extending to the head. Abdomen black 
towards the tip above; ventral spine extending to the middle coxe. Legs 
testaceous, slender. Fore wings with a brown costal stripe, which widens 
towards the tip; membrane brown. Hind wings brownish cinereous. 
Length of the body 7 lines. 
a. Hindostan. From Mr. Stevens’ collection. 
Page 401. 
Genus DITOMOTARSUS. 
Ditomotarsus, Spin. Faune Chili, 127. 
Diromorarsus Gayl. 
Gayi, Spin. Faune Chili, 127, pl. 1, f.8. Sign. A. S. EH. F. Ame Sér. iii. 
549—punctiventris, Spin. Faune Chili, 129, pl. 1, f. 9 — Ruseova 
sanguineiventris? Stal, Kongl. Vet. Ak. Forh. xv. 437. 
Chili. 
