HEMIPTERA-HETEROPTERA. | 331 
This insect is very variable in coloration above, as in some specimens-the punctures 
become confluent and form irregular spots and patches of black shading. 
Euschistus biformis (p. 60). 
To the localities given, add:—Panama, Volcan de Chiriqui 2500 to 4000 feet 
(Champion). 
10 (a). Huschistus capitatus, n. sp. (Tab. XXXI. fig. 10.) 
Dark castaneous, almost black ; underside of body and legs very pale castancous, the latter thickly and finely 
spotted with black; connexivum alternately ochraceous and black; eyes dull ochraceous. Head thickly 
and coarsely punctate, with the lateral lobes distinctly longer than the central lobe, and with their apices 
obtusely acute. Antenne with the second joint a little longer than the third, and almost equal in length 
to the fourth joint (fifth joint mutilated). Pronotum with the lateral angles slightly prominent and very 
obtusely acute, the anterior lateral margins distinctly serrated, the surface thickly and coarsely punctate. 
Scutellum and corium very thickly punctate. 
Long. 12 millim., lat. pronot. ang]. 74 millim. 
Hab. Mexico, Pinos Altos in Chihuahua (Buchan-Hepburn). 
_ The large size of this species and the structure of the head render it of easy recogni- 
tion. It is allied to the North-American L. fissilis, Uhler. 
10 (s). Euschistus teapensis, n. sp. (Tab. XXXI. fig. 11.) 
Body above purplish-black ; eyes castaneous; connexivum alternately black and yellow ; antennee ochraceous, 
‘apices of the first and second joints, apical halves of the third and fifth joints, and the whole of fourth 
Joint excluding base, blackish. Body beneath and legs ochraceous; apex of rostrum, some central spots to 
sternum, a spot at base and another near apex of abdomen, apices of tibice and tarsi, an annulated spot: 
near apices of posterior femora, and a number of small spots to legs, blackish, and a series of small blackish 
- spots on extreme lateral margins of abdomen. Head coarsely punctate and with the central lobe slightly 
longer than the lateral lobes; antenne with the second, third, and fifth joints subequal in length, the 
fourth joint the longest; pronotum and scutellum very coarsely punctate, pronotal angles prominent, 
obtusely acute, and very slightly notched behind near apices; corium thickly but finely punctate, especially 
on the costal area. 
Long. 12 millim., lat. pronot. angl. 64 millim. 
Hab. Mexico, Teapa in Tabasco (H. H. Smith). 
This appears to be a well-marked but apparently scarce species, as only one specimen 
was sent to this country by Mr. Smith. 
Euschistus integer (p. 60). 
To the locality Mexico, add :—Pinos Altos in Chihuahua (Buchan-Hepburn). 
DICHELOPS. (To follow the genus Euschistus, p. 60.) 
Dichelops, Spinola, Ess. p. 299 (1837) ; Stal, Ofv. Vet.-Ak. Férh. 1867, p. 527, 
Zalega, Amyot et Serville, Hist. des Hém. p. 139 (1843). 
Dicereus, Dallas, List Hem. i. p. 208 (1851). 
42* 
