EUROTAS.—DEMARATA. 303 
1. Eurotas nodosus, n.sp. (Tab. XXIX. fig. 12.) 
Black, shining; eyes dull greyish; membrane pale fuscous. Structural characters as described in generic 
diagnosis. 
Long. 4 millim. 
Hab. Panama, Bugaba (Champion). — 
LAMPETHUSA, gen. nov. 
Subovate, more or less opaque. Head moderately compressed, and tapering before the eyes. Antenne 
inserted in front of the inner margin of the eyes; first joint not quite twice the length of the head, very 
widely compressed and dilated; second joint slender, incrassated towards the apex, and subequal in length 
to first; third and fourth joints slender, third longer than fourth. Pronotum with a distinct anterior 
collar, the posterior margin convex, and twice as broad as the anterior margin, beyond basal half strongly 
deflected towards head. Scutellum moderately large and tumid, triangular, and with a faint central 
longitudinal carination. Corium widening towards apex ; cuneus subtriangular, with the fracture distinct. 
Membrane considerably longer than the abdomen. Rostrum about reaching the intermediate coxe. 
1. Lampethusa anatina, n.sp. (Tab. XXIX. fig. 13.) 
Ochraceous, mottled and marked with very dark castaneous. Head ochraceous, the eyes fuscous; antenne 
with the basal joint castaneous, its margins pilose, second joint fuscous, annulated with luteous near 
base, third joint ochraceous, darker towards apex, fourth joint dark ochraceous ; \pronotum ochraceous, 
with the lateral angles and two large and almost confluent spots on each basal side dark castaneous ; 
scutellum pale castaneous, with three small basal dark castaneous spots, and with the margins and central 
carination paler; corium aud clavus ochraceous, largely and irregularly spotted with dark castaneous ; 
cuneus pale castaneous, the basal angles and apex dark castaneous; membrane pale fuscous, spotted and 
marked with greyish. Body beneath imperfectly seen (carded specimen) ; legs castaneous, tibie annulated 
with ochraceous. 
Long. 44 millim. 
Hab. Guatemata, Zapote (Champion). 
DEMARATA, gen. nov. 
Body subovate, moderately convex, pilose, and punctate above. Head broad, compressed in front of eyes. 
Antenne inserted nearer to each other than to eyes; first joint moderately incrassated, shorter than head ; 
second joint rather more than twice the length of first, and slightly incrassated at apex; third and fourth 
joints as stout as second, third about half as long as second, and longer than third. Pronotum deflected from 
about the basal third towards head, with the lateral angles not prominent, but subacute, posterior margin 
about twice the width of anterior margin, which is not provided with a collar. Scutellum triangular. 
Corium widening towards cuneus, which is subtriangular, the fracture not profound. Membrane con- 
siderably longer than the abdomen. Rostrum reaching the intermediate coxe. 
1. Demarata villosa, n.sp. (Tab. XXIX. fig. 14.) 
Head, pronotum, and scutellum black, the pronotum with the base and lateral angles dark castaneous ; 
antenns with the first and second joints ochraceous, the third and fourth fuscous; corium and cuneus 
dull castaneous; membrane pale fuscous, the cellular areas sometimes darker. Body beneath (carded 
specimen) fuscous ; cox and legs ochraceous, apices of the tarsi fuscous. The body above is covered 
with greyish pile, which is less abundant on the head and pronotum. 
Long. 33 millim. 
Hab. GuaTEMALA, near the city (Champion). 
