CAMPYLOCENTRUS.—GNAMPTOCENTRUS. 151 
the patches of tomentose pubescence at the base of the scutellum are almost wanting, but they are often 
rubbed off. 
Long. cum tegm. 63 millim.; lat. int. corn. 4 millim. 
Hab. Guatemata, Senahu in Vera Paz (Champion). 
One male specimen. 
6. Campylocentrus brevicornis, sp. n. (Tab. IX. figg. 18, 13 a.) 
C. hamifero affinis, sed minor, nigro-ceruleus, et cornibus pronoti, supra visis brevibus, acutis, fere rectis, a 
fronte visis paullo reflexis, processuque prothoracis supra scutellum magis curvato distinguendus ; pronoto 
fortiter subrugoso punctato, obtuse carinato, processu fere ad apicem abdominis extenso, in medio lobato, 
supra scutellum leviter curvato; scutello ad basin maculis duabus albo-tomentosis; tegminibus fusco- 
hyalinis, basi margineque apicali, et interdum exteriori, nigra vel fusca, maculaque mox ante basin lutea 
vel albidé; pedibus fuscis, tarsis apiceque tibiarum dilutioribus. 
Nigro-ceeruleous, the pronotum rather strongly and subrugosely punctured, with the process extending to or to 
a little beyond the apex of the abdomen, curved above the scutellum, and strongly lobed underneath in 
the middle; anterior horns, if viewed from above, short, sharp, and almost straight, if viewed from the 
front slightly reflexed; scutellum with two distinct. white tomentose patches at the base; tegmina fusco- 
hyaline, with the base and more or less of the margin fuscous ; legs fuscous, with the tarsi and the apex 
of the tibie lighter. 
Long. cum tegm. 6 millim.; lat. int. corn. 3 millim. 
Hab. GUATEMALA, Sinanja in Vera Paz (Champion); Panama, Volcan de Chiriqui 
2000 feet (Champion). 
Two male specimens. One from the Volcan de Chiriqui is figured. 
7. Campylocentrus brunneus, sp.n. (Tab. IX. figg. 14, 144, 6.) 
Robustus, fusco-brunneus, unicolor, sparsim aureo-pubescens; capite. pentagonali, oculis prominulis, ocellis 
inter se ac ab oculis pariter distantibus ; pronoto antice subtilius, postice fortius punctato, obtuse carinato, 
cornibus magnis latis, obtusis, supra haud carinatis, processu postico robusto, fortiter punctato, valde 
arcuato, pone medium lobo magno tegmina attingente; tegminibus brunneis, opacis, ad apicem obscure 
brunneo-pellucidis, ad basin punctatis ; abdomine nigro, nitido; pedibus fusco-ferrugineis. 
A stout, robust species, of a unicolorous fuscous-brown colour, with scanty golden pubescence; pronotum 
strongly and subrugosely punctured behind, more finely so in front, with a shining raised line ; horns large 
and stout, subauriculate, not carinate above; posterior process very strongly arcuate, almost forming a 
semicircle, broad, and coarsely punctured, with a reddish raised line on each side, strongly lobed behind 
the middle, the tip acute, scarcely reaching the apex of the tegmina; scutellum without tomentose 
pubescence ; tegmina unicolorous brown, slightly more transparent at the apex; abdomen black and 
shining ; legs fusco-ferruginous, 
Long. cum tegm. 8 millim.; lat. int. corn..53 millim. 
Hab. Mexico, Omilteme in Guerrero 8000 feet UE H. Smith). 
One female specimen. ‘This is one of the most distinct species of the genus.- 
GNAMPTOCENTRUS, gen. nov. 
Quoad formam structuramque Campylocentro maxime affinis, sed areis tegminum apicalibus minus oblongis, 
areé discoidali interiori fere circulari, exteriori minutissima ad marginem approximata facile distinguendus ; 
processu pronoti elongato, supra fortiter vel leviter sinuato. 
