66 LONGICORNIA. 
| 2. Stenosphenus sobrius. 
‘ Elaphidion sobrium, Newm. Entom. p. 30°. 
Hab. Norra America !.—Mexico, San Luis Potosi (Dr. Palmer). 
8. Stenosphenus subtilis. 
Gracilis, niger, cinereo-setosus, femoribus rufis; thorace subelongato, antice gradatim angustato, juxta basin 
angustato, sparsissime punctato; elytris versus apicem valde angustatis, apice ipse truncato et bispinoso, 
supra passim subtiliter pubescentibus. 
Long, 5-6 lin. ¢ Q. 
Hab. Guatemaua, near the city (Salvin), San Geronimo (Champion). 
Similar in form and colours to S. cribripennis (Thoms.), but a much slenderer insect 
both in body and in antenne, which latter, in some males, are twice the length of the 
body. It is further distinguished by the much finer punctuation of the elytra and the 
under surface of the body. | 
4. Stenosphenus cribripennis. 
Stenosphenus cribripennis, Thoms. Class. Long. p. 372 °. 
Hab. Mzxico }, Tehuantepec (Sumichrast); Guatumaua, Tocoy, Vera Paz (Champion). 
5. Stenosphenus rufipes. 
Stenosphenus rufipes, Bates, Trans. Ent. Soc. 1872, p. 191. 
Hab. Mexico, Tehuantepec (Sumichrast). 
6. Stenosphenus trispinosus. 
Stenosphenus trispinosus, Bates, Trans. Ent. Soc. 1872, p. 191. 
Hab. Mexico; GuateMA.a, near the city (Salvin), Duefhas (Champion). 
7. Stenosphenus ebeninus. (Tab. VI. fig. 5.) 
Stenosphenus ebeninus, Bates, Trans. Ent. Soc. 1872, p. 234. 
Hab. Nicaracua, Chontales (Belt); Costa Rica (Rogers, Van Patten). 
8. Stenosphenus protensus. 
Maxime elongatus, niger, nitidus, thorace a basi usque ad apicem angustato, basi paullo depresso, dorso fere 
impunctato ; antennis scapo piceo, grosse punctato ; elytris apice oblique truncatis, angulo exteriore valde 
producto, dorso sparsim sublineatim punctulatis, cinereo-setosis ; femoribus rufo-piceis. - 
Long. 77 lin. C. 
Hab. GuatemMa.a, Zapote (Champion). 
Closely allied to S. ebeninus, but still more elongated, with elytra obliquely truncated 
at the apex, and rather evenly but widely lineate-punctulate. 
a 
