of the Amazon Valley. 419 



femoribus apice, et tibiis, nigris ; antennis ( ^ ? ) cor- 

 poris longitudine, setiformibus, articulis a 3io paulo com- 

 pressis ; elytris apice truncatis, angulo exteriori late 

 productis ; femoribus gracilibus, vix incrassatis. 



Long. 31 Hn. (c??)- 



Hah. — Santarem. 



Genus Callopisma. 

 Thomson^ Syst. Ceramb. p. 212; Lacord. Gen. ix. 137. 



1. Callopisma rujicolUs, n. sp. 



Linearis, minus elongata, nigra, thorace Ijete rufo; 

 capite grossissime scabroso-punctato, collo transversim 

 strigoso ; thorace curto, sub-ovato, basi constricto et 

 marginato, supra injequali, grossissime crebre punctato, 

 setoso, opaco ; elytris depressis, apice late rotundatis et 

 margine explanato, supra grosse creberrirae sub-ordinate 

 punctatis; pectore, abdomine et pedibus nigris, nitidis, 

 femoribus intermediis et posticis haud clavatis, apice 

 intus spiuosis ; antennis corpore paulo longioribus, nigris, 

 nitidis, articulis 3-10 subsequalibus, apice paulo tumidis, 

 llmo longiori, apice curvato. 



Long. 41 lin. {$ ?). 



Hah. — Para. 



I place this in the genus Callopisma on account of the 

 short thorax, constricted at the base. In the curved 

 apical joint of the antennae it does not agree with the 

 definition given by Lacordaire. 



Sub-fam. Platyartheinjo. 



Genus Stenygka. 



Serville, Ann, Soc. Ent. Fr. 1834, p. 95 ; Lacord. Gen. 



ix. 140. 



1. Stenygra angustata. 



Callidium angustatum, Oliv. Ent. No. 70, p. 32, pi. vi. 

 f. 71 (1795). 



Clytus coarctatus, Fabr. Syst. El. ii. 49 (1801). 



Elongata, elytris medio coarctatis et depressis, nigro- 

 castanea, sparsim longe hirsuta; thorace antice subglo- 



