the Coleopterous Family Erotylidce. (45) 421 



humerum subcingentc intus caiidata, fasciaque ai'cuata paulo pone 

 medium. L. 8 lin. 

 Para. 



C. Anterior tibiae straight. 



Pselaphacus sig-natus. 



Pselaphacus siynatus, Guer. R. Z. 1841, 158. 



, Crotch, Cist. Ent. 142. 



slgnatipennis, Lac. Erot. 84. 



Cayenne, Amazons (Bates), Columbia, Ecuador (Buckley), 

 Bolivia, Nicaragua (Janson). 



Pselaphacus dentatus. 



Triplax dentata, Germ. Ins. Sp. Nov. 615. 

 Pselaphacus dentatus, Lac. Erot. 87. 

 Brazil. 



Pselaphacus mseandrinus. 



Pselap)hacus inceandrinus, Lac. Erot. 86. 

 Columbia, Ecuador. 



Pselaphacus amazonicus, sp. n. 



P. dentato affinis, fascia basal i nigi-a, lata, Integra, basi elytro- 

 rum rufo-siguato, fascia media marginem attingente, aiinulo apicali 

 incompleta. L. 6 lin. 



Amazons (Bates). 



Differs from P. moiandrinus by the broad basal fascia, which 

 entirely crowds out the upper part of the lunula 



Pselaphacus vitticoUis. 



Pselaphacus vitticoUis, Crotch, Cist. Ent. 142. 

 N. Granada, Nicaragua (Janson). 



Pselaphacus puncticollis. 



Pselaphacus puncticollis, Guer. R. Z. 1841, 158, 



, Lac. Erot. 87. 



Amazons (Bates), Brazil, Cayenne. 



Pselaphacus semiclathratus. 



Pselaphacus semiclathratus, Lac. Erot. 88, 

 Yucatan, Mexico. 



