the Coleopterous Family Erotylidce. (45) 421 



humerum siibcingeutc intus caiidata, fosciaqiie arcuata paiilo pone 

 medium. L. 8 lin. 

 Para. 



C. Anterior tibiae straight. 



Pselaphacus signatus. 



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



, Crotch, Cist. Ent. 142. 



signatipermis, 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. 



Pselaphacus mceandrinus, Lac. Erot. 86. 

 Columbia, Ecuador. 



Pselaphacus amazonicus, sp. n. 



P. dentato affinis, fascia basali nigra, lata, Integra, basi elytro- 

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

 incompleta. L. 6 lin. 



Amazons (Bates). 



Differs from P. ma^andrinus by the broad basal fascia, which 

 entirely crowds out the upper part of the lunule, 



Pselaphacus vitticollis. 



Pselaphacus vitticollis, Crotch, Cist. Ent. 142, 

 N. Granada, Nicaragua (Janson). 



Pselaphacus puncticoUis. 



Pselaphacus j)uncticollis, Guer. R. Z. 1841, 15B. 



, Lac. Erot. 87. 



Amazons (Bates), Brazil, Cayenne. 



Pselaphacus semiclathratus. 



Pselaphacus semiclathratus, fjac. Erot. 88. 

 Yucatan, Mexico. 



