ABSTRACT 379 



Ramelbida new genus for quadrifoveata (Raffray). 



Melba divided into Melba s.s., and the following new subgenera: Asymmelba, 

 Rameloidea, Vertelba, Quadrelba and Frontelba. 



Brachyglutini 



Eupsenina patricia new species, Panama Canal Zone. 



Group LXIV, new group, added to Reichenbachia. 



Reichenbachia fovearthra, R. stroheckeri, new species, Panama Canal Zone. 



Panabachia new genus for vulnerata (Sharp). 



Xybarida nasicola new species, Panama Canal Zone. 



Berdura dentipalpa new species, Panama Canal Zone. 



Group V, new group, added to Scalenarthrus. 



Scalenarthrus undecimtympus new species, Panama Canal Zone. 



Xybaris funiculis new species, Panama Canal Zone. 



Drasinus divided into Drasinus s.s., and Paradrasinus new subgenus. 



Drasinus cisinsularis new species, Panama Canal Zone. 



Decarthron divided into Decarthron s.s., and Decarfuss new subgenus. 



Decarthron chichion, D. noctiphoton new species, Panama Canal Zone. 



Decarthron euspinifrons new species, Panama Canal Zone. 



Metopiini 



Metopioxys seeversi new species, Colombia. 



Metopioxys mattogrossoensis new species, Brazil. 



Barrometopia quasimoda new genus and new species, Panama Canal Zone. 



Batrisini 



Arthius sabomba new species, Panama Canal Zone. 



Syrmocerus guarinus new species, Brazil. 



Oxarthrius divided into Oxarthrius s.s., and Baroxarthrius new subgenus. 



Oxarthrius stemadens, O. escharus new species, Panama Canal Zone. 



Batoctenus barberi new species, Brazil. 



Euphalepsus myrmecocolus new species, Mexico. 



Tychini 



Dalmodes emended. 

 Bythinophysis emended. 



Dalmoburis petrunkevitchi new genus and new species, Panama Canal Zone. 

 Batriphysis epicranis new genus and new species, Panama Canal Zone. 

 Dalmonexus seeversi new genus and new species, Panama Canal Zone. 

 Phybytharsis gambosis new genus and new species, Panama Canal Zone. 

 Anoplobraxis guianensis new genus and new species, British Guiana. 

 Batrybraxis panamaensis, B. Bowmani new species, Panama Canal Zone. 



Tyrini 



Phylogeny of neotropical genera suggested, based on maxillary palpi. 



Neotyrus coptocolus new species, Panama Canal Zone. 



Neotyrus harem new species, Panama Canal Zone. 



Juxtahamotopsis bardeni new genus and new species, Panama Canal Zone. 



Apharus colombiensis new species, Colombia. 



Hamotoides a subgenus of Hamotus, not a separate genus. 



