378 



tnSflTED STATES NATIONAL MUSEUM BULLETIN 207 



riGiTEES 275-281. — Males. 



275. Megarthria squamifera Heinrich, new 



species; 275a, aedeagus; 275b, gnathos. 



276. Megarthria schausi Heinrich, new species; 



276a, aedeagus; 276b, gnathos; 276c, 

 transtilla; 276d, anellus. 



277. Megarthria cervicalis Dyar, type; 277a, 



aedeagus; 277b, anellus; 277c, sternite 

 and ventral tuft of eighth abdominal 

 segment. 



278. Ceracanthia mamella (Dyar), basal seg- 



ments of antenna, scaled and denuded. 



279. Megarthria peter seni (Zeller), basal seg- 



ments of antenna, scaled and denuded. 



280. Megarthria squamifera Heinrich, new 



species, basal segments of antenna, 

 scaled and denuded. 



281. Megarthria cervicalis Dyar, type, basal 



segments of antenna, scaled. 



'cervicalis 



281. 

 cervicalis 



