AET. 23 REVISION OF THE BEETLE GENUS OEDIONYCHIS — BLAKE 43 



in its shape and markings from scalaris. The most outstanding 

 character is the very wide explanate margin. The type has been 

 examined by me at the British Museum, 



DOUBTFUL SPECIES 

 OEDIONYCHIS JOCOSA Harold 



Oedionychis jocosa Harold, Col., Heft 15, 1876, p. 124. 



Flava, capite, corpore subtus cum pedibus antennisque, thoracis 

 macula transversa elytrorumque sutura et vitta laterali ferrugineis, 

 thorace longitudine pauUo plus quam duplo latiore. Long. 5 mm. 

 North America. 



OEDIONYCHIS LONGULA Harold 



Oedionychis longula Haeold, Deutsche Ent. Zeitschr., vol. 21, 1877, p. 434. 



Oblonga, ferruginea, thorace flavo, obsolete punctato, ferrugineo- 

 fasciato, elytris humeris intus non sulcatis asperulato sat dense 

 punctulatis, sutura vittaque discoidali f usco-f errugineis ; epipleuris 

 flavis, intus ferrugineis ; antennis fuscis, articulis 1 — 3 ruf escentibus, 

 3 quarto dimidio breviore. Long. GV^ mm. California. 



OEDIONYCHIS HORNI Harold 



Oedionychis horni Harold, Col., Heft 15, 1876, p. 124. 



Ovalis, nitidula, capite ferrugineo, thorace elytrisque testaceis, illo 

 fascia piceo-rufa, his dense et fortiter punctatis, sutura sat late 

 vittaque lata margini approximata piceis, subtus picea, pedibus 

 piceo-rufis. Long. 6 mm. Texas. 



