4 I 4 PiTYOBlUS. 



confertim punctato , canaliculato , angulis postici* uitusis , sub- 

 carinnfis , apice rotundatis , clytris tenuiter striato - punctatls , 

 interstitiis dense punctatis , pedibus fete piceis, antennis w- 

 gris , articuli* 2 e 5 subaequalibus , 4 to conjunctis longioribus. 

 Long. 3'" 9/10. 



One specimen , San Diego , California. The antennae are 

 longer than (he head and thorax , and strongly serrate : the 

 hairs on the thorax are so disposed as to produce a faint 

 longitudinal dark line from the basal depression on each side ; 

 the dorsal channel is distinct bolh at base and apex ; the tibiae 

 and tarsi are paler than the femora. The general form is that 

 of the male of L. cylindriformis (grisens). 



LEG. Loc. cit. p. 433 , 18. 



PITYOBIUS. 



LF.C. Trans, of the Amer. Phil. Sue. new ser. X p. 4>28. 

 Athous. DEJ. Cof. ed. 3 , p. 102, 



Front saiilant, carre , transversalement coupe et redresse en 

 avant. Plaque nasale epaisse. Yeux gros , globuleux , presquu 

 de' gage's du prothorax. 



Antennes longues , a articles 2 et 3 courts, egaux, les suivants 

 munis chcz ies males , chacun , de deux longs appendices 

 lamelliformes , trianguhures chez les femelles. 



Prothorax a angles posterieurs greles, longs, aigus, divergents, 

 carenes. 



Elytres longues. 



Prosternum muni d'une rnentonniere peu developpee , sa 

 saillie posterieure longue et droite ; ses sutures laterales fines 

 ct rectilignes. 



Mesosternum declive. 



Hanches posterieures elroites. 



Pattes longues; tarses a articles 2-4 munis de courtes la- 

 melles ; le premier article allonge. 



Corps pubescent. 



