102 



-i 



' 



Antennae flabellated, tarsi sim- 

 ple ... HEMIRHIPUS Latr. 



1 



Antenna? more or less serrated E.fascicularisT?. (Hentz, No. 128.) 

 or pectinated, 12. 



Head not plunged to the eyes 

 in the thorax, but with a dis- 



12. { tinct neck 



Head plunged to the eyes in 

 the thorax, neck none, 13. 



Tarsi lobed, 14. 

 l. Tarsi simple, 16. 



13.. 



14 



(~ Fourth tarsal joint very minute, 

 much shorter than the third, 

 15. 

 Fourth tarsal joint equal to the 



CAMPYLUS Fischer. 



Hentz, No. 1407. \_Elater caplta- 

 tus Hentz' MSS. Catal.] 



acanthus Say. 



Also an insect not numbered, from 

 "Ohio, May 15, leaping imper- 

 fectly," which is E. septentrionalis 

 Harr. Cat. 





third in length, and 

 beneath 



lobed 



15 



"Antenna? pectinated in the 

 males, second joint very short, 

 almost globose; second and 

 third tarsal joints lobed be- 

 low, the lobes nearly equal . . 

 Antenna? serrated in both sexes, 

 second joint obconic; lobe 

 of the second tarsal joint 

 very short; third tarsal joint 

 with a very distinct longer 



p Eleventh joint of the antennas 

 abruptly contracted at tip, 1 7. 



Eleventh joint of the antennae 

 not abruptly contracted at 

 . tip, 18. 



MONOCREPEDIUS Esch. 



E. lobatus Say. (Hentz, No. 1G7.) 

 E.vcspertinus Fabr. (Heutz, No. 



151.) 



E. dilectus Say. (Hentz, No. 141.) 

 E. bellus Say. (Hentz, No. 154.) 

 DICHEPIDIUS ? Esch. 

 .Hentz, No. 1404.5. [Elater pi- 



neus Hentz' MSS. Catal.] 

 Hentz, No. 1099 ?. [Elater recu- 



buns Hentz' MSS. Catal.] 

 An D. palmatus Dej. Cat.? 

 ATHOUS Esch. 

 E. Ulobatus Say. 

 Hentz, No. 147. [Elater padarjo- 



gus Hentz' MSS. Catal.] 

 Pyrrhus Hbst. 

 Hentz, No. 159. [Elater prosectus 



Hentz' MSS. Catal.] 

 baridius Say. 

 Hentz, No. 8G5. [Elater Thomasi 



Hentz' MSS. Catal.] 



