102 



11.^ 



Antcnnie flabellated, tarsi sim- 

 ple Hemirhipus Latr. 



Antennjc more or less serrated E.fascicularisF. (Hentz,No. 128.) 

 or pectinated, 12. 



12. K 



Head not plun,<i'ed to the eyes 

 in tlie thorax, but with a dis- 

 tinct neck 



Head pkmged to the eyes in 

 the thorax, neck none, 13. 



J 3 r Tarsi lobed, 14. 

 I. Tarsi simple, 16. 



f Fourth tarsal joint very minute, 

 j much shorter than the third, 

 I 15. 



} Fourth tarsal joint equal to the 



third in length, and lobed 



I beneath 



15.^ 



16.^ 



Antennae pectinated in the 

 nuiles, 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 sliort; third tarsal joint 

 with a very distinct longer 

 lobe 



r Eleventh joint of the antenniB 

 abruptly contracted at tip, 1 7. 



Eleventh joint of the antenna; 

 not abruptly contracted at 

 tip, 18. 



Campylus Fischer. 



Hentz, No. 1407. IE later capita- 

 tus Hentz' Mss. Catal.] 



acanthus Say. 



Also an insect not numbei-ed, from 

 "Ohio, May 15, leaping imper- 

 fectly," which is E. seplentrionalis 

 Harr. Cat. 



MONOCREPEDIUS Escll. 



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

 E.vespertlnus Fabr. (Hentz, No. 



151.) 

 E. dileclu.'i Say. (Hentz, No. 141.) 

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

 DiCREPiDius ? Esch. 



Hentz, No. 1404 $. \_Elater pi- 



neus Hentz' MSS. Catal.] 

 Hentz, No. 1099 ?. [E later recu- 



bans Hentz' mss. Catal.] 

 An D. palmatuit Dej. Cat.? 

 Athous Esch. 

 E. bilobatus Say. 

 Hentz, No. 147. \_Elater padago- 



gus Hentz' mss. Catal.] 

 Pjirrhua Hbst. 

 Hentz, No. 159. \_E later prosectiis 



Hentz' mss. Catal.] 

 baridius Say. 

 Hentz, No. 865. \_Elater Thomasi 



Hentz' MSS. Catal.] 



