INSECTA. 479 
Necydalis Li. Uead exsert or nutant, not inflected vertically. 
Palps filiform, truncated at the apex. Elytra less than wings; 
_ Wings expanded in almost their whole length, replicate at the apex 
alone. Abdomen elongate, narrow. 
Stenopterus Intic. (Species of Necydalis Fasr.). Elytra subu- 
late, of length of abdomen. 
Molorchus FAsr. Elytra oval, short, not produced beyond the 
base of abdomen. 
Sp. Necydalis major L., Molorchus abbreviatus FaBr., Gronov. Zoophylac. 
Tab. xv. fig. 5, Duméri~ Cons. gén. s. 1. Ins. Pl. 18, fig. 3, PANZER 
Deutschl. Ins. Heft 41, Tab. 20, &e. Comp. Herricu-Scomrrmr Deutschl. 
Ins. Heft 120. 
Note. — Stenopterus molorchoides, a species from Chili, described by 
GusRIN, Magas. de Zool. 1838, Ins. Pl. 233, fig. 2, appears to form the 
transition between the two genera. 
Cerambyx L. (exclusive of many species). Head exsert, nutant. 
Palps truncated at the apex, with last joint ob-triangular. Elytra 
covering wings and abdomen. 
Callidium Fasr., Out. (Clytus, Callidium Fasr. and Cartallum 
Mecerg, Di.) 
Sp. Cerambyx bajulus L., PANzER Deutschl. Ins. Heft 70, Tab. 1; 10” long; 
the round, flat thorax felty, with two tubercles, broader than head ; the body 
black-brown. 
Cerambyx Far. (in part). 
(Here belong many sub-genera of more modern authors, Gnoma 
DésEan, Stenocorus Datm., D¥s., Hammaticherus MecErze, Calli- 
chroma Latr. (Aromia Szrv. in part), Phenicocerus Larr., Ctenodes 
Outv., Kiue, Lophonocerus Latr., Trachyderes Datm.', Dorcocerus 
Drs., Megaderus D¥s., Lissonotus Dawm., &c.) 
Sp. Cerambyx moschatus L., Vorv Coleopt. 11. Tab. vi. fig. 14, RAaTzEBuRG 
Forst-Ins. 1. Tab. Xvi. fig. 1, &c. 
Phalanx III. Prionina (Prionide Leacn). Eyes emarginate. 
Antenne of different length, inserted before the eyes. Labrum 
small, occupying the middle part of the anterior margin of head 
1 Comp. on this genus Dupont, Monographie des Tracydérides, Guéxin, Magas. 
de Zool. 1836, Ins. Pl. 141--146, and 1838, Jns. Pl. 186200. 
