478 
CLASS VIII. 
a) With thorax unarmed (not spinose or tuberculate). 
Saperda Far. (with the addition of species of Stenocorus ejusd.). 
Sp. Saperda carcharias Fasr., Cerambyx carcharias L., PANZER Deutschl- 
Ins. Heft 69, Tab. 1, Cuvier R. Ani., éd. ill., Ins. Pl. 68, fig. 9, RatzE- 
BURG Forst-Ins. 1. Tab. Xvi. fig. 4; 1” to 1” 2’ long, antenne somewhat 
shorter than body, ash-coloured or yellowish-grey, with many shining, 
black, raised spots on the thorax and the elytra. The larva lives in 
different species of poplars ;—Saperda populnca Fasr., Cerambyx popul- 
neus L., Panzur Deutschl. Ins. Heft 69, Tab. 7, Ratzesure 1. 1. Fig. 5, 
small 5’” to 6’” long, antenne of the length of body, brownish with 
black spots and four yellow spots on each shield-cover ; three longitudinal 
pale-yellow stripes on the thorax ; antenne ringed with white and black ; 
Saperda oculata, Cerambyx oculatus L., lives on Populus tremula, PANZER 
Deutschl. Ins. Heft 1, Tab. 18, &c. 
Note.—Sub-genera Adesmus, Apomecyna, Colobathea, &c. proposed by 
D&JEAN and others are here omitted. Sub-genus Agapanthia SERV. is 
distinguished by antenne with twelve joints. Sp. Saperda Cardut Fasr. &e. 
b) With thorax spinose or tuberculate on both sides, 
Lamia FAsr. 
Sp. Lamia edilis Fasr., Cerambyx edilis L., Acanthocinus edilis MEGERLE, 
VorEt Coleopt. 11. Tab. Iv. figs. 1—3, RatzeBure Forst-Ins. 1. Tab. Xvi. 
fig. 2; antenne in male four times longer than body, &e. 
Acrocinus Inuic., Macropus THUNB. 
Sp. Cerambyx longimanus L., Rasen Ins. 1. Scar. terr. Prefat. Cl. 1. 
Tab. 1. fig. a, Vorr Coleopt. 1. Tab. xu. xi. fig. 51 ; the carpet-beetle, 
VArlequin de Cayenne (lives in South America); 23” long ; the antenne 
are 5” and the fore-feet more than 4” long; the four other feet are much 
shorter ; the thorax has on each side a moveable spine ; the shield-covers 
are truncated at the extremity, and armed with two sharp, horny points. 
Note.—In some species of this phalanx the eyes are divided into 
two separate parts by the insertion of the antenne, the one situated 
above the other below the base of the antenne. It is thus in 
Saperda preusta Fasr., Leptura preusta L. (genus Tetrops Kirsy, 
Anetia D¥s.) and in some exotic species of Lamia, e.g. Lamia tor- 
nator Fapr., which compose the genus : 
Tetraopes Daum. and Scuornn. (See Synon. Insect. 1. 3, pp. 401, 
402.) 
Obrium Meta., Drs. 
Timesisternus LATR. 
