478 CLASS vin. 



a) With thorax unarmed (not spinose or tuberculate). 



Saperda FABR. (with the addition of species of Stenocorus ejusd.). 



Sp. Saperda carcharias FABE., Cerambyx carcharias L., PANZER Dewtschl* 

 Ins. Heft 69, Tab. i, CUVIER R. Ani., ed. ill., Ins. PI. 68, fig. 9, RATZE- 

 BURG Forst-Ins. i. Tab. XVI. fig. 4 ; i" to i" i'" long, antennae 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 populnea FABR., Cerambyx popul- 

 neus L., PANZER Deutschl. Ins. Heft 69, Tab. 7, RATZEBURG 1. 1. Fig. 5, 

 small 5'" to 6'" long, antennae 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 ; antennae ringed with white and black ; 

 Saperda oculata, Cerambyx oculatus L., lives on Populus tremula, PANZER 

 Deutschl. Ins. Heft i, Tab. 18, &c. 



Note. Sub-genera Adesmus, Apomecyna, Colobathea, &c. proposed by 

 DEJEAN and others are here omitted. Sub-genus Agapanthia SERV. is 

 distinguished by antennae with twelve joints. Sp. Saperda Cardui FABR. &c. 



b) With thorax spinose or tuberculate on both sides. 



Lamia FABR. 



Sp. Lamia cedilis FABR., Ceranibyx cedilis L., Acanthocinus cedilis MEGERLE, 

 VOET Coleopt. n. Tab. iv. figs, i 3, RATZEBURG Forst-Ins. i. Tab. xvi. 

 fig. 2 ; antennae in male four times longer than body, &c. 



Acrocinus ILLIG., Macropus THUNB. 



Sp. Cerambyx longimanus L., R(ESEL Ins. n. Scar. terr. Prcefat. Cl. n. 

 Tab. i. fig. a, VOET Coleopt. n. Tab. xn. xin. fig. 51 ; the carpet-beetle, 

 VArlequin de Cayenne (lives in South America); i\" long; the antennae 

 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 antennae, the one situated 

 above the other below the base of the antennae. It is thus in 

 Saperda prceusta FABE., Leptura prasusta L. (genus Tetrops KIRBY, 

 Ancetia DEJ.) and in some exotic species of Lamia, e. g. Lamia tor- 

 nator FABR., which compose the genus : 



Telraopes DALM. and SCHOENH. (See Synon. Insect, i. 3, pp. 401, 

 402.) 



Obrium MEIG., DEJ. 

 Tmesisternus LATE. 



