INSECTA. 477 



Sp. Leptura rubro-testacea ILLIG. (Leptura testacea L. male, and Lept. 

 rubra L. fern.) PANZEE Deutschl. Ins. Heft 69, Tab. u, 12 ; RATZEBURG 

 Forst-Ins. I. Taf. xvu. figs. 9, 10. Body, head, antennae, and thighs 

 black, tibiae and tarsi ruddy, shield-covers of male yellow-brown, of 

 female red-brown, as also the thorax, length of male 7'", female 8'". 

 Leptura armata PKEYSL., SCHOENH., Strangalia armata SEKVILLE (Lep- 

 tura calcarata FABK. male, Lept. subspinosa FABR. fem.), VOET, Coleopt. 

 n. Tab. xxvi. fig. 5 ; Leptura tomentosa FABK., OLIV. Coleopt. No. 73, 

 PI. 2, fig. 13, C. DUMERIL Cons. gen. s. 1. Ins. PL 18, fig. i, &c. 



(Sub-genus Heteropalpus BUQUET. Maxillary palps with a pilose 

 appendage at the base of last joint. GUERIN Magasin de Zool.) 



Rhagium FABR. (with addit. of some species of Leptura ejusd.), 

 Stenocorus GEOFFR., OLIV. Antennas approximate at the base, 

 inserted on two tubercles between the anterior margin of eyes. 

 Thorax on both sides tuberculated or spinose. 



Sp. Rhagium inquisitor FABK., Ceramb. inquisitor L., PANZER Deutschl. 

 Ins. Heft 82, fig. 6; Rhag. mordax FABR., VOET Coleopt. n. Tab. 25, 

 fig. i, DUMERIL Cons. gen. s. 1. Ins. PL 18, fig. i, &c. 



Vesperus DEJ. Elytra of females short, soft, wings none. Thorax 

 not tuberculate. Insertion of antennse as in Rhagium. 



Sp. Vesperus Solieri DEJEAN, GERMAR Faun. Ins. Europ. xvm. Tab. 20 ; 

 Cuv. R. Am., ed. ill., Ins. PI. 69, fig. 2. 



Desmocerus DEJ. 



Sp. Stenocorus cyaneus FABR., Cuv. R. Ani., ed. ill., Ins. Tab. cit. fig. i, 

 GUERIN Iconogr., Ins. PL 46, fig. r. Hab. in North America. 



Note. Several genera and sub-genera of more modern authors, as in this 

 whole family, must be here omitted for the sake of brevity. 



Phalanx II. Cerambicina ( Cerambycidce LEACH). Eyes reniform, 

 surrounding the base of antennae with an internal sinus. Antennas 

 long, sometimes longer than body. Head received in thorax as far 

 as the posterior margin of eyes ; thorax not narrower anteriorly, nor 

 separated from head by constriction. Labrum exsert, of the breadth 

 of the anterior margin of head. Maxillas with two distinct lobes. 



Lamia FABR., LATR. (with the addition of genus Saperda 

 FABR. and Stenocerus ejusd. in part). Head vertical, inflected. 

 Palps filiform, with last joint oval or subcylindrical, attenuated to- 

 wards the apex. 



