50 PLATE CCCCAI. 
Arare infe& in England. Inhabits woods. ‘The fmalleft figure 
denotes the natural fize. 
MUG mah SUC 
TILLUS BIMACULATUS. 
GENERIC CHARACTER. 
Antenne filiform and ferrated : head fomewhat declining: thorax 
convex, oblong and attenuated both before and behind: body 
linear and elongated. t 
SPECIFIC CHARACTER. 
Tittus Bimacutatus: blue-black: with a pale ferruginous 
fpot on the wing-cales, 
Fabricius deferibes three fpecies of the genus Tillus in his 
Entomologia Syfiematica, elongatus, ambulans, & ferraticornis; all 
which are found in Europe, and the two firft in this country. To 
thefe Mr. Marfham adds two other Britith {pecies, eneus and virens; 
incliding at the fame time, as a fifth ipecies, the Clerus unifafciatus 
of Fabricius. Thus it appears, we poflels five defcribed fpecies of 
this genus m Britain, neither of which agreeing with our prefent 
infeét, we prefume to offer it as a fixth and new fpecies. 
Befides the five fpecies of illus above mentioned, the late 
Pabrician work, Supplem. Ent. Sy/?. contains two more {pecies, 
damicornis, a native of America, and Weberi, a German infect. 
Neither of thole, however, correfpond with our inteéts 5 and we have 
theréfore 
