INSECTS. COLEOPTERA. 4. Boftrichus. 87 
W;V. 
Chalet 
ogra. 
'‘^yS,'>'aphus 
^^ogra. 
thus, ' 
*ScoL 
‘Jfus. 
us, 
%as. 
tS^ce, 
us. 
^’Sulperda^ 
^^’»in„s, 
^'^^ofus,, 
Inhabits Etirope and America, under th/bark of trees, efpecially 
of the fir kind, where it gnaws a deep channel with numerous 
lateral and nearly parallel ones : varies in colour and lize, 
Black ; Ihells retufe, indented ; legs pitchy. 
Inhabits Germany, under the bark of the pinus larix, 
Black ; fhells indented, rufous. 
Found under the bark of trees. 
Varies in its colour; fometimes black. 
Blackifh ; fhells glaucous, fomewhat obtufe. 
Inhabits Europe. Herbji, Arch. tab. 20. Jig. g. 
Blackifh ; thorax rufous : fliells retufe and toothed at the tip, 
Inhabits Germany : fmall. 
Body cylindric, flightly downy ; legs reddifii. 
Ferruginous: fhells entire, teflaceous. 
Inhabits Europe, under trees ; fmall. ' 
Front covered with lilvery down. 
Smooth, blackifh : fhells truncate, entire : abdomen retufe 
front downy, afhy. 
mGeoffr. Inf. I. tab. 5. fg. 5. 
Inhabits England, in the bark of elm trees. 
Shells ftriate, a little longer than the abdomen : abdomen retufe, 
black. 
Smooth, black ; fhells entire with'erenate flris. 
Inhabits Germany ; refembles tl e laft. 
Head and thorax naked : legs pitchy. 
Downy, brown : fhells ftriate, grey : legs teftaceous. 
Inhabits France, and is deltruftive to the olive tree. 
Downy, grey : club of the antennse elongated, yellowifh. 
Inhabits Southern France, in the olive tree. 
Black, polifhed : fhells entire, rufous : abdomen retufe. 
Inhabits Saxony : very fmal 1 . 
Downy, blackifh : 4 hind-fhanks ferrate. 
^habits Getmany ; larger than B. piniperda. 
■‘dninnat teftaceous : fiells ftriate, a little retufe at the tip ; legs 
fhort, teftaceous. 
Dovvny, black : fhells naked, pitchy. 
•mhabits Germany ; in the fir tree. 
’ P^^^'^by : legs teftaceous. 
n abits Germany : half the fize of D. piniperda. 
■ooay rough with reddilh hairs : Jliells ftriate, entire. 
Piniperda 
