196 
ZOOLOGICAL LITERATURE. 
I. In or on the leaves, flowers, or fruit ; — 
Tenthredo cinyulatcij cmnpestriSf erythrocephala* ^ palUda*^ pirn*, pra^ 
rufaj 8ocia\ Bomhyx dispar^ monacha*^ pini*y pinivora] Qeometra 
liturariay piniaria*) Noctua piniperda*y quadra \ Sphinx innastei'\ Qryllm 
vermcivortis &c. } Chrysomela pinicola j Curculio atomarius, coryliy incanuSj 
indigenuy mollis, notatus j Mclolontha fidloy hippocastaniy solstitialisy mlyaris j 
Tipula hrachypteruy jiini, 
II. In or on buds, shoots, or branches : — • 
Tinea sylvestrella *j Tortrix huoliana *, dorsana, duplanuy margarotana, 
pinivoranUy resinana, turionana, viburnana ? j Anohium moUe ; JSostrichus bi- 
dens, laricis, pilyographus ) Buprestis A-punctata ; CurculiQ carbonarius, notatus, 
phlegmaticus, pini*, violaceus\ Hylesimis angustatus, ater, minimus, minor, 
opacus, piniperda *. 
III. In or on the stems : — 
Sh'ex juvencuSy spectrum (?) j Bombyx cossus j Bostrichus laricis, lichten- 
steiniiy lineatus, stenographus, typographus j Curculio jnnipkilus, notatus j Hy- 
lesinus minor, palliatus, piniperda, 
IV. In or on the roots : — 
Noctua valligera, segetum (?) ', Gryllus gipllotalpa, Curculio notatus, 
pini * j Hylesinus ater, piniperda * j Melolontha solstitialis, fullo, vulgaris. 
Tlie list of the enemies of Pirns abies is equally formidable. 
It includes ; — 
I. In or on leaves, flowers, or fruits : — 
Tenthredo abietum *, hypotrophica, &c. j Bombyx antiqua *, dispar, mo- 
•uacha * j Geometra piniaria ; Noctua piniperda, pisi * j Tinea abietella * j Tor- 
trix hercyniana *, histrionana *, nanana, &c., ratzeburgiana, hartigiana, strobi- 
lana’y Anobium ahietinum, abietis-, Curcidio atomanus, mollis ', Melolontha 
hippocastani, vulgaris. \ 
II. In or on buds, shoots, or twigs 
Tinea abietella, bergiella, judeichella \ T'ortrix dorsana*', Chermes abietis*'. 
Coccus racemosus j Bostrichus abietis, chaleographus j Buprestis ^-punctata j 
Curcidio atomarius, pini, violaceus) Hylesinus poly graphus, 
III. In or on the stems : — 
Sirex gigas, juvencus, spectrum’, Anobium emarginatum, molle', Bostrichus 
autographus, laricis, lineatus, pity ographus,pusillus, typographus, &c.; Ceram- 
byx luridus, &c. j Curcidio gytlenhalii, hercynice ; Hylesinus decumanus, mi- 
cans, palliatus, polygraphus, &c, 
IV. In or on the roots ; — 
Gryllus gryllotalpa) Noctua segetum *, valligera ; Curculio ater, ovatus, pini ^ 
Plater marginatus j Hylesinus cunicularius j Melolontha hippocastani, imlgaris. 
In the above lists the species which receive detailed notice are 
marked with an asterisk. The plates and numerous woodcuts 
printed in the text show the effects produced upon the growth 
of the trees by the attacks of these insects, and of the other 
enemies of the forests, by means of figures of entire trees in the 
natural and distorted state, sections of wood, diseased portions, 
&c. The last plate is a plan of the Glucksburg forest-district, 
shoAving the extent and degree of the so-called Raupenfrass,^^ 
or the ravages of the Bombya^-lurvvQ, 
