Identifier: indianforestinse00stebuoft (
find matches)Title:
Indian forest insects of economic importance. ColeopteraYear:
1914 (
1910s)Authors:
Stebbing, Edward Percy, 1870-1960Subjects:
Beetles Forest insects -- India Trees -- Diseases and pestsPublisher:
London Eyre & SpottiswoodeContributing Library:
Earth Sciences - University of TorontoDigitizing Sponsor:
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view book online to see this illustration in context in a browseable online version of this book.Text Appearing Before Image:9.—Larval galleries of lloplo- i>n/>Y. spinicornis, Newn., in bast and sapwood of sal (much n .lured . • Plate II. V: js) -- •Text Appearing After Image:• BOOS BAMBOO B - i REMARKS ON INJURIOUS AND BENEFICIAL INSECTS 15 (d) Damage done to the YoungTwigs.—The young twigs have aset of pests which usually confinethemselves to these parts of thetree. Some of them will alsobe found to infest seedlings andsaplings. The smaller branches and twigsof the tun-tree are tunnelled anddestroyed by the tun-tree borer(Hypsipyla). Scolytus minor is to be found inthe bast of deodar twigs, both insaplings and old trees, whilst asmaller scolytid (p. 528) is to befound mining the smaller twigs. The twigs of the spruce andsilver fir suffer from the attacks ofa Chermes (C. himalayensis), whichforms galls upon and aborts andkills the former, whilst curling upand killing the latter. The Finns longifolia suffers froma pyralid caterpillar which hollowsout the extremities of the branchesand kills them. The twigs of the teak, Boswellin,Finns longifolia, silver fir, blue pine,etc., are destroyed by tiny scoly-tid pests (Cryphalus, Pityophthonts, PP. 533, 550-Note About Images Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.