Class book of Economic Entomology
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In our eReader you can find the full English version of the book. Read Class book of Economic Entomology Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Class book of Economic Entomology
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— (E.
anguslipennis.
AA. Antennae with two black marks on the first basal joints.
B. Antennae wholly black, also head, thorax and legs. Marks on first joint of antennx' generally connected at apex. — (E. nigricornis.
BB. Pale greenish white; marks on antennae elongate, parallel, distinct. — QL. 4-punclalus.
AAA. Antenna? without marks on first joints, wing-covers broad; head and first joints of antennae pink. — (E. latipennis.
The Pennsylvania Field Cricket {Gryllus pennsylvanicus Burm.). — The... field cricket is omnivorous and seldom does enough damage to merit special attention. It is fond of grain, however, and often enters barns destroying a considerable amount of grain.
Adult. — A large black cricket existing in two forms — the commoner short-winged form in which the wings are rudimentary and the long- ii6 ECONOMIC ENTOMOLOGY winged form in which they project beyond the tip of the tegmina. The tegmina are deep black to grayish brown, in the male reaching the tip of the abdomen, in the short-winged female not quite so long and in the long-winged form slightly surpassing the tip of the abdomen.
What to read after Class book of Economic Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Lochhead, William, 1864- [from Old Catalog] to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
— (E.
anguslipennis.
AA. Antennae with two black marks on the first basal joints.
B. Antennae wholly black, also head, thorax and legs. Marks on first joint of antennx' generally connected at apex. — (E. nigricornis.
BB. Pale greenish white; marks on antennae elongate, parallel, distinct. — QL. 4-punclalus.
AAA. Antenna? without marks on first joints, wing-covers broad; head and first joints of antennae pink. — (E. latipennis.
The Pennsylvania Field Cricket {Gryllus pennsylvanicus Burm.). — The... field cricket is omnivorous and seldom does enough damage to merit special attention. It is fond of grain, however, and often enters barns destroying a considerable amount of grain.
Adult. — A large black cricket existing in two forms — the commoner short-winged form in which the wings are rudimentary and the long- ii6 ECONOMIC ENTOMOLOGY winged form in which they project beyond the tip of the tegmina. The tegmina are deep black to grayish brown, in the male reaching the tip of the abdomen, in the short-winged female not quite so long and in the long-winged form slightly surpassing the tip of the abdomen.
What to read after Class book of Economic Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Lochhead, William, 1864- [from Old Catalog] to read onlineMoreLess
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