Elementary Entomology
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In our eReader you can find the full English version of the book. Read Elementary 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 Elementary Entomology
What reading level is Elementary Entomology book?
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KEY TO THE ORDERS A. Mouth-parts adapted for biting.
B. Without wings, or rudiments of wings.
C. Mouth-parts retracted within the head. (Page 73) . . Aptera CC. Mouth-parts not retracted within the head.
D. Abdomen joined to thorax by slender petiole. Ants. (Page 243) Hymenoptera DD. Abdomen broadly joined to thorax.
E. Insects small, body antlike or louselike in form. Bird-lice ; book-lice; white ants. (Page 103) . . . Platyptera £E. Insects of medium or large size. Body not antlike or louseli...ke in form.
jF. Head prolonged into beak, at the end of which are the biting mouth-parts. Scorpion-flies. (Page 93) Mecoptera E/\ Head not prolonged into beak.
304 ELEMENTARY ENTOMOLOGY G. Antennae filiform. Cockroaches ; grasshoppers ; walking sticks. (Page 76) . . . Orthoptera GG. Antennae serrated, or of various types, but not fili- form. Fireflies, etc. (Page 136) . . Coleoptera BB. Winged insects.
C. First pair of wings horny, meeting in a straight line down the back.
D. Abdomen with forceplike appendages.
What to read after Elementary Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Sanderson, Dwight, 1878-1944 to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
KEY TO THE ORDERS A. Mouth-parts adapted for biting.
B. Without wings, or rudiments of wings.
C. Mouth-parts retracted within the head. (Page 73) . . Aptera CC. Mouth-parts not retracted within the head.
D. Abdomen joined to thorax by slender petiole. Ants. (Page 243) Hymenoptera DD. Abdomen broadly joined to thorax.
E. Insects small, body antlike or louselike in form. Bird-lice ; book-lice; white ants. (Page 103) . . . Platyptera £E. Insects of medium or large size. Body not antlike or louseli...ke in form.
jF. Head prolonged into beak, at the end of which are the biting mouth-parts. Scorpion-flies. (Page 93) Mecoptera E/\ Head not prolonged into beak.
304 ELEMENTARY ENTOMOLOGY G. Antennae filiform. Cockroaches ; grasshoppers ; walking sticks. (Page 76) . . . Orthoptera GG. Antennae serrated, or of various types, but not fili- form. Fireflies, etc. (Page 136) . . Coleoptera BB. Winged insects.
C. First pair of wings horny, meeting in a straight line down the back.
D. Abdomen with forceplike appendages.
What to read after Elementary Entomology?
You can find similar books in the "Read Also" column, or choose other free books by Sanderson, Dwight, 1878-1944 to read onlineMoreLess
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