. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. ( AM. âF ,,,âmâ.v INSKc IS J()7 .,.i cal^nout i'rr '''"""""r " " " ^'' '"''' '"â '«â «"" - -1 |>iiai notch n U,t se(,'mfnt; dark »a\v luno. I'upal slaKc lasts al»iul 3 ' i'ryfilohypinis ahbrcvialiis Saw \ malun-! in May l" States
. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. ( AM. âF ,,,âmâ.v INSKc IS J()7 .,.i cal^nout i'rr '''"""""r " " " ^'' '"''' '"â '«â «"" - -1 |>iiai notch n U,t se(,'mfnt; dark »a\v luno. I'upal slaKc lasts al»iul 3 ' i'ryfilohypinis ahbrcvialiis Saw \ malun-! in May l" States an,l \;i;,l, 1 11'";"' "'"T*"^"' '" 'â ^"^"â "> .â attend; .lark l>râw arv'- L ;:;:' "\';"' '""f ''"'â "' â¢''"". Lon/u l-l/;.v llu((â»,) "1 Drasteriiis elci;iiiis 'lays later. Ctirymbilcs cariciniis, ( Pupates in August September; adult emerges , ! :- 1 f , , â '«'â¢â "'/'â â¢â â¢, f- cyliiulrifonnh feed on flower of apple pear in Canada. '"â "^â¢' ^;'^-''"'"0' «/ ir,>.-.«ââ.,. ---The full grown larvc |;"P:^ .n the soil in July and August. These itcome adult >e 1 .Nout a month, but remain in the ground until spring in the r up ;. On^eme^mg they lay their eggs in grass lanils i^ the e:::^"'';; 'â >al>lc tlKit the larval stage of most species lasts 2 vears 'â sjiccies J or even 5 years. , but. 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 Lochhead, William, 1864-1927. Philadelphia : P. Blakiston's Son
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
