. 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. 288 KIOMlMIC yellow; lawl black wilh two yellow s|)ol. helweeii eyes; le^s and un<li ; side of boilv l)laik. Feeds on i)lant-lice. Common. K^K staKclasI about a week, lar%?.l sta^e aboul ,< weeks, and the impal sla^e about ,i week. to one-fiflh inch lonK (Kit;, if*'"*)- Twice-Stabbed Chilocorus iCIiilmnrKs hhulii
. 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. 288 KIOMlMIC yellow; lawl black wilh two yellow s|)ol. helweeii eyes; le^s and un<li ; side of boilv l)laik. Feeds on i)lant-lice. Common. K^K staKclasI about a week, lar%?.l sta^e aboul ,< weeks, and the impal sla^e about ,i week. to one-fiflh inch lonK (Kit;, if*'"*)- Twice-Stabbed Chilocorus iCIiilmnrKs hhuliinus Miils.). WItv.' covers black with a red spot near centre of each; head, thorax and kr- black; under side of thorax black, an<l abdomen reiny pupa black and spiny. on scale insects and ,)lant-lice ( Fit,'. i8S Two-spotted Hyperaspis illyfcrnspis signala —Wing-cover- black with a red circular spot and a smaller yellowish spot on each; <1 ludv-t'iril in all its stawf-; iAjWr lirilh'n) und head black. In male the head and margins of thorax Larva while and woolly. Feeds on cottony maple scale. SpottedMegma(.Uci;i7/(i nuuulata \)M. = McgnUifuscilabris Mul —Wing-covers red with six black on each; thorax red with i. triangular black spots; head black with a red median stripe; legs .i under surface of body black. Larva blackish with white lines :- Idack spots. Feeds on iilant-licc. One-fourth inch long. Pitiful Lady-bird (Paililia misclln Lee), lilack, small. Fee<l- San Jose Scale iFig- iS.)). Convergent Lady-bird {llippodnmia convcrgan Guer.).—W covers reddish \ellow wilh six black dots on each; thorax black ' '2F. ^A. 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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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
