Ray Society (Volume 52 ) download
Ray Society (Volume 52 ) download

Ray Society (Volume 52 ) by Books Group
Ray Society (Volume 52 )
---------------------------------------------------------------
Author: Books Group
Page Count: 60 pages
Published Date: 05 Jan 2012
Publisher: General Books
Publication Country: Miami Fl, United States
Language: English
ISBN: 9781235047374
File size: 23 Mb
File Name: Ray.Society.(Volume.52.).pdf
Download Link: Ray Society (Volume 52 )
---------------------------------------------------------------


Book may have numerous typos, missing text, images, or index. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. 1876. Not illustrated. Excerpt: ... Antennae rather short. Frontal tubercles obvious. Ocelli distinctly marked. Prothorax large, with a brown rhomboidal-shaped band. Mesothorax much developed. Three thoracic lobes small, and pointed anteriorly. Scutellum brown. Abdomen oval, with a few faint cross streaks of brown. Cornicles cylindrical and very thin. Tail fine. Legs moderate; tibial joints and tarsi brown. Wings ample. Cubitus and insertions green. Stigma grey, veins dark brown. Found on the sycamore in company with Chaitophorus aceris early in November at Shottermill, near Liphook. At that time I could find no larvae, and possibly the sycamore is not its usual food. Winged male. Inches. Millimetres. Expanse of wings 0320 812. Size of body 0-090x0-030 2-27x0-76. Length of antennae 0090 2*27., cornicles 0-015 0*38. Bright ochreous yellow. Thoracic region largely developed. Abdomen small. Head, band on prothorax, thorax, and pectus rich brown. Also a patch below the wing-insertions rich brown. Abdomen with brown transverse bands, and five or six dots on each carina. Tail small. Genito-anal valves largo. Antennae black. Wings as in the winged female. Several of these males were found in November mixed with the preceding females, herding also with individuals of Chaitophorus aceris. I could not discover the oviparous female; but as in other species she usually makes her appearance a little after the disclosure of the male, probably at this advanced season she was hiding in the crevices of the bark, and at no great distance. Myzus Peesice, Sulzer. Plate XXXV. Aphis persicce, Quiz. -- insititia, Koch. -- persiccecola, Boisduval. -- persicophila, Rondani. Myzus persicce, Passerini. Apterous viviparous female. Inches. Millimetres. Size of body 0-060 x 0-030 1-54 X 0-76. Length of antennae 0040 l'Ol. „...

Read online Ray Society (Volume 52 ) Buy and read online Ray Society (Volume 52 ) Download Ray Society (Volume 52 ) for pc, mac, kindle, readers Download to iPad/iPhone/iOS, B&N nook Ray Society (Volume 52 ) ebook, pdf, djvu, epub, mobi, fb2, zip, rar, torrent

Related entries:

Letting Go : Meditations for Codependents ebook
Proceedings : Grand Lodge of A.F. & A.M. of Canada, 1870 Volume 1870 download book
Craftsman Homes : Architecture and Furnishings of the American Arts and Crafts Movement (Classic Reprint)