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File:The black fly of citrus and other subtropical plants (1920) (14781141364).jpg

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English:

Identifier: blackflyofcitrus885diet (find matches)
Title: The black fly of citrus and other subtropical plants
Year: 1920 (1920s)
Authors: Dietz, Harry F. (Harry Frederic), 1890- Zetek, James, 1886-
Subjects: Citrus Citrus black fly
Publisher: Washington, D.C. : U.S. Dept. of Agriculture
Contributing Library: U.S. Department of Agriculture, National Agricultural Library
Digitizing Sponsor: U.S. Department of Agriculture, National Agricultural Library

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Text Appearing Before Image:
The Black Fly. A, Larva, first instar; B, larva, second instar; C, larva, third instar; D, pupa case; E, vasiforniorifice of pupa case; F, margin of pupa case. Bui. 885, U. S. Dept. of Agriculture
Text Appearing After Image:
The Black Fly. A, Egg, -with enlarged view of polygonal markings of egg; B, pupal spine immediately aftermolting; C, same, showing variation in outersheath; D, pupal spine just before changingcolor; E, male genitalia: F, antenna of female; G, distal portion of segment in in the maleantenna; H, distal portion of segment in in the female antenna; /, f orewing of adult femaleshowing costal margin at base of wing; J, same, showing variations in markings; K, forewingof male. * THE BLACK FLY OF CITEUS. 41 portion of the case is removed the ventral part appears under the microscope as darkThrown and more or less irregularly mottled. Submarginal area with usually 20 spinesforming a ring, varying considerably in length, but caudal pair nearly always longest.Spines curved outward. A pair of hairs present on caudal margin caudad of vasiformorifice. Spines on dorsum small excepting two pairs on abdomen and three pairson thorax. (Number and arrangement shown in PI. X, D.) Vasiform orificeprominent

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https://www.flickr.com/photos/internetarchivebookimages/14781141364/

Author

Dietz, Harry F. (Harry Frederic), 1890-;

Zetek, James, 1886-
Permission
(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Flickr tags
InfoField
  • bookid:blackflyofcitrus885diet
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Dietz__Harry_F___Harry_Frederic___1890_
  • bookauthor:Zetek__James__1886_
  • booksubject:Citrus
  • booksubject:Citrus_black_fly
  • bookpublisher:Washington__D_C____U_S__Dept__of_Agriculture
  • bookcontributor:U_S__Department_of_Agriculture__National_Agricultural_Library
  • booksponsor:U_S__Department_of_Agriculture__National_Agricultural_Library
  • bookleafnumber:57
  • bookcollection:usda-bulletin
  • bookcollection:usdanationalagriculturallibrary
  • bookcollection:fedlink
  • bookcollection:americana
Flickr posted date
InfoField
30 July 2014
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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14781141364. It was reviewed on 25 August 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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