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Author : Oskar Augustus Johannsen
Publisher :
ISBN 13 :
Total Pages : 312 pages
Book Rating : 4.3/5 (91 download)
Download or read book Aquatic Nematocerous Diptera, N II. P Chironomidae ... H written by Oskar Augustus Johannsen and published by . This book was released on 1905 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Oskar Augustus Johannsen
Publisher : Theclassics.Us
ISBN 13 : 9781230257921
Total Pages : 98 pages
Book Rating : 4.2/5 (579 download)
Download or read book Aquatic Nematocerous Diptera, Ii; Chironomidae ... written by Oskar Augustus Johannsen and published by Theclassics.Us. This book was released on 2013-09 with total page 98 pages. Available in PDF, EPUB and Kindle. Book excerpt: This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1905 edition. Excerpt: ... 1 31. Chironomus pedestris Meigen 1830 Chironomus Meigen. Syst. Beschr. 6:246, 81 1850 Chironomus Zett Dipt. Scand. 9:3537, 58 1864 Chironomus Schiner. Fauna Austr. 2:606 Resembles C. p e d e 11 u s, but the extreme tips of the tibiae are black, the fore femora are entirely black with the exception of the base; and the tips of the knobs of the halteres are black. Length 5.5 to 6 mm. Schiner loc. cit. Green, shining, thorax and tip of abdomen, black; dorsum of thorax of the male with three wide confluent black stripes; antennae of the male pale brown; wings white; tip of the knob of the halteres blackish; legs pale, the extreme tips of the tibiae, the whole of the fore femora except the yellowish bases are black; the anterior tarsi of the male nearly bare, fore metatarsus about one fourth longer than its tibiae; the male claspers short and slender. The first five abdominal segments in the dried specimens are pale yellow. Everything else as with C. p e d e 11 u s Zetterstedt. New Jersey (Johnson). 32. Chironomus nigricans n. sp. (P1.21, figs. 5 to 12, and pl.28, fig.15) Larva. The larvae were collected from the ponds in the vicinity of Cayuga lake, Ithaca, N. Y. They are blood-red, slender, about 12 mm. long, head short, pale brown, edge of the labium and tip of the mandibles black, each eye consisting of a pair of distinctly separated spots, one of these spots being again divided by a fine line. The antennae is slender, about three fourths as long as the mandible, its first joint five sevenths as long as the others taken together (fig.5). The labrum is of the usual form, with about five pairs of curved subapical setae, and a pair of flattened, ventrad-projecting fan-like processes. The epipharynx (fig.10) has a pair of curved, transverse, ..
Author : Oskar Augustus Johannsen
Publisher :
ISBN 13 :
Total Pages : 160 pages
Book Rating : 4.:/5 (319 download)
Download or read book Aquatic Nematocerous Diptera written by Oskar Augustus Johannsen and published by . This book was released on 1903 with total page 160 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Oskar Augustus Johannsen
Publisher : Legare Street Press
ISBN 13 : 9781021634658
Total Pages : 0 pages
Book Rating : 4.6/5 (346 download)
Download or read book Aquatic Nematocerous Diptera, Ii.: Chironomidae written by Oskar Augustus Johannsen and published by Legare Street Press. This book was released on 2023-07-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: A comprehensive guide to the study of Chironomidae - a family of aquatic midges that are ubiquitous in freshwater environments - this book offers rich information on their morphology, taxonomy, biology, ecology, and economic importance. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Author : Oskar Augustus Johannsen
Publisher :
ISBN 13 :
Total Pages : 318 pages
Book Rating : 4.A/5 ( download)
Download or read book Aquatic Nematocerous Diptera, N II. P Chironomidae ... H written by Oskar Augustus Johannsen and published by . This book was released on 1905 with total page 318 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Oskar Augustus Johannsen
Publisher :
ISBN 13 : 9781295507207
Total Pages : 310 pages
Book Rating : 4.5/5 (72 download)
Download or read book Aquatic Nematocerous Diptera, Ii written by Oskar Augustus Johannsen and published by . This book was released on 2014-01 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Robert Leslie Usinger
Publisher : Univ of California Press
ISBN 13 : 9780520012936
Total Pages : 526 pages
Book Rating : 4.0/5 (129 download)
Download or read book Aquatic Insects of California written by Robert Leslie Usinger and published by Univ of California Press. This book was released on 1956-01-01 with total page 526 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Oskar Augustus Johannsen
Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (636 download)
Download or read book Aquatic Nematocerous Diptera ... written by Oskar Augustus Johannsen and published by . This book was released on 1903 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : New York State Museum and Science Service
Publisher :
ISBN 13 :
Total Pages : 448 pages
Book Rating : 4.:/5 (31 download)
Download or read book Bulletin written by New York State Museum and Science Service and published by . This book was released on 1903 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : New York State Museum
Publisher :
ISBN 13 :
Total Pages : 490 pages
Book Rating : 4.3/5 (91 download)
Download or read book Report written by New York State Museum and published by . This book was released on 1907 with total page 490 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Selwyn Roback
Publisher : Academy of Natural Sciences
ISBN 13 : 9781422319222
Total Pages : 426 pages
Book Rating : 4.3/5 (192 download)
Download or read book Adults of the Subfamily Tanypodinae (-Pelopinae) in North America (Diptera written by Selwyn Roback and published by Academy of Natural Sciences. This book was released on 2007-12 with total page 426 pages. Available in PDF, EPUB and Kindle. Book excerpt: Includes those adult Tanypodinae ( = Pelopinae) found in the U.S. & Canada north of the Mexican border. Includes Greenland but excludes Bermuda, the Bahamas, & the West Indies; only the adults are considered here. Keys are provided for the identification of both sexes, though the prime reliance is upon the characters of the male. The classification used is essentially (with some modification) that of Fittkau (1962). A total of 130 species & 38 genera or subgenera are treated in this paper. Of these, 48 species & 11 genera or subgenera are new. Of the 17 genera of Pentaneurini treated by Fittkau (1962), only ¿Telmatopelopia¿ was not found in North America. All the genera listed by Fittkau for the Macropelopiini were found here. ¿Anatopynia¿ s. str. wasn¿t found.
Author :
Publisher :
ISBN 13 :
Total Pages : 526 pages
Book Rating : 4.E/5 ( download)
Download or read book Diptera Reprints written by and published by . This book was released on 1909 with total page 526 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author :
Publisher :
ISBN 13 :
Total Pages : 788 pages
Book Rating : 4.E/5 ( download)
Download or read book Diptera Biology written by and published by . This book was released on 1925 with total page 788 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Charles Willison Johnson
Publisher :
ISBN 13 :
Total Pages : 338 pages
Book Rating : 4.E/5 ( download)
Download or read book List of the Diptera Or Two-winged Flies written by Charles Willison Johnson and published by . This book was released on 1925 with total page 338 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author :
Publisher : Academy of Natural Sciences
ISBN 13 : 9781437955330
Total Pages : 242 pages
Book Rating : 4.9/5 (553 download)
Download or read book Proceedings of The Academy of Natural Sciences (Vol. 136, 1984) written by and published by Academy of Natural Sciences. This book was released on with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : New York State Museum
Publisher :
ISBN 13 :
Total Pages : 448 pages
Book Rating : 4.:/5 (3 download)
Download or read book Bulletin written by New York State Museum and published by . This book was released on 1903 with total page 448 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Author : Boston Society of Natural History
Publisher :
ISBN 13 :
Total Pages : 746 pages
Book Rating : 4.:/5 (89 download)
Download or read book Occasional Papers of the Boston Society of Natural History written by Boston Society of Natural History and published by . This book was released on 1914 with total page 746 pages. Available in PDF, EPUB and Kindle. Book excerpt:
