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A Monograph of the British Phytophagous Hymenoptera (Volume 1)
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A Monograph of the British Phytophagous Hymenoptera (Volume 1)

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A Monograph of the British Phytophagous Hymenoptera (Volume 1)

Peter Cameron

Published by General Books | Language - English | Binding - Paper Back

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` 2019 (with 479 Sourcing fee)

+ Sourcing fee 479 ( 479 + 1540 = ` 2019 ).

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Description

This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1882. Excerpt: ... Kaltenbach (Pfl. 519) describes a larva on Bumex which is probably that of Equiseti. A common and widely-distributed species in Britain, being found from Sutherlandshire to the London district. On the Continent it is found in Sweden, Germany, Holland, France and Russia. 3. Taxonus GLABKATUS. Plate II, fig. 3, Larva; PL XX, fig. 6, Saw. Tenthredo glabratus, Pall., Acta, 1808, 108, 43.--agilis, Klug, Berl. Mag., viii, 208,159; Htg., Blattw., 298, 5; Evers., Bull. Mosc, xx, 44, 4.--rufipes, Lep., Mon., 81, 239. Allantus agilis, Ste., 11l., vii, 72, 45.--rufipes, Ste., Bl, vii, 72, 46. Taxonus agilis, Tasch., Hym. Deut., 17 (lar.).--glabratus, Thorns., Opus., 290, 3; Hym. Scand., i, 235, 3; Cam., xi, 108 (ec), Fauna, 19, 3; Andre, i, 337; Cat., 43 8. Violet, coppery black, smooth, shining; legs reddish, base of coxae and posterior tarsi fuscous or fuscous black; wings hyaline; stigma and nervures black. $ and $. Length 3--3J lines. Distinguished from all the species by its coppery violet colour, unicolorous abdomen and black tegulae. The larva feeds on Polygonum bistorta. Its usual habit is to remain on the underside of the leaf, curled up in a ring, with the anal segment slightly elevated. In this position it eats either circular holes in the centre of the leaf, or feeds along the edge. There are two broods in the year: the first in June and July, the second from August to October, and this last generation seems to be the larger of the two. The larva has the upper part of the head brownishblack, this dark portion being divided in the middle by a paler stripe (absent in some specimens), and others have the vertex very pale fuscous, the colour of the vertex being subject to considerable variation. Pace whitish-green, with a somewhat semicircular fuscous or pa...

Details

Book: A Monograph of the British Phytophagous Hymenoptera (Volume 1)
Author:
ISBN-13: 9781235624384
Product Code 9781235624384
Binding: Paper Back
Publishing Date: 2012-02-01
Publisher: General Books
Number of Pages: 124
Language: English

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