Cambridge Entomological Club, 1874
PSYCHE

A Journal of Entomology

founded in 1874 by the Cambridge Entomological Club
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Print ISSN 0033-2615
This is the CEC archive of Psyche through 2000. Psyche is now published by Hindawi Publishing.

A. A. Girault.
A New Genus or Subgenus of Pachyneurine Chalcid-Flies.
Psyche 24(3):102, 1917.

This article at Hindawi Publishing: https://doi.org/10.1155/1917/29852
CEC's scan of this article: http://psyche.entclub.org/pdf/24/24-102.pdf, 52K
This landing page: http://psyche.entclub.org/24/24-102.html


The following unprocessed text is extracted automatically from the PDF file, and is likely to be both incomplete and full of errors. Please consult the PDF file for the complete article.

102 Psyche [June
A NEW GENUS OR SUBGENUS OF PACHYNEURINE
CHALCID-FLIES.
BY A. A. GIRAULT,
Bureau of Entomology, Washington, D. C.
Propachyneuronia gen. nov.
Based on Encyrtus siphonophora (Ashmead) of which Pachy- .neuron micans Howard, P. aphidivorum Ashmead and Pachy- neuron maidiaphidis Ashmead are synonyms (types examined). The same as Pachyneuron but the antennae bear three ring-joints. The genotype has the clypeus radiate striate but not strongly, acutely produced (a smaller tooth on each side of the clypeus); the propodeum bears a neck and is plane (except for a few fovese along the cephalic margin) with the spiracle small, its own diam- eter from the cephalic margin. Mandibles acutely &dentate. Scape metallic, the funicle joints all short. Abdominal petiole transverse, with a tooth from each side. Segment 2 of the abdo- men entire as to its caudal margin, occupying about a third of the surface. Stigma1 vein longer than the marginal. Pu&e 24:102 I SW). http //psyche enlcliib ore/24/.24-102 him1



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