Hostname: page-component-586b7cd67f-t8hqh Total loading time: 0 Render date: 2024-11-24T13:45:30.208Z Has data issue: false hasContentIssue false

AULACORTHUM RHUSIFOLIAE (HOMOPTERA: APHIDIDAE), A NEW POISON IVY INHABITING APHID FROM ONTARIO

Published online by Cambridge University Press:  31 May 2012

W. R. Richards
Affiliation:
Entomology Research Institute, Canada Department of Agriculture, Ottawa

Extract

Apterous Viviparous Female. Colour when alive: antenna pale on basal half; head and thorax brownish; mesothorax to abdominal segment VIII shining black; legs pale. Colour when macerated: antennal segments I and II pale brown, segments III, IV colourless with pale brown apical annuli, segments V, VI brown; head and prothorax pale brown, nearly colourless; mesothorax to abdominal segment VIII dark brown; cornicles dark brown; femora and tibiae pale brown, nearly colourless; tarsi pale brown, slightly darker than tibiae; cauda faintly fuscous.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1973

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)