English Cornicle Cited by user Rjwilmsi on 14 Jun 2012 The cornicle (or siphuncule) is one of a pair of small upright backward-pointing tubes found on the dorsal side of the last segment of the bodies of aphids.
English Aphid Cited by user Stemonitis on 18 Oct 2010 Aphids, also known as plant lice and in Britain and the Commonwealth as greenflies, blackflies, or whiteflies, (not to be confused with "jumping plant lice" or true…