Characteristics
The primary derived characteristic of pterygotes is the presence of veined wings on the second (meso-) and third (meta-) thoracic segment.
Source information
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Tree of Life web project
Tree of Life Web Project.2002. Pterygota. Winged insects.Version 01 January 2002 (under construction).http://dev.tolweb.org/Pterygota/8210/2002.01.01 in The Tree of Life Web Project, http://tolweb.org/
Revisions
- 2011-02-08 22:19:34 UTC
- 2011-02-08 10:24:38 UTC
- 2010-12-14 04:12:46 UTC
- 2010-12-10 03:03:53 UTC
