Paleoptera

Paleoptera

[‚pāl·ē′äp·tə·rə]
(invertebrate zoology)
A section of the insect subclass Pterygota including primitive forms that are unable to flex their wings over the abdomen when at rest.
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References in periodicals archive ?
El orden Ephemeroptera es un grupo pequeno y cosmopolita de insectos hemimetabolos y condicion paleoptera, compuesto por unas 2.
Asimismo, las afinidades del orden no estan completamente resueltas (Ogden & Whiting, 2003) y se lo ubica conformando Opisthoptera (Ephemeroptera + Neoptera (Boudreaux, 1979)), Paleoptera (Ephemeroptera + Odonata; Hovmoller et al.
The problem with "the Paleoptera Problem" sense and sensitivity.