
Teratologies
Adult female Calopteryx xanthostoma, abdominal teratology.
Here is an interesting document with referenced examples of Calopterygidae teratologies:
http://www.sea-entomologia.org/PDF/Boletin52/265268BSEA52MPalopteryx.pdf

The western demoiselle or yellow-tailed demoiselle is a species of damselfly belonging to the family Calopterygidae. It replaces the banded demoiselle in southern France and the Iberian Peninsula, and is sometimes considered a subspecies of that species .
The male of ''C.xanthostoma'' generally has more extensive colouring in the wings than that of ''C.splendens'', usually reaching to the wingtips. Unlike ''C. splendens'', the males have clear wings when first emerging as adults, only.. more
comments (2)
Belter of a shot.
Dave Posted 9 years ago