Dictionary of Ichthyology  

fish stamp = fish are popular organisms on postage stamps as an internet search will show.

Diptychus dybowskii wrongly spelled on a stamp, from Wikimedia Commons: http://commons.wikimedia.org/wiki/File:Stamp_of_Kyrgyzstan_046.jpg

Canadian Museum of Nature
www.briancoad.com

 

Dictionary of Ichthyology  

fish stamp = fish are popular organisms on postage stamps as an internet search will show.
Coregonus canadensis, objectively invalid since it is preoccupied by Coregonus nasus canadensis Berg, 1932, now replaced by Coregonus huntsmani Scott, 1987. Photograph by Brian W. Coad.

Canadian Museum of Nature
www.briancoad.com