c396f7451e36c6954f3d740b5ec5f763

Licensehttp://creativecommons.org/licenses/by-sa/3.0/
TitleFile:RhodeusSericeusBitterlingMaleSpawingColors.JPG
Rating2.5
VettedUntrusted
Description
Male bitterling Rhodeus amarus The dark appearance is caused by an expansion of melanophores in response to the dark bottom of the fish tank. Note the white dots on the mouth typical for male cyprinids during spawning.
Original URLhttp://upload.wikimedia.org/wikipedia/commons/3/33/RhodeusSericeusBitterlingMaleSpawingColors.JPG
photographerViridiflavus
providerWikimedia Commons
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith