Summary
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The tessellated darter (Etheostoma olmstedi) is a fish belonging to the genus Etheostoma. It was formerly considered a subspecies of the johnny darter, which it greatly resembles in general appearance. Both species are rather pale with small X or W shaped markings on the back and upper sides. Both have only a single anal fin spine whereas all other darters in our area have two. Tessellated darters have somewhat sharper snouts than johnny darters, more dorsal...
Biology
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Inhabits sandy and muddy pools of headwaters, creeks and small to medium rivers; and shores of lakes (Ref. 5723). Eggs are found clustered on underside of stone and guarded by males (Ref. 7043).
Sources and Credits
- (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC-SA),
http://mczbase.mcz.harvard.edu/guid/MCZ:Ich:99403
- (c) Museum of Comparative Zoology, Harvard University, some rights reserved (CC BY-NC), uploaded by Museum of Comparative Zoology, Harvard University,
http://mczbase.mcz.harvard.edu/guid/MCZ:Ich:58228
- (c) Brian Gratwicke, some rights reserved (CC BY),
http://www.flickr.com/photos/briangratwicke/8716291803/
- (c) ppark728, some rights reserved (CC BY-NC)
- (c) Richard L. Mayden, some rights reserved (CC BY-NC-SA),
http://www.boldsystems.org/archive/image.php?id=bold.org/160506
- (c) Wikipedia, some rights reserved (CC BY-SA),
http://en.wikipedia.org/wiki/Etheostoma_olmstedi
- (c) FishBase, some rights reserved (CC BY-NC),
http://eol.org/data_objects/21003678
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