|Cat-eLog Data Sheet|
|Scientific Name||Noturus insignis (Richardson, 1836)|
|Common Names||Margined Madtom
Sortfinnet Giftmalle (Denmark)
|Type Locality||Vicinity of Philadelphia, Pennsylvania, U.S.A.|
|Pronunciation||no two russ - in SIG niss|
|Etymology||From the Greek notos, meaning back and oura, meaning tail. In reference to the confluent adipose and caudal fins. The specific name comes from the Latin insignis, meaning distinguished, in reference to the distinctly marked fins.|
- CotM 2004 July
|Size||150mm or 5.9" SL. Find near, nearer or same sized spp.|
|Identification||Yellow to slate gray above; white or light below; yellow or light gray fins. upper jaw projects beyond lower jaw. 15-21 anal rays.|
|Sexing||Breeding male with swollen lips,enlarged cephalic epaxial muscles, and large bulbous gentital papilla. Female with papilla with deep median groove ending in a small bump|
|General Remarks||Inhabits rocky riffles and runs of clear, fast creeks and small to medium rivers.|
|Distribution||North America: Eastern U.S.A., Savannah River drainage, Georgia and South Carolina, north to Hudson River drainage, New York. In upper Kanawha River (Ohio R. basin) of North Carolina, Virginia and West Virginia, where possibly native. Also, introduced into several other areas to the north and south
North American Atlantic Drainages (click on these areas to find other species found there)
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|IUCN Red List Status||Least Concern|
|pH||6.2 - 7.0|
|Temperature||14.0-22.0°C or 57.2-71.6°F (Show species within this range)|
|Other Parameters||Highly oxygenated water not necessary but preferred.|
|Feeding||Readily feeds on live and frozen foods. Will also adapt to flake and prepared foods for the aquarium.|
|Furniture||Provide sand mixed with peat moss, pvc pipes, flat rocks and vegetation.|
|Compatibility||Suitable for a coldwater community tank.Ideal tank mates include small-midsized North american native fishes such as darters and shiners.|
|Suggested Tankmates||Ideal tankmates include small to midsized North American native fishes such as darters and shiners.|
|Breeding||Spawning occurs in the months of May-August. It is difficult in the aquarium however it has been done when wild caught specimens are added to aquariums with warmer temperatures than the river or drainage system they are captured from. Nests are sited beneath flat rocks in gentle runs and in slow water above and below riffles. Eggs number 54-200 per clutch and are guarded by the male.|
|Breeding Reports||There is no breeding report.|
|References||Fauna Boreali-Americana Part 3, pp 132.
A Field Guide To Freshwater Fishes North America
North American Native Fishes for the Home Aquarium
American Aquarium Fishes
|Registered Keepers||Keeping this species? Why not .
There are 6 registered keepers, view all "my cats" data.
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|Spotters||Spotted this species somewhere? Click the binoculars!
There are 5 records of this fish being seen, view them all.
|More on Noturus insignis|
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|Last Update||2013 Jul 10 20:41 (species record created: 2003 Aug 16 00:00)|