Description:
This species is moderately robust. The head is depressed,
rounded above with the upper jaw overhanging the lower.
4 pairs barbels. Pectoral fin spine with anterior
edge smooth, posterior edge roughened or with 3-5
serrations, poison gland at base. As with most of
this genera, handle with care. Anal fin is short,
15-20 rays. Habitat: Inhabits sand-gravel
riffles and runs near debris and among tree roots
along undercut banks in creeks to large rivers. Colouration:
Body has a uniform colour of a brown back with the
sides lighter with dark freckles. The belly is yellowish.
The base of the median fins are dusky and lighter
towards the edges, margins are clear. Aquarium
Care: The Madtoms are well suited to aquarium
life. Provide river gravel and smooth rounded stones
for hiding places during the day. A power filter at
one end of the tank will provide the conditions of
a flowing stream for these catfish. Can be housed
with other North American fishes such as minnows,
darters and shiners. Diet: Feeds
on aquatic insect immatures dominated by mayflies,
caddisflies, midges, and blackflies. In the aquarium
they like most meaty food, such as cut-up earth worms,
frozen blood worm and prawns. They will also take
tablet and pellet foods. A varied diet will keep them
in optimum health.
Common
Name:
Freckled madtom
Synonyms:
None
Family:
Ictaluridae
Distribution:
North America:
Mississippi River basin from northern Illinois to
Louisiana, and from eastern Kentucky tocentral
Kansas and Oklahoma in the USA; Gulf Slope drainages
from Mobile Bay in Alabama to Guadalupe River in Texas,
USA.
Size:
12.0cm. (4¾ins)
Temp:
16-23°C (59-73°F)
p.H.
6.5-7.2.
Reference:
Froese, R. and D. Pauly.
Editors. 2009.
FishBase. World Wide Web electronic publication. www.fishbase.org,
version (05/2012).
The Audubon Society Field guide to North
American Fishes, Whales & Dolphins. Alfred A.
Knopf, New York. 848 p.
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