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Black Bullhead Catfish
Ameiurus melas
  
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Other Names: Polliwog, chucklehead cat
Description
Ameiurus is Greek and means "primitive" or "curtailed" in
reference to the slight notch in the caudal fin; melas is also Greek and means "black." Black bullheads are
typically black to greenish-black on the back, ranging to gray or white on the belly. However, in muddy water the
back may be yellowish-brown. Chin barbels are dark or black, never white. The anal fin has 17-21 rays.
Angling Importance
Black bullheads are not generally considered an important gamefish in
Texas, though they are readily fished for by anglers in the Panhandle, and in far East Texas. A variety of baits
may be used to catch them, but worms are usually the best. The largest specimen reported to date in Texas was 4.53
pounds.
Biology
During late spring or early summer black bullheads excavate nests in
mud bottoms and spawn. Areas with some sort of cover are preferred. Nests contain golden-yellow egg masses which
are guarded by both parents (at least one is present at all times). Eggs hatch in four to six days. Fry begin to
school in compact balls which are guarded by adults until individuals reach about one inch in length. Black
bullheads are omnivorous, feeding primarily from the bottom on a wide range of plant and animal material, both live
and dead. Fingerlings feed almost exclusively on crustaceans. Immature aquatic insects and crustaceans often
comprise a considerable proportion of the adult diet. The average life span is usually less than five years, and
most adults are less than one pound. However, some individuals may live more than 10 years and reach eight pounds.
Distribution
The original distribution of the black bullhead included the central
plains west of the Appalachians and east of the Rockies, extending north into Saskatchewan and Manitoba, and south
into south Texas and New Mexico. Today artificial introductions have extended the range west of the Rockies in
isolated pockets including areas of British Columbia, Alberta, Mexico, California, Arizona, Nevada, and Idaho. In
Texas the black bullhead is distributed statewide with the exception of the Trans-Pecos drainage. |