|
|
|
Catfish
/ Loricariidae / Whiptail
Whiptail
Rineloricaria filamentosa | Pictures
Synonyms: Loricaria
filamentosa
Physical description: This is an elongated Catfish that has a flattened body and is covered by several rows
of bony plates. Its mouth is shaped like a suction cup and is located on the underside of its head. The body is
somewhat shaped like an airplane when viewed from above. 5 to 8 dark bars runs horizontally across the Whiptail's
long spine. The main body coloration is a mixture of light brown and darker brown splotches. The fins have the
same color as the rest of the body.
Size/Length: To 10" (25 cm)
Similar species: Other Rineloricaria
species
Habitat: South America; Rio Magdalena (Columbia) in shallow areas of small creeks and streams.
S: bottom
Aquarium: 24" (61 cm) or 15 gallons (56 L).
The tank should be well-aerated and
have fine gravel or sand for burrowing.
Provide hiding places with rocks, wood, roots, caves, or clay pipes.
The
tank should be well-planted.
Water chemistry: pH 6-7.5 (6.8), 5-18 dH (8), 70-82°F (21-28°C)
Social behavior: A peaceful fish that can be kept in a community tank with other calm fish.
Suggested companions: Discus, tetras, Hatchetfish,
Apistogramma,
Corydoras
FOOD: Algae; vegetables; lettuce, spinach; fruit; live; crustaceans, insect larvae; tablets.
Feed
at night.
Sexual differences: Males are slender and have whiskers.
Breeding techniques: This is a difficult fish to breed, because mature females don't often spawn.
The
pair should be fed on a good vegetable diet.
Provide a pipe or bamboo stalk that is just large enough for the fish
to fit into (usually 1.5-2" in diameter and 8" long is sufficient).
The 100-200 amber-colored eggs are laid
in this pipe.
The male guards them and fans fresh water over them.
The eggs hatch in 8-12 days, and the
male aides the fry by sucking off their egg sacs. The fry grow rapidly if fed small live foods.
After 1-2 weeks, start feeding fine
vegetable foods.
Breeding potential: 9.
Breeding this catfish is very difficult.
Remarks: Very sensitive to changing water conditions and can die thereafter.
There are ten imported, similar looking
Rineloricaria
species and correct identification is difficult.
This fish keep the tank very clean as
it scrounges the bottom for food.
Treat the water with medications carefully, this fish is sensitive to them.
Difficulty of care: 6.
This catfish is an excellent community fish, but is sensitive to water conditions and medications.
Recent articles about fish
Overfishing may hurt Amazon forest trees
(2/5/2008) Overfishing is reducing the effectiveness of seed dispersal by fish in the Brazilian Pantanal, reports Nature. The research suggests that fishing practices can affect forest health.
Scientists find fish that literally lives in trees
(10/17/2007) Scientists have found a fish that literally lives in trees, according to research published in The American Naturalist and highlighted in New Scientist Magazine.
Piranhas originated when Amazon was flooded by seawater
(12/4/2007) South America's piranha family of fish -- notorious as eaters of flesh -- can be traced back to a single ancestor which dispersed when the Amazon was flooded by seawater some five million years ago, report researchers from the Institut de Recherche Pour le Developpement (IRD). Today piranhas are exclusively freshwater fish found from the Orinoco River basin in Venezuela to the Parana in Argentina.
|
|
|
