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Poecilia sp. 'Bronze Sailfin Molly'
The Bronze Sailfin Molly, is an aquarium strain of hybrid
mollies. Parental species include Poecilia velifera and P. latipinna (click
here for information about this species), Poecilia sphenops and
possibly other molly species (click here
for information about mollies). The lack of a species name here
indicates that this fish is a hybrid of unknown origin within the genus Poecilia
and not a natural species. This strain has more P. velifera heritage than most of our sailfin
mollies. The original male was bought from Clark's Fish Emporium in
Albuquerque, New Mexico. There were no females of the strain
available, so it was mated with an Albino Sailfin Molly female and its
daughters line-bred back to him to set the strain. Interestingly enough, some fish in this strain develop
intensely fluorescent
yellow-orange tumors.
Size:
Males reach 12.5cm (5 in.). Females grow somewhat larger and much heavier.
Description:
Both sexes have gray-olive base color overlaid with a copper to fluorescent orange coloration. The dorsal fin is immense. The
top photo is of a mature male. The middle photo is of a young male (about two
and a half months old) who has yet to develop the massive dorsal fin of a mature
male. This male will be fathering the next generation of our fish. The bottom
photo is of a mature female.
Environment:
This fish tolerates pHs from 6.5 to 8.0 while preferring the higher end
(basic) of this range. Water hardness is not critical, but it prefers hard
water. Optimum temperature ranges from 20-30°C (68-85°F).
Geographic
Range: This fish has no natural range since it is a hybrid among
species that range from the Carolinas to Central America.
Temperament:
This fish is not aggressive (although males can be quarrelsome among
themselves) and is active. It can be kept either in a large single species
aquarium or in active community aquaria with rainbowfish, other
livebearers or other fish with similar behavior and requirements.
Feeding:
Feeding is simple with the fish taking prepared foods as well as live and
frozen foods. Periodic feedings of Daphnia or other live foods are
helpful in color maintenance, general health and breeding. This species
also requires vegetable material in its diet that can be supplied by
feeding a commercial food or by providing algae, lettuce, cucumbers or
fine leaved aquatic plants (Lemna, duckweed, is a good food).
Spawning:
This livebearer breeds like other members of its genus. At 30°C (85°F),
broods are delivered about every 28 days. Broods can be as large as 200
fry for large females. Like other Poeciliidae, the females of this species
can store sperm and have as many as 8 broods from a single mating. The fry
are large and can eat commercial food, Daphnia, brine shrimp nauplii, etc. immediately. The male uses its
immense dorsal fin during courtship.
Additional
Information: For more information about this species, click on one of
the following article names:
The
Livebearer Column - Mollies by Dwight Moody
Additional
Photos: None at present.
Page last modified May 16, 2007.
Copyright © 2007, Goliad Farms, Inc.
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