Ameca Splendens

fish48

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Scientific name Ameca splendens


Common name butterfly Goodeid

Family Goodeid


Origin mexico rio teuchitlan


Size males up to 3” females 4”

Care

Ameca splendens are best kept in a large aquarium with plenty of open swimming space and with good filtration
They are very active fish they can get a little bit aggressive towards each other but very rarely come to any harm. these fish will nip the fins of slow moving fish such as long finned guppies. So are best kept with fish of a similar size or with fast moving fish such as barbs.

They can quit happily live and breed on a good quality flake food. However it is best to feed them some live food in there diet they can tolerate a wide temperature range and can withstand temperatures of 78f, when kept at high temperatures long term it may shorten there lifespan.

I find they do best when kept in a species only tank with a temperature between 64f – 74f
In the winter I give them a cooling off period by dropping tank temperature down to 64f this helps them to stop breeding and it gives the females a chance to build up there strength so that they can produce good strong fry in the spring. my tap water is quite hard with a ph of 7.6 which suits them fine. I feed a variety of live foods and do 40% weekly water changes.

Feeding
In the wild this species will graze on algae and microscopic food which live on the algae. In the home aquarium they can be fed Boiled Lettuce, or Spinach, and Peas,
Will eat all live foods, Mosquito larvae, Daphnia blood worm Tubifex, white worms,
First fry foods crushed flake food, baby brine Shrimps, micro worms, and grindal worms,
Frozen blood worms and Daphnia are very good When live foods are not available.

Breeding
This is a easy fish to breed. to encourage them It’s best to raise the tank temperature above. 70f and to feed them some live foods.
There tank should contain some plants for the fry to take cover. They are large at birth and are born with a large trophotaenia still attached to them it can stay attached as long as 2 days but usually drop of within the first few hours brood size Normally Around 20 but can have as many as 40 fry. Females that produce large broods can some times result in smaller and weak babies. when fed well on live food they will soon recover. when the Adult fish kept are well feed they usually leave there babies alone.



Comments

Ameca splendens was the first Goodeid imported to the uk since it’s introduction back in the early seventies it as become very popular amongst fish keepers from around the world.

Most stocks of Ameca splendens are descended from the original collection of Rio Teuchitian. For many years this species has declined in number the reasons for this are pollution and the introduction of predatory fish such as tilapia and catfish.

Ameca splendens may hybridise with other Goodeids So it is best to keep them in a species only tank.



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A good summary, so thanks for sharing.

For what it's worth, I'd stress their nipping habits a bit more strongly though. My experience is that they will nip not just long-finned fish, but anything that doesn't swim out of the way quickly enough. My specimens went for gobies and Corydoras catfish, for example, and have had to be confined to a tank by themselves with just snails, shrimps and plants.

I would not consider them community fish at all.

Cheers, Neale
 
Ameca splendens are well known for attacking Corydoras catfish , they can be unpredictable I once kept them with guppies with no problem a friend did the same and he’s Ameca’s ripped the guppies fins to bits
 

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