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River

San Juan (Nicaragua)

One profile names the San Juan (Nicaragua). That is what has been written, not what lives there.

Species
1
Families
1
Photographed
1 of 1
Difficulty rated
1 of 1

Basin

Also in the San Juan basin

That fish is also recorded from

Runs through

Female specimen.

Alfaro cultratusKnife Livebearer

Poeciliidae · Regan, 1908

Max length
75mm SL3.0in SL
Tank
not recorded
Temp
24–28°C75–82°F
pH
6.0–8.0

This is an exceptionally hardy and adaptable species. It's not an especially common fish in stores, but is quite widely available in hobbyist circles. The common name arises from the row of modified, paired scales that form a keel running from the base of theto the caudal fin....

Easy
1 field missing