Butterfly splitfin

Photo: Usien, CC0, via Wikimedia Commons

Goodeidae

Butterfly splitfin

Ameca splendens

moderately aggressivesmall group

9 cm

Adult size

100 L

Minimum volume

5

Minimum group

8 years

Lifespan

Water parameters

Understand these values
pH7 – 8
49
Hardness (GH)10 – 20°
0°30°
Temperature26 – 32°C
18°C32°C
Genus
Ameca
Diet
omnivore
Social life
small group

In the wild

Overview

The only species of its genus, this livebearing Goodeidae owes its name to the upper Río Ameca basin, and splendens to its brilliant colours. Listed as critically endangered, it survives in only a few localities, but strong captive populations exist among aquarists.

Scientific name
Ameca splendens Miller & Fitzsimons, 1971
Classification
Cyprinodontiformes › Goodeidae
IUCN Red List
Critically endangered (CR)

Natural habitat

Mexico: Río Ameca basin and Sayula valley (Jalisco)

Observations (GBIF) and localities Native countries Rivers and lakes

It lives in clear springs where aquatic plants thrive.

Behaviour

Poorly suited to a community tank: males can be aggressive and the species is very competitive at feeding time. A species tank, or sturdy tankmates of the same size, suits it better. A voracious omnivore, it eats a lot of algae in the wild: its diet must include plant matter. Efficient filtration is essential.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Butterfly splitfin · Aquarius