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Orestias mulleri — Cyprinodontidae

Orestias mulleri

Orestias mulleri

The Orestias mulleri is a freshwater fish of the family Cyprinodontidae that grows up to 5 cm.

Length
4.5 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Lake Titicaca in the high mountains of the Andes (Peru/Bolivia).
Edibility
Commonly eaten

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Description

Orestias mulleri is a small fish of the family Cyprinodontidae from the high Andes, in Lake Titicaca on the border of Peru and Bolivia. The species reaches only about 4.5 cm and lacks, characteristic of the genus Orestias, the pelvic fins. It inhabits the cold, clear highland water of the lake. The diet consists of small zooplankton, insect larvae and small invertebrates. Locally small Orestias species are eaten together with larger ones under the name 'carachi'. In the aquarium the species is difficult to keep owing to its requirement for cold, oxygen-rich water.

Frequently asked questions

How do you recognise the Orestias mulleri?

The Orestias mulleri has an elongate, eel-like body, is mainly yellow-gold and shows a spots pattern. Small highland fish of Lake Titicaca; lacks pelvic fins.

Where does the Orestias mulleri live?

The Orestias mulleri lives in fresh water and is mostly found around mixed bottom. Lake Titicaca in the high mountains of the Andes (Peru/Bolivia).

How big does the Orestias mulleri get?

The Orestias mulleri grows to a maximum of about 5 cm. On average the species is around 3 cm.

Is the Orestias mulleri dangerous to humans?

No, the Orestias mulleri is harmless to humans. None required: this species is harmless to humans.

Is the Orestias mulleri edible?

Yes, the Orestias mulleri is commonly eaten.

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All data

Identification

English name
Orestias mulleri sourced
Scientific name
Orestias mulleri
Family
Cyprinodontidae

Appearance

Size class
Small verified
Max length (cm)
4.5 verified
Average length (cm)
3.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Yellow / gold inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Lake Titicaca in the high mountains of the Andes (Peru/Bolivia). inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small zooplankton, insect larvae and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Small highland fish of Lake Titicaca; lacks pelvic fins. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Orestias

More from the family Cyprinodontidae

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