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💧 Freshwater Endangered 🌡️ Tropical

Blind Cave Fish

Astyanax jordani Hubbs & Innes, 1936
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
-

📖 Overview

A blind cave fish that recently evolved from the surface form Astyanax mexicanus. A length estimate for this species is 10 cm (Glenn Owens, pers.comm. 2009).

Scientific Name
Astyanax jordani
Authority
Hubbs & Innes, 1936
Habitat
Freshwater
Climate
Tropical
IUCN Status
EN
Max Length
10 cm
Trophic Level
2.9
Resilience
High
Vulnerability
16.00/100
Migration
Non-migratory
Water Temp
20–25 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Blind Cave Fish is currently being compiled.

🌀 Behaviour

Behavioural data for Blind Cave Fish is currently being reviewed.

🦐 Diet

Diet information for Blind Cave Fish is currently being compiled.

🥚 Reproduction

Expels eggs in a more or less haphazard fashion, the substrate on which the species spawns must have crevices and pores into which the adhesive eggs can roll and be hidden so to prevent predation by its parents or other cave inhabitants.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.0 - 7.8; dH range: ? - 30; non-migratory . Tropical; 20°C - 25°C ; 25°N - 21°N North America: Mexico.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
2.9±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.11 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Temperature Range
20–25°C
pH Range
6–7.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Hubbs & Innes, 1936

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blind Cave Fish · Cave Tetra · Sardinita Ciega
🌍BEL Сляпая рыба
🇯🇵Japanese ブラインドケーブカラシン
🇪🇸Spanish Sardina Ciega
🇨🇳Chinese 乔氏丽脂鲤 · 盲鱼

Scientific Synonyms

Scientific Name Author Year Status
Anoptichthys antrobius Álvarez 1946 Synonym
Anoptichthys hubbsi Álvarez 1947 Synonym
Anoptichthys jordani Hubbs & Innes 1936 Synonym
Astyanax mexicanus jordani Hubbs & Innes 1936 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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