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💧 Freshwater Data Deficient 🌡️ Tropical

Danionella Mirifica

Danionella mirifica Britz, 2003
Max Length
1.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Danionella Mirifica (Danionella mirifica), first described by Britz, 2003 is a tiny fish. Adults typically reach 1.40 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Danionella mirifica
Authority
Britz, 2003
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
1.4 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Danionella
Danionella
Species
Danionella Mirifica
Danionella mirifica

🐟 Physical Description

Vertebrae: 36 - 37. Distinguished from its only congener Danionella translucida in having a more elongate body (body depth 12.2-14.8% SL vs. 18.5-24.4% SL); 36-37 vertebrae (vs. 32-33), 17-20 anal-fin rays (vs. 12-14), a single ventromedian row of large melanophores between pelvic fins and tips of cleithra (vs. paired ventral paramedian rows of smaller melanophores between pelvics and tips of cleithra) and in lacking scattered small melanophores on ventrolateral sides of abdomen (vs. presence of these melanophores) . : elongated.

🌀 Behaviour

Behavioural data for Danionella Mirifica is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.13 (TL)
Max TL
1.4cm
Vertebrae
37

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Britz, 2003

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