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💧 Freshwater Critically Endangered 🍽️ Edible 🌡️ Tropical

aquarium

Simpsonichthys zonatus Costa & Brasil, 1990
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits temporary puddle within remains of a gallery forest located in a farm . Bottom spawner, 3 months incubation. Is difficult to maintain in aquarium .

Scientific Name
Simpsonichthys zonatus
Authority
Costa & Brasil, 1990
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
CR
Max Length
5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
20–24 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 12 - 17; Anal soft rays: 17 - 20. Males have four red bars on the sides of the head (the first one crossing the eye, the second one close to the posterior margin of the orbit, and two on the preopercular region) and black spots in the basal region of the dorsal fin. Males have anal fin base orange. Pelvic fin reduced .: short and / or deep.

🌀 Behaviour

Behavioural data for aquarium is currently being reviewed.

🦐 Diet

Diet information for aquarium is currently being compiled.

🥚 Reproduction

Reproduction data for aquarium is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; non-migratory. Tropical; 20°C - 24°C South America: São Francisco River basin, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
5cm
Dorsal Rays
15
Anal Rays
19

🌡️ Water Parameters & Tolerance

Temperature Range
20–24°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Costa & Brasil, 1990

🍽️ Edibility & Flavour

Nutrition

Detailed nutritional data for aquarium is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for aquarium has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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