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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Subtropical

Pearl-spotted killifish

Paraphanius mento Heckel, 1843
Max Length
5 cm
Max Weight
Lifespan
Trophic Level
2.9
Depth
Climate
Subtropical
Resilience
High
Vulnerability
23.00/100
Typical Length
Depth Zone

📖 Overview

Found in shallow water among vegetation, where it feeds on insect larvae, crustaceans, and algae. Breeds during the warmer months of the year. . 8 cm max TL . Not a seasonal killifish. Is easy to maintain in the aquarium .

Scientific Name
Paraphanius mento
Authority
Heckel, 1843
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
5 cm
Trophic Level
2.9
Resilience
High
Vulnerability
23.00/100
Migration
Non-migratory
Water Temp
10–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Paraphanius
Paraphanius
Species
Pearl-spotted killifish
Paraphanius mento

🐟 Physical Description

Dorsal soft rays (total): 9 - 14; Anal soft rays: 9 - 13; Vertebrae: 25 - 26. This species is distinguished by the following: scales along the body 23-28; D 9-14: A 9-13; pectoral fins 12-16; pelvic fin rays 4-6; total gill rakers 11-15; jaw teeth display a long middle cusp and short lateral cusps; otoliths triangular in shape, have a prominent rostrum, and a straight sulcus; vertebrae 25-26, in the vertebral column with 5 preural vertebrae (PU1–5) with long haemal and neural spines, the presence of a small plate in front of the spines of PU5, flank scales are squarish to a vertical oval in general shape; no pelvic axillary scale; gut is s-shaped .Cross section: oval.

🌀 Behaviour

Behavioural data for Pearl-spotted killifish is currently being reviewed.

🦐 Diet

Diet information for Pearl-spotted killifish is currently being compiled.

🥚 Reproduction

Reproduction data for Pearl-spotted killifish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; non-migratory. Subtropical; 10°C - 25°C

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
2.9±0.37
Food Items

insect larvae, crustaceans, and algae

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.21 (TL)
Max TL
5cm
Dorsal Rays
12
Anal Rays
11
Vertebrae
26

🌡️ Water Parameters & Tolerance

Temperature Range
10–25°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Heckel, 1843

🍽️ Edibility & Flavour

Nutrition

Detailed nutritional data for Pearl-spotted killifish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Pearl-spotted killifish 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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