Oaxaca killifish
📖 Overview
Oaxaca killifish (Profundulus punctatus), first described by Günther, 1866 is a small fish in the family Profundulidae (order Cyprinodontiformes). Adults typically reach 10.00 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.The species is important as a food fish. As a member of the Profundulidae, it shares life-history and morphological traits with its relatives in the group.
🔬 Taxonomy
🐟 Physical Description
Physical description for Oaxaca killifish is currently being compiled.
🌀 Behaviour
Behavioural data for Oaxaca killifish is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Freshwater; benthopelagic; non-migratory. Tropical; 22°C - 26°C Central America: Guatemala and Mexico.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Oaxaca killifish is an edible species."
- Clear, bright eyes — cloudy eyes indicate age
- Firm flesh that springs back when pressed
- Fresh ocean smell, never strong or ammonia-like
- Bright red or pink gills, not grey or brown
- Shiny, moist skin with scales tightly attached
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Detailed nutritional data for Oaxaca killifish is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Oaxaca killifish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
🌐 Names & Taxonomy
| Language | Common Names |
|---|---|
| 🇬🇧English | Brownspotted Killifish · Oaxaca Killifish |
| 🌍CES | pafundul tečkovaný |
| 🇪🇸Spanish | escamudo pinto · truchi |
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Fundulus pachycephalus | Günther | 1866 | Synonym |
| Fundulus punctatus | Günther | 1866 | Synonym |
| Profundulus balsanus | Ahl | 1935 | Synonym |
| Profundulus pachycephalus | Günther | 1866 | Synonym |
| Profundulus scapularis | Fowler | 1936 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 records indexed .
👥 Community & Contribute
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