Black bullhead
📖 Overview
Adults inhabit pools, backwaters, and sluggish current over soft substrates in creeks and small to large rivers; impoundments, oxbows, and ponds. Nocturnal feeders, Young consume immature insects, leeches, and crustaceans while adults also feed on clams, snails, plant material, and fishes . Edible . They are susceptible of being caught, where they are abundant, with baited lines intended for other species. Is considered a nuisance . Often misidentified as A. nebulosus .
🔬 Taxonomy
🐟 Physical Description
: fusiform / normal.
🌀 Behaviour
Behavioural data for Black bullhead is currently being reviewed.
🦐 Diet
🥚 Reproduction
The female prepares the nest by clearing debris, gravel and silt found on the bottom. Before spawning, the pair engages in butting and in sliding its barbels over the body of the other. The female releases her eggs after the male wraps his caudal fin around the head of the female. The pair can spawn up to five times in an hour. In between spawning, the female fans the eggs. Both male and female guards and fans the eggs.
🌍 Habitat & Distribution
Freshwater; demersal; pH range: 6.5 - 8.0; dH range: 4 - 25; potamodromous ; depth range 10 - ? m. Temperate; 8°C - 30°C ; 52°N - 26°N North America: Great Lakes to northern Mexico.
🌿 Ecology
clams, snails, plant material, and fishes (Ref
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🚨 Invasive Species Impact
- competition with native species
- habitat modification
- management and control costs
- fishery impacts in some areas
Prevention of further spread through import bans, targeted removal in sensitive areas.
Monitoring and containment programs in place.
References: Compiled from IUCN Global Invasive Species Database, USGS Nonindigenous Aquatic Species database, and CABI Invasive Species Compendium.
🎣 Angling Guide
- medium-heavy 7ft spinning rod
- 30-50 lb braid
- fluorocarbon leader
- grass flats
- oyster bars
- marsh drains
- deeper channel edges
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.
🍽️ Edibility & Flavour
"Black bullhead 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
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 17.2 g |
| Omega-3 (total) | 1,230 mg |
🔬 Mercury Safety
Mercury data for Black bullhead 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 | Black Bullhead · Brown bullhead · Common Bullhead · Horned Pout · Black Catfish · Bullhead · Catfish · Hornedpout · Yellow Belly Bullhead |
| 🏳️Catalan | Peix gat · Peix gat negre |
| 🌍CES | sumeček černý |
| 🇩🇰Danish | Sort dværgmalle |
| 🇩🇪German | Schwarzer Katzenwels · Schwarzer Zwergwels · Zwergwels |
| 🌍EST | must kärpsäga |
| 🇫🇮Finnish | Mustapiikkimonni |
| 🇫🇷French | Greffier Barbicho · Poisson-chat · Poisson-chat commun · barbette noire · barbotte noir · barbotte noire |
| 🇭🇺Hungarian | fekete törpeharcsa |
| 🇮🇹Italian | Amiurus melas · Pesce gatto · Pesce gatto nero |
| 🇰🇷Korean | 북미검정동자개 |
| 🌍LAV | Melnais buļļugalvis |
| 🇳🇱Dutch | Zwarte amerikaanse dwergmeerval · zwarte dwergmeerval · zwarte dwergmeerval, zwarte amerikaanse dwergmeerval |
| 🇵🇱Polish | sumik czarny |
| 🇵🇹Portuguese | Peixe-gato-preto · Peixe-gato-preto-americano |
| 🇷🇺Russian | Чёрный сомик |
| 🌍SLK | Sumček čierny |
| 🇪🇸Spanish | bagre torito negro · pez gato negro |
| 🌍SQI | peshku mace e zezë |
| 🌍SRP | амерички патуљасти сомић |
| 🇸🇪Swedish | svart dvärgmal |
| 🌍UKR | Сомик чорний |
| 🇨🇳Chinese | 黑鮰 |
🦠 Common Diseases
The following diseases are known to affect Black bullhead.
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 36 records indexed .
👥 Community & Contribute
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