Greater Amberjack vs Plecostomus
Seriola dumerili compared with Hypostomus plecostomus
Taxonomy & Classification
| Attribute | Greater Amberjack | Plecostomus |
|---|---|---|
| Scientific Name | Seriola dumerili | Hypostomus plecostomus |
| Order | Carangiformes | Siluriformes |
| Family | Carangidae | Loricariidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Greater Amberjack | Plecostomus |
|---|---|---|
| Max Length | 200.0 cm | 50.0 cm |
| Max Weight | 80.6 kg | 1.0 kg |
| Color | Olive-green to bluish back with a wide amber to golden-yellow mid-lateral stripe running from eye to tail; silvery-white belly; a dark diagonal stripe extends from snout through the eye to the dorsal fin. | Dark brown to grayish-black body densely covered with pale yellowish or cream spots and flecks creating a mottled leopard-like pattern; armor-plated scutes visible; belly is pale tan to cream. |
Habitat & Environment
| Attribute | Greater Amberjack | Plecostomus |
|---|---|---|
| Water Type | Saltwater | Brackish |
| Depth Range | 1-385m | — |
| Geographic Range | Circumglobal in tropical and subtropical waters including the Atlantic, Mediterranean Sea, Indian Ocean, and Pacific. Commonly found around deepwater reefs, rocky outcrops, and offshore oil … | Native to rivers and coastal streams of northeastern South America, from Guyana and Suriname through northern Brazil. Found in rocky river bottoms and estuarine margins; … |
| Habitat | Pelagic, coral reefs | Rivers of the Amazon basin, especially the Rio Tapajós and Rio Orinoco. Inhabits clear-water rivers over gravel and rocks; also near submerged wood. Grazes algae … |
Aquarium Suitability
| Attribute | Greater Amberjack | Plecostomus |
|---|---|---|
| Min Tank Size | — | 280 L |
| Temperature | — | 22-28 |
| pH Range | — | 6.5-8.0 |
| Care Level | — | Easy |
| Temperament | — | Peaceful |
Fishing Information
| Attribute | Greater Amberjack | Plecostomus |
|---|---|---|
| Game Fish | Yes | No |
| Fight Rating | 9/10 | — |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Greater Amberjack
Firm, rich flesh with a moderately strong flavor; can carry parasites in tropical waters, requiring thorough cooking. Good grilled or baked; related to the highly prized Japanese hamachi.
Plecostomus
Not consumed — ornamental algae-eating catfish kept as a natural tank cleaner; widely popular in freshwater aquariums for its armored body and bottom-dwelling habits.
Species Overview
Greater Amberjack
The greater amberjack is the largest of the jacks, known for brutal head-shaking fights and powerful dives toward structure. Found near reefs, wrecks, and offshore platforms in tropical and subtropical waters worldwide.
Plecostomus
The common pleco is a large armored catfish native to South America. Often purchased as an algae eater, it can outgrow most home aquariums. Its sucker-like mouth allows it to rasp algae from surfaces and anchor itself in fast-flowing currents.