FISCHWIKIAn independent field guideFresh & salt water
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Fischwiki /The species index

The collection.

20 species. Fresh water, salt water, and the places in between.
Begin with a name, or see what catches your eye.

Filter by habitat

20 species in the archive

FIG. 14Anglerfish — historical illustration or museum specimen

Anglerfish

LC

Lophius piscatorius

Mostly mouth. It waits on the seabed and fishes, quite literally, with a rod growing out of its head.

Marine
FIG. 15Atlantic bluefin tuna — historical illustration or museum specimen

Atlantic bluefin tuna

LC

Thunnus thynnus

One of the largest bony fish alive, and a warm-muscled long-distance swimmer that crosses the Atlantic.

Marine
FIG. 12Atlantic cod — historical illustration or museum specimen

Atlantic cod

VU

Gadus morhua

For centuries cod fed whole coastlines, and then the coastlines nearly fished it out.

Marine / Brackish
FIG. 11Atlantic herring — historical illustration or museum specimen

Atlantic herring

LC

Clupea harengus

A schooling fish of the North Atlantic, and one of the most important fish in European economic and kitchen history.

Marine / Brackish
FIG. 08Atlantic salmon — historical illustration or museum specimen

Atlantic salmon

NT

Salmo salar

The archetypal migrant: it grows up at sea and returns to its home river to spawn.

Freshwater / Brackish / Marine
FIG. 07Brown trout — historical illustration or museum specimen

Brown trout

LC

Salmo trutta

One species, several lives: the stream-dwelling brown trout, the lake trout and the sea-going sea trout.

Freshwater / Brackish / Marine
FIG. 04Common carp — historical illustration or museum specimen

Common carp

LC

Cyprinus carpio

One of the oldest farmed fish in the world. Wild river populations live alongside domesticated forms introduced around the globe.

Freshwater / Brackish
FIG. 09European eel — historical illustration or museum specimen

European eel

CR

Anguilla anguilla

Its life cycle is one of the great unsolved puzzles of natural history, and the species is now critically endangered.

Freshwater / Brackish / Marine
FIG. 02European perch — historical illustration or museum specimen

European perch

LC

Perca fluviatilis

Probably the first fish many European children ever catch, recognisable by its dark bars and spiny back.

Freshwater / Brackish
FIG. 13European plaice — historical illustration or museum specimen

European plaice

LC

Pleuronectes platessa

A flatfish that starts life the right way up and then, slowly, moves one of its eyes.

Marine / Brackish
FIG. 10European sea sturgeon — historical illustration or museum specimen

European sea sturgeon

CR

Acipenser sturio

Once common enough to be an everyday food on the Elbe and the Rhine, now one of the rarest fish in Europe.

Freshwater / Brackish / Marine
FIG. 18Great white shark — historical illustration or museum specimen

Great white shark

VU

Carcharodon carcharias

The largest predatory fish alive, and much less interested in people than its reputation suggests.

Marine
FIG. 01Northern pike — historical illustration or museum specimen

Northern pike

LC

Esox lucius

An ambush predator of weedy lakes and slow rivers, built almost entirely for one thing: the sudden lunge.

Freshwater / Brackish
FIG. 16Ocean sunfish — historical illustration or museum specimen

Ocean sunfish

VU

Mola mola

A fish that looks as if the back half was never finished.

Marine
FIG. 17Red lionfish — historical illustration or museum specimen

Red lionfish

LC

Pterois volitans

A striped, slow-moving reef fish with venomous spines, and one of the most damaging invasive marine fish anywhere.

Marine
FIG. 05Tench — historical illustration or museum specimen

Tench

LC

Tinca tinca

A slow, olive-gold fish of warm, weedy ponds that seems to be made mostly of slime.

Freshwater / Brackish
FIG. 06Wels catfish — historical illustration or museum specimen

Wels catfish

LC

Silurus glanis

The largest native freshwater fish of central Europe: broad-headed, scaleless and mostly nocturnal.

Freshwater / Brackish
FIG. 20West Indian Ocean coelacanth — historical illustration or museum specimen

West Indian Ocean coelacanth

CR

Latimeria chalumnae

Known only from fossils and assumed extinct since the Cretaceous, until a live one was landed in South Africa in 1938.

Marine
FIG. 19Whale shark — historical illustration or museum specimen

Whale shark

EN

Rhincodon typus

The largest living fish, and it eats plankton.

Marine
FIG. 03Zander — historical illustration or museum specimen

Zander

LC

Sander lucioperca

A pale, glassy-eyed predator that does its best work in murky water and at dusk.

Freshwater / Brackish