1,339 Free Photos of Osteichthyes

underwater sea life animals biology marine wildlife water fauna national geographic ocean

ヘラブナとコイの乗っこみ・ハタキ（篠山城堀）

cyprinidae water

Different types of fishes
A small lined seahorse(Hippocampus Erectus)

underwater biology

Midas cichlid (Amphilophus citrinellus)

underwater ocean

One of my rainbow cichlids

Slender sunfish - photographed in Napili Bay, Maui, Hawaii, USA

Moros y Cristianos

Chaetodon semilarvatus

underwater animals

Sebastes constellatus at the Birch Aquarium in San Diego, California, USA.

scorpaeniformes osteichthyes

Squalius squalus in Lake Maggiore

underwater travel

Diplodus vulgaris in Rhodes Aquarium

wildlife animals

Lactarius lividatus, Aizu area, Fukushima pref., Japan

Osteichthyes - Gymnocephalus cernuus

Pterois volitans (rascasse)

Different types of fishes A life-size replica of the Arapima. Arapaima gigas.

arapaima gigas pirarucu

Rastrelliger Kanagurta bei Marsa Shagra, Ägypten

underwater animals

Sideview of a female bronze corydoras (corydoras aeneus) in a home aquarium.

bronze corydoras corydoras aeneus

Fahaka pufferfish (Tetraodon lineatus) at the exhibition "Underwater World" in Tomsk.

underwater animals

Aquarium shot of the species Corydoras Sterbai.

Gudgeon on exhibition Subaqueous Vltava, Prague 2011, Czech Republic

wildlife animals

Betta Splendens in home aquarium.

Pike (Esox lucius) is one of the most typical fishes to catch in Finland.

northern pike pike

Tiger oscar (Astronotus ocellatus)

underwater marine

Midas cichlid (Amphilophus citrinellus)

Scomber colias, specimen photographed in Liguria, Italy

Sciaena umbra and other fishes in Rhodes Aquarium

Fish Siganus magnificus Siganus magnificus in Prague sea aquarium, Czech Republic

perciformes mořský svět

Photo of rosy-scales fairy-wrasse taken at London Zoo December 2015

underwater marine

Ottův slovník naučný - Permský útvar

images in ottův slovník naučný (volume 19)zoology in ottův slovník naučný

Betta bojovnice fialová

Matsya - My Betta Fish #2 - Shot With A Vivitar S830 @ 16.1MP / Macro.

underwater betta

Рыбалка в низовьях Сырдарьи (Казахстан). Зима 2006.

A Carp (Cyprinus carpio) just catched in central Italy,river Liri. After this photo the fish is been released.

cyprinus carpio cyprinidae

Adult Julidochromis regani

wildlife animals

USS CALAMUS - War Diary, 3/1-31/45

osteichthyes perciformes

Pomacentrus pavo, Îles Tubuaï, French Polynesia

Gymnothorax nubilus (Grey moray)

Fish Stone Loach on exhibition Subaqueous Vltava, Prague 2011, Czech Republic

wildlife animals

1-1,5 cm großer, 1 bis 2 Wochen alter Jungfisch der Art Corydoras habrosus

siluriformes yellow

European weatherfish, European weather loach (Misgurnus fossilis). Ukraine. A studio shot

Coris julis in Rhodes Aquarium

Rhea americana photographed in the Phoenix park in Nice.

rhea americana in zoos animals

Maylandia callainos

wildlife animals

Godeungeo-gui (grilled mackerel)

A rainbow trout at the Oklahoma City Zoo

underwater sea life

Fish Humpback grouper, Cromileptes altivelis in Prague sea aquarium, Czech Republic

perciformes serranidae

The picture of False kelpfish (Sebastiscus marmoratus)

wildlife animals

Rhea americana, Nandu, aufgenommen in Hagenbecks Tierpark, Hamburg, Deutschland.

osteichthyes animals

Aquarium-Monaco2

Osteichthyes - Cyprinus carpio pharyngeal teeth

self-published work white

Picture taken outside the island Hitra, Norway.

Scilly Cay in Island Harbour, Anguilla

Scleropages formosus

Fish Ocellaris clownfish, Amphiprion ocellaris in Prague sea aquarium, Czech Republic

Colisa lalia

trichogaster gourami

Omul on market in Listvyanka, Baikal

This was caught in the lake behind my grandmother's house in Naples, Florida.

lepisosteidae lepisosteus

Hippocampus abdominalis

Male betta fish.

Enchelycore carychroa, Head (Caribbean Chestnut Moray)

Notoclinops yaldwyni (Yaldwyns triplefin)

Brown trout from Madison River, Yellowstone National Park, Wyoming

salmo trutta underwater

Amphilophus trimaculatus Cichlid

wildlife animals

Osteichthyes - Sander lucioperca (mouth, teeth detail)

wildlife animals

Osteichthyes - Carassius auratus (cycloid scales detail)

Photo de truite fario prise lors d'une pêche électrique. Rivière : La Selle - France - 59

salmo trutta wildlife

pterois volitans

The prussian carp female (Carassius gibelio) with uncommon dark colour. This fish from the Southern Bug river, Ukraine.

cyprinidae wildlife

Golden Shiner (Notemigonus crysoleucas) at Newport Aquarium

wildlife animals

Omul on market in Listvyanka, Baikal

Elef

This is a picture that I took of my cacatuoides in one of my many fish tanks :).

underwater biology

Pseudocaranx dentex (White trevally)

An arapaima, pirarucu, or paiche (Arapaima leptosoma), a South American tropical freshwater fish. Photo in Sevastopol, Ukraine, zoo aquarium.

underwater sea life

Betta splendens building a bubblenest in container. Bamboo plants not shown.

betta splendens betta

A 4–5 kg Northern pike (Esox lucius) caught in the river of Piltua in Pudasjärvi, Finland

northern pike pike

Bluegill (Lepomis_macrochirus) at Lousiville Zoo in Kentucky

underwater marine

Lutjanus cyanopterus, Honduras

wildlife travel

Lutjanus analis, Quintana Roo, Mexico

wildlife animals

Gudgeon on exhibition Subaqueous Vltava, Prague 2011, Czech Republic

underwater wildlife

Fish Sohal surgeonfish, Acanthurus sohal in Prague sea aquarium, Czech Republic

underwater sea life

Sufflamen chrysopterum2

Constitutiones Synodales ecclesiæ Tusculanæ, seu synodus Tusculana a Celsitudine Regiæ...

18th-century bookbinding book cover

Trachypoma macaranthus (Toadstool groper)

underwater biology

Congolli (Pseudaphritis urvillii)

Forsterygion lapillum (Common triplefin)

Artedius fenestralis at the Birch Aquarium in San Diego, California, USA.

Gudgeon on exhibition Subaqueous Vltava, Prague 2011, Czech Republic

Hippocampus bargibanti

Indonesia, Bali, Menjangan Island National Park

syngnathiformes syngnathidae

Pterotrachea hippocampus Philippi, 1836 - Gulf Stream off Fort Pierce, Florida, USA

underwater sea life

Afrikaanse diklippen

Corydoras habrosus - links ein Männchen, rechts ein Weibchen, hier erkennbar am Größenunterschied

Cleithracara maronii, adultes Tier

wildlife animals

Palio di Buti - un momento della corsa del 2007

osteichthyes butidae

The Globe Fish (Tetrodon lagocephalus)

tetraodontidae food

picture of baby oscar cichlid

underwater animals

Fish Red-bellied piranha Pygocentrus nattereri in Prague sea aquarium, Czech Republic

serrasalmidae wildlife

Cololabis saira on plate

Napoléon ou Labre géant

Two juvenile clown loaches with ich. Characteristically, for this stage of infestation, both are hiding in an ornament.

chromobotia macracanthus chromobotia

The Common Rudd (Scardinius erythrophthalmus). Ukraine, the fish from the Southern Bug river.

golden shiner cyprinidae

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