• Results for
    • Ichthyology
  • (190)
Blue shark (Prionace glauca) feeding on a school of Northern anchovies (Engraulis mordax), California, USA. - Visuals Unlimited
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Visuals Unlimited / Blue shark (Prionace glauca) feeding on a school of Northern anchovies (Engraulis mordax), California, USA.
Leopard frog (Rana pipiens) on a Water Lily pad in a pond being eyed by a Largemouth Bass predator (Micropterus salmoides), Central USA. - Visuals Unlimited
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Visuals Unlimited / Leopard frog (Rana pipiens) on a Water Lily pad in a pond being eyed by a Largemouth Bass predator (Micropterus salmoides), Central USA.
Juvenile female Sheepheads in territory dispute (Semicossyphus pulcher), Baja California, Mexico. - Visuals Unlimited
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Visuals Unlimited / Juvenile female Sheepheads in territory dispute (Semicossyphus pulcher), Baja California, Mexico.
Portrait of Pierre Belon (15171564) renaissance French explorer, naturalist, writer and diplomat. He worked on a range of topics including ichthyology, ornithology, botany, comparative anatomy, archi... - Paul  D Stewart
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Paul D Stewart / Portrait of Pierre Belon (15171564) renaissance French explorer, naturalist, writer and diplomat. He worked on a range of topics including ichthyology, ornithology, botany, comparative anatomy, archi...
Portrait of Pierre Belon (15171564) renaissance French explorer, naturalist, writer and diplomat. He worked on a range of topics including ichthyology, ornithology, botany, comparative anatomy, archi... - Paul  D Stewart
01546327
Paul D Stewart / Portrait of Pierre Belon (15171564) renaissance French explorer, naturalist, writer and diplomat. He worked on a range of topics including ichthyology, ornithology, botany, comparative anatomy, archi...
Ichthyology team collecting fish in West Kalimantan, Borneo - Doug Wechsler
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Doug Wechsler / Ichthyology team collecting fish in West Kalimantan, Borneo
Swell Shark (Cephaloscyllium ventriosum) embryo, one month, in an opened egg case - Visuals Unlimited
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Visuals Unlimited / Swell Shark (Cephaloscyllium ventriosum) embryo, one month, in an opened egg case
Sanddab flatfish (Citharichthys sp) camouflaged on the ocean bottom, California, USA. - Visuals Unlimited
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Visuals Unlimited / Sanddab flatfish (Citharichthys sp) camouflaged on the ocean bottom, California, USA.
Sanddab (Citharichthys sp) showing camouflage and protective colouration on the ocean floor, Central California, USA, Pacific Ocean, March - Visuals Unlimited
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Visuals Unlimited / Sanddab (Citharichthys sp) showing camouflage and protective colouration on the ocean floor, Central California, USA, Pacific Ocean, March
A young Bluegill Sunfish (Lepomis macrochirus) swimming. This species is used as an indicator in experiments used to register chemicals for safety in the environment. - Nigel Cattlin
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Nigel Cattlin / A young Bluegill Sunfish (Lepomis macrochirus) swimming. This species is used as an indicator in experiments used to register chemicals for safety in the environment.
Japanese Medaka Fish embryo (Oryzias latipes) SEM X100 - Visuals Unlimited
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Visuals Unlimited / Japanese Medaka Fish embryo (Oryzias latipes) SEM X100
Threadfin sculpin (Icelinus filamentosus), California, USA, Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / Threadfin sculpin (Icelinus filamentosus), California, USA, Pacific Ocean.
Eastern greenside darter (Etheostoma blennioides) Eastern USA. - Visuals Unlimited
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Visuals Unlimited / Eastern greenside darter (Etheostoma blennioides) Eastern USA.
Brook trout (Salvelinus fontinalis) eating a Hellgrammite or Dobsonfly larva, USA. - Visuals Unlimited
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Visuals Unlimited / Brook trout (Salvelinus fontinalis) eating a Hellgrammite or Dobsonfly larva, USA.
Male Cabezon (Scorpaenichthys marmoratus) guarding eggs, California, USA, Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / Male Cabezon (Scorpaenichthys marmoratus) guarding eggs, California, USA, Pacific Ocean.
Winter flounder (Pseudopleuronectes americanus) showing the closely spaced eyes and the protective colouration of these flatfish, Atlantic Ocean. - Visuals Unlimited
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Visuals Unlimited / Winter flounder (Pseudopleuronectes americanus) showing the closely spaced eyes and the protective colouration of these flatfish, Atlantic Ocean.
Blackeye goby (Coryphopterus nicholsii) on a Giant keyhole limpet (Megathura crenulata) surrounded by Brittlestars. Channel Islands, California, USA - Visuals Unlimited
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Visuals Unlimited / Blackeye goby (Coryphopterus nicholsii) on a Giant keyhole limpet (Megathura crenulata) surrounded by Brittlestars. Channel Islands, California, USA
Golden skiffia (Skiffia francesae), declared extinct in the wild due to habitat destruction in its native Mexico. - Visuals Unlimited
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Visuals Unlimited / Golden skiffia (Skiffia francesae), declared extinct in the wild due to habitat destruction in its native Mexico.
Winter flounder (Pseudopleuronectes americanus) showing its protective form and colouration on the ocean floor, Atlantic Ocean. - Visuals Unlimited
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Visuals Unlimited / Winter flounder (Pseudopleuronectes americanus) showing its protective form and colouration on the ocean floor, Atlantic Ocean.
Sand sole (Psettichthys melanostictus) showing its protective shape and colouration on the sandy sea floor. - Visuals Unlimited
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Visuals Unlimited / Sand sole (Psettichthys melanostictus) showing its protective shape and colouration on the sandy sea floor.
Quillback rockfish (Sebastes meliger), California, USA. - Visuals Unlimited
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Visuals Unlimited / Quillback rockfish (Sebastes meliger), California, USA.
Gopher rockfish (Sebastes carnatus) California, USA. - Visuals Unlimited
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Visuals Unlimited / Gopher rockfish (Sebastes carnatus) California, USA.
Kelp rockfish (Sebastes atrovirens) California, USA. - Visuals Unlimited
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Visuals Unlimited / Kelp rockfish (Sebastes atrovirens) California, USA.
Midshipman (Porichthys notatus) showing photophores, Pacific Coast of North America. - Visuals Unlimited
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Visuals Unlimited / Midshipman (Porichthys notatus) showing photophores, Pacific Coast of North America.
Marbled bichir (Polypterus palmas), which can gulp air with primitive lungs, Zaire, Central Africa. - Visuals Unlimited
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Visuals Unlimited / Marbled bichir (Polypterus palmas), which can gulp air with primitive lungs, Zaire, Central Africa.
Bichir (Polypterus palmas), which can gulp air with primitive lungs, Central Africa. - Visuals Unlimited
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Visuals Unlimited / Bichir (Polypterus palmas), which can gulp air with primitive lungs, Central Africa.
Bichir (Polypterus palmas), which can gulp air with primitive lungs, Central Africa. - Visuals Unlimited
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Visuals Unlimited / Bichir (Polypterus palmas), which can gulp air with primitive lungs, Central Africa.
Gray angelfish (Pomacanthus arcuatus) - Visuals Unlimited
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Visuals Unlimited / Gray angelfish (Pomacanthus arcuatus)
Cabezon (Scorpaenichthys marmoratus) Cottidae, Pacific Coast of North America. - Visuals Unlimited
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Visuals Unlimited / Cabezon (Scorpaenichthys marmoratus) Cottidae, Pacific Coast of North America.
Cabezon (Scorpaenichthys marmoratus) on Bryozoans on the floor of a Kelp forest, Cottidae, California, USA, Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / Cabezon (Scorpaenichthys marmoratus) on Bryozoans on the floor of a Kelp forest, Cottidae, California, USA, Pacific Ocean.
Spawning school of Pink salmon (Oncorynchus gorbuscha), Alaska, USA. May 2007 - Visuals Unlimited
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Visuals Unlimited / Spawning school of Pink salmon (Oncorynchus gorbuscha), Alaska, USA. May 2007
China rockfish (Sebastes nebulosus) British Columbia, Canada. - Visuals Unlimited
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Visuals Unlimited / China rockfish (Sebastes nebulosus) British Columbia, Canada.
Buffalo sculpin (Enophrys bison) Pacific Coast of North America. - Visuals Unlimited
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Visuals Unlimited / Buffalo sculpin (Enophrys bison) Pacific Coast of North America.
Protective colouration and body form of a Smooth flounder (Liopsetta putnami) in a tide pool, Maine, USA. - Visuals Unlimited
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Visuals Unlimited / Protective colouration and body form of a Smooth flounder (Liopsetta putnami) in a tide pool, Maine, USA.
Blackside darter (Percina maculata) Central USA. - Visuals Unlimited
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Visuals Unlimited / Blackside darter (Percina maculata) Central USA.
Rainbow darter (Etheostoma caeruleum) Central USA. - Visuals Unlimited
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Visuals Unlimited / Rainbow darter (Etheostoma caeruleum) Central USA.
Greenside darter (Etheostoma blennioides) Central USA. - Visuals Unlimited
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Visuals Unlimited / Greenside darter (Etheostoma blennioides) Central USA.
Potomac sculpin (Cottus girardi), an endemic species to the Shenandoah and Potomac Rivers, Virginia, USA. - Visuals Unlimited
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Visuals Unlimited / Potomac sculpin (Cottus girardi), an endemic species to the Shenandoah and Potomac Rivers, Virginia, USA.
Decorated warbonnet (Chirolophis decoratus) resting among Sea anemones, Pacific Coast of North America. - Visuals Unlimited
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Visuals Unlimited / Decorated warbonnet (Chirolophis decoratus) resting among Sea anemones, Pacific Coast of North America.
Anemonefish (Amphiprion melanopus) guarding its eggs in a Sea Anemone, Fiji, Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / Anemonefish (Amphiprion melanopus) guarding its eggs in a Sea Anemone, Fiji, Pacific Ocean.
Crested Bullhead shark (Heterodontus galeatus), Australia. - Visuals Unlimited
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Visuals Unlimited / Crested Bullhead shark (Heterodontus galeatus), Australia.
Close-up of the Horn shark (Heterodontus francisci) dorsal spine and fin, California, USA. - Visuals Unlimited
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Visuals Unlimited / Close-up of the Horn shark (Heterodontus francisci) dorsal spine and fin, California, USA.
Horn shark (Heterodontus francisci) Catalina Island, California, USA. Note its dorsal fin and spine. - Visuals Unlimited
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Visuals Unlimited / Horn shark (Heterodontus francisci) Catalina Island, California, USA. Note its dorsal fin and spine.
Horn shark (Heterodontus francisci) California, USA. - Visuals Unlimited
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Visuals Unlimited / Horn shark (Heterodontus francisci) California, USA.
Japanese Wobbegong shark (Orectolobus japonicus) Japan to Vietnam and the Philippines, Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / Japanese Wobbegong shark (Orectolobus japonicus) Japan to Vietnam and the Philippines, Pacific Ocean.
White-tipped reef shark (Triaenodon obesus) swimming over a Coral reef, Carcharhinidae, Tropical Indo-Pacific Ocean. - Visuals Unlimited
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Visuals Unlimited / White-tipped reef shark (Triaenodon obesus) swimming over a Coral reef, Carcharhinidae, Tropical Indo-Pacific Ocean.
Gila chubs (Gila intermedia), an endangered species, Gila River, Arizona, USA. - Visuals Unlimited
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Visuals Unlimited / Gila chubs (Gila intermedia), an endangered species, Gila River, Arizona, USA.
Humpback chub (Gila cypha), a rare and endangered species, Colorado River Basin, Western USA. - Visuals Unlimited
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Visuals Unlimited / Humpback chub (Gila cypha), a rare and endangered species, Colorado River Basin, Western USA.
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