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  • Sohal Surgeonfish, Acanthurus sohal.
    35411-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35003-D.jpg
  • Orange-spotted Surgeonfish, Acanthurus olivaceus.
    35162-D.jpg
  • Longnose Hawkfish, Oxycirrhites typus.
    2020-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35154-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    2768-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35401-D.jpg
  • Pixy Hawkfish, Cirrhitichthys oxycephalus.
    35209-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35004-D.jpg
  • Blue Tang, Acanthurus coeruleus.
    35165-D.jpg
  • Orange-spotted Surgeonfish, Acanthurus olivaceus.
    35169-D.jpg
  • Sohal Surgeonfish, Acanthurus sohal.
    35144-D.jpg
  • Longnose Hawkfish, Oxycirrhites typus.
    2255-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35403-D.jpg
  • Multibarred Angelfish, Paracentropyge multifasciatus.
    35358-D.jpg
  • Section of a big display for tropical marine fishes at Bergen Aquarium, Norway. Photo from January 2012.
    111502-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35365-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35372-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35366-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35367-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35374-D.jpg
  • Multibarred Angelfish, Paracentropyge multifasciatus.
    35356-D.jpg
  • Queen Angelfish, Holacanthus ciliaris.
    35364-D.jpg
  • Emperor Angelfish, Pomacanthus imperator.
    35373-D.jpg
  • Formosan Coris, Coris frerei.
    35218-D.jpg
  • Regal Angelfish, Pygoplites diacanthus.
    35190-D.jpg
  • Red cheek fairy basslet (Pseudanthias huchtii) from Indonesia.
    2704.jpg
  • Blackstriped Angelfish (Genicanthus lamarck).
    35406-D.jpg
  • The Manini or Convict Surgeonfish, Acanthurus triostegus.
    35172-D.jpg
  • The Manini or Convict Surgeonfish, Acanthurus triostegus.
    35175-D.jpg
  • Dispar Anthiase, Pseudanthias dispar. Male.
    35225-D.jpg
  • Saddled Butterflyfish, Chaetodon ephippium
    2117-D.jpg
  • Copperband Butterflyfish, Chelmon rostratus.
    35249-D.jpg
  • Red-tailed butterflyfish (Chaetodon collare).
    35397-D.jpg
  • Garibaldi, Hypsypops rubricundus.
    2699-D.jpg
  • Clark's Anemonefish, Amphiprion clarkii, in the host-sea anemone Entacmaea quadricolor.
    35141-D.jpg
  • African pygmy angelfish, Centropyge acanthops.
    35177-D.jpg
  • Emperor Angelfish, Pomacanthus imperator. Subadult specimen about to change to adult colours.
    35202-D.jpg
  • Blueface angelfish, Pomacanthus xanthometopon.
    35345-D.jpg
  • Dusky angelfish, Centropyge multispinis.
    35348-D.jpg
  • Lamarck's Angelfish, Genicanthus lamarck.
    35361-D.jpg
  • Freshwater aquarium from the Amazon biotop with Discus (Symphysodon aequifasciatus).
    111291-D.jpg
  • Bluespotted groupers (Cephalopholis argus) from Watanabe Bommie, Coral Sea.
    2023.jpg
  • Swimming with Bigeye Trevally (Caranx sexfasciatus) from Watanabe Bommie, The Coral Sea.
    2014.jpg
  • Short-nose unicornfish, Naso unicornis.
    35410-D.jpg
  • Sixline wrasse (Pseudocheilinus hexataenia)
    35068-DA.jpg
  • Indian Ocean Sailfin Tang, Zebrasoma desjardinii.
    35089-D.jpg
  • Redfin Wrasse, Cirrhilabrus rubripinnis.
    35118-D.jpg
  • Scopas Tang, Zebrasoma scopas.
    35163-D.jpg
  • Black-Spot Surgeonfish, Acanthurus bariene.
    35369-D.jpg
  • Short-nose unicornfish, Naso unicornis.
    35375-D.jpg
  • Chalk Bass, Serranus tortugarum.
    35078-D.jpg
  • Dispar Anthiase, Pseudanthias dispar. Male.
    35227-D.jpg
  • Discus, Symphysodon aequifasciatus.
    35267-D.jpg
  • Discus, Symphysodon aequifasciatus.
    35269-D.jpg
  • Saddled Butterflyfish, Chaetodon ephippium
    2114-D.jpg
  • Striped Fang Blenny, Meiacanthus grammistes.
    2805-D.jpg
  • Escenius sp.
    2898-D.jpg
  • A specimen of Tomato Clownfish (Amphiprion cf. frenatus) that shows atypical colors with an almost brown body and a light brown (nearly white) tail. It could theoretically be a hybrid.  Please let us know if you have any comments on this specimen.
    2821-D.jpg
  • Clark's Anemonefish, Amphiprion clarkii
    2822-D.jpg
  • Emperor Angelfish, Pomacanthus imperator. Juvenile.
    35185-D.jpg
  • Emperor Angelfish, Pomacanthus imperator. Juvenile.
    35198-D.jpg
  • Majestic Angel, Pomacanthus navarchus.
    35201-D.jpg
  • Emperor Angelfish, Pomacanthus imperator. Juvenile.
    35200-D.jpg
  • Majestic Angel, Pomacanthus navarchus.
    35205-D.jpg
  • Cleaner wrasse (Labroides dimidiatus) cleaning the Clarion Angelfish (Holacanthus clarionensis) in a small reef aquarium.
    35394-D.jpg
  • Pair of Philippine Butterflyfish (Chaetodon adiergastos) from Cabilao, the Philippines.
    2783.jpg
  • Coral hind (Cephalopholis miniata) from Latheef Reef, Kuredu, the Maldives.
    2061.jpg
  • Parrot-billed Sparrow, Passer goingonensis, from Samburu NP, Kenya.
    42178-D.jpg
  • Broomtail wrasse, Cheilinus lunulatus, endemic to the Red Sea and Gulf of Aden.
    2064-D.jpg
  • Wreckfish or Lyretail Anthias, Pseudanthias squamipinnis. Female.
    35230-D.jpg
  • Wreckfish or Lyretail Anthias, Pseudanthias squamipinnis. Female.
    35231-D.jpg
  • Discus, Symphysodon aequifasciatus.
    35260-D.jpg
  • Golden Butterflyfish, Chaetodon semilarvatus.
    35071.jpg
  • Copperband Butterflyfish, Chelmon rostratus.
    35250-D.jpg
  • Rock Beauty, Holacanthus tricolor.
    2035-D.jpg
  • Goldtail Demoiselle, Chrysiptera parasema.
    2438-D.jpg
  • Pair of Clark's Anemonefish, Amphiprion clarkii, in the host-sea anemone Entacmaea quadricolor.
    2817-D.jpg
  • Ocellaris Clownfishes (Amphiprion ocellaris) among the tentacles of the host-sea anemone Heteractis crispa in a coral reef in southern Thailand.
    2941.jpg
  • Lord Howe Clownfish  (or McCulloch's Clownfish), Amphiprion mccullochi, from Lord Howe Island.
    35069.jpg
  • Regal Angelfish, Pygoplites diacanthus.
    35192-D.jpg
  • Humbug Dascyllus, Dascyllus aruanus
    35286-D.jpg
  • Cleaner wrasse (Labroides dimidiatus) cleaning the Clarion Angelfish (Holacanthus clarionensis) in a small reef aquarium.
    35395-D.jpg
  • Diverse corals growth from the leward side of Ribbon Reef no. 3 ("Fish Market"), northern Great Barrier Reef section. The damselfish in the foreground is Sissor-tail Sergeant (Abudefduf sexfasciatus).
    18232.jpg
  • Untouched reef at 10 meters depth at Furanafushi, Male Atoll, the Maldives back in 1980. The fishes are bluestripe snappers (Lutjanus kasmira).
    18502.jpg
  • Clark's anemonefish (Amphiprion clarkii) in the host-sea anemone Heteractis magnifica. Photo from the Maldives.
    2778.jpg
  • Pacific Sailfin Tang, Zebrasoma veliferum.
    35400-D.jpg
  • Indian Ocean Sailfin Tang, Zebrasoma desjardinii.
    35164-D.jpg
  • Sixline wrasse (Pseudocheilinus hexataenia)
    35382-D.jpg
  • Dispar Anthiase, Pseudanthias dispar. Male.
    35226-D.jpg
  • Diadem Dottyback, Pseudochromis diadema.
    35246-D.jpg
  • Zebra Dartfish, Ptereleotris zebra.
    35077-D.jpg
  • Yasha Hase Shrimp Goby, Stonogobiops yasha.
    35026-D.jpg
  • Purple Firefish, Nemateleotris decora.
    2668-D.jpg
  • Pair of Yellow Watchman Goby (Cryptocentrus cinctus) with their commensal pistol-shrimp (Alpheus sp.).
    2636-D.jpg
  • Blue Devil, Chrysiptera cyanea.
    2178-D.jpg
  • Juvenile Ocellaris Clownfish (Amphiprion ocellaris) raised in captivity.
    35033-D.jpg
  • A pair of Maldive anemonefish (Amphiprion nigripes) in the Magnificent host-sea Anemone (Heteractis magnifica)
    35035.jpg
  • "Nemo" or Clownfish (Amphiprion ocellaris) among the tentacles of a host-sea anemone (Heteractis crispa).
    35099-D.jpg
  • African pygmy angelfish, Centropyge acanthops.
    35176-D.jpg
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Alf J. Nilsen Natural History images

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