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  • Clark's anemonefish (Amphiprion clarkii) in the host-sea anemone Heteractis magnifica. Photo from the Maldives.
    2778.jpg
  • Christmas Tree Worm (Spirobranchus corniculatus) from Flinders Reef, the Coral Sea.
    6120.jpg
  • The magnificent anemones Utricina eques.
    5679-D.jpg
  • Bubble-tip Anemone, Entacmaea quadricolor. Close up of the tentacles.
    5641-D.jpg
  • Tropical sea pen (Cavernularia sp.).
    80231.jpg
  • The magnificent anemones Utricina eques.
    5678-D.jpg
  • Mushroom-anemones from the genus Discosoma.
    5549-D.jpg
  • Pocillopora damicronis
    80195.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18324.jpg
  • A beautiful cave on "Nakohlu Giri" a reef site close to the island of Kuredu, the Maldives
    18489A.jpg
  • A pair of Maldive anemonefish (Amphiprion nigripes) in the Magnificent host-sea Anemone (Heteractis magnifica)
    35035.jpg
  • Tropical Sea Pen, Cavernularia sp.
    80011.jpg
  • Colony of Hairy Mushroom Anemone or Indonesian Elephant Ear, Rhodactis cf. indosinensis.
    5548-D.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5601-D.jpg
  • Caribbean Giant Anemone (Condylactis gigantea), Close up of the tentacles.
    5661-D.jpg
  • Striped Anemone, Anthothoe stimpsoni.
    5530-D.jpg
  • Blastomussa wellsi
    80101.jpg
  • Sohal of Damselfishes (Blue Chromis, Chromis sp.) gathering around a branching coral (Acropora sp.).
    18377A.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18584.jpg
  • Sabbleback Clownfishesd (Amphiprion polymnus) and Three-spotted Dascyllus (Dascyllus trimaculatus) in association with the host-sea anemone (Stichodactyla haddoni) in a sea-grass bed at Cabilao, the Philippines.
    35591.jpg
  • Tropical sea pen (Cavernularia sp.).
    5006.jpg
  • Tropical Sea Pen, Cavernularia sp.
    80151.jpg
  • Staghorn corals, Acropora formosa (pink) growing entangled with Acropora nobilis (cream). These species often grow together. Photo from Whitsunday Island, GBR, Australia.
    5598.jpg
  • Porites sp. forming a microatoll at Green Island, GBR, Australia.
    80112.jpg
  • Tubastraea sp., close up of the expanded polyps.
    5085.jpg
  • Tubastraea sp. with fully expanded polyps.
    5540-D.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5668-D.jpg
  • The magnificent anemones Utricina eques.
    5680-D.jpg
  • Red mouth Elephant Ear, Rhodactis cf. rhodostoma.
    5550-D.jpg
  • The magnificent anemones Utricina eques.
    5677-D.jpg
  • Striped Anemone, Anthothoe stimpsoni
    5532-D.jpg
  • Alveopora sp.
    5637-D.jpg
  • Diving a beautiful cave on "Nakohlu Giri" a reef site close to the island of Kuredu, the Maldives
    18492.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18552.jpg
  • Clark's Anemonefish, Amphiprion clarkii, in the host-sea anemone Entacmaea quadricolor.
    35142-D.jpg
  • Prideauxæ's hermit crab (Pagurus prideaux) with cloak anemone (Adamsia palliata).
    8148.jpg
  • Acropora spp. growing densly on the shallow reef flat of Heron Island, Great Barrier Reef, Australia.
    5040.jpg
  • Stony corals, mostly Acropora spp., growing at a shallow reef flat in Fiji.
    80210.jpg
  • A colourful diversity of stony corals at the Great Barrier Reef. Pectinia paeonia (two colonies left), Lobophyllia sp. (center) and branching Porites cylindrica together with a pink Montipora sp.
    5586.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5595-D.jpg
  • The magnificent anemones Utricina eques.
    5676-D.jpg
  • Plumose Anemone, Metridium senile.
    5533-D.jpg
  • Plumose Anemone, Metridium senile.
    5536-D.jpg
  • Mediterranean Snakelocks Anemone, Anemonia sulcata.
    5529-D.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18317.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18585.jpg
  • Clark's Anemonefish, Amphiprion clarkii, in the host-sea anemone Entacmaea quadricolor.
    35141-D.jpg
  • Christmas Tree Worms(Spirobranchus gardineri) in the coral Leptoseris mycetoseroides. Photo from 20 meters depth at Kuredu Island, the Maldives.
    6134.jpg
  • Kuredu Island, Maldives. Nikon AF-601, 60mm micronikkor, Subal UW-housing, Iklite 225TTL UW-flash, Fuji Velvia 50ASA, april 1992
    Clown fish in purple anemone (5401).jpg
  • Mushroom-anemones from the genus Discosoma.
    5547-D.jpg
  • Trachyphyllia geffroyi
    5648-D.jpg
  • The corallites of Diplorastrea heliopora.
    80147.jpg
  • Dense and impressive growth of Porites cylindrica (branching, yellow in the foreground) with Acropora sp. and Merulina sp. in the background. Photo from Bunaken, Indonesia.
    5398.jpg
  • Tubastraea sp., from a reef wall in the Maldives.
    5648.jpg
  • Rhodactis sp. shining blue and red in fluorescent light.
    5663-D.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5598-D.jpg
  • Plumose Anemone, Metridium senile.
    5535-D.jpg
  • Plumose Anemone, Metridium senile.
    5534-D.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18551.jpg
  • Fringing reefs on the "Coral Coast" on the southern side of Viti Levu, Fiji.
    18520.jpg
  • tropical Sea Pen, Pteroides sp., photographed in the Philippines.
    5717.jpg
  • Acropora clathrata from the Maldives
    80029.jpg
  • Clark's Anemonefish, Amphiprion clarkii, in the host-sea anemone Entacmaea quadricolor.
    35143-D.jpg
  • Tomato Anemonefish (Amphiprion frenatus) among the tentacles of the bulb-tip sea anemone (Entacmaea quadricolor).
    35339-D.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5667-D.jpg
  • Ricordea florida from Western Atlantic shining i fluorescent light.
    5596-D.jpg
  • Ricordea florida from Western Atlantic.
    5561-D.jpg
  • Striped Anemone, Anthothoe stimpsoni.
    5531-D.jpg
  • Clownfish (Amphiprion sp.) among the curled tentacles of a host-sea anemone.
    2419-D.jpg
  • Tropical Sea Pen (Cavernularia sp.) growing in a sea grass bed in the Philippines.
    5217-D.jpg
  • Bubble-tip Anemone, Entacmaea quadricolor. Close up of the tentacles.
    5640-D.jpg
  • Dahlia Anemone, Urticina felina.
    5031-D.jpg
  • Acropora sp.
    5638-D.jpg
  • Reef flat with dense growth of coral on the island of nananu-I-Ra (Mokusigas), Viti Levu, Fiji.
    18283.jpg
  • Clark's anemonefish (Amphiprion clarkii) and maldive anemonefish (Amphiprion nigripes) in the host-sea anemone Heteractis magnifica. Photo from the Maldives
    2779.jpg
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Alf J. Nilsen Natural History images

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