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  • Carterpillar of Emperor Moth (Saturina pavonia) - close up of the nead and mouth.
    9269-Da.jpg
  • Norwegian Lobster (Hommarus gammarus), rare blue color morph.
    8381-D.jpg
  • Norwegian Lobster (Hommarus gammarus), rare blue color morph.
    8384-D.jpg
  • Unknown species of stick insect from La Selva, Ecuador.
    9681-D.jpg
  • Tropical sea pen (Cavernularia sp.).
    80231.jpg
  • Harlequin shrimps (Hymenocera picta), juveniles raised in captoivity.
    8458.jpg
  • Harlequin shrimp, Hymenocera picta.
    8310-D.jpg
  • Big European lobster (Homarus gammarus), weighing 3.6 kg.
    8298-D.jpg
  • Close up of unidentified larvae of a moth or butterfly from the rainforest of Andasibe, Madagascar.
    9562-D.jpg
  • Butterfly from the genus Saribia. Ranomafana NP, Madagascar.
    9559-D.jpg
  • Beautiful wasp (Ropalidia sp.) on it's hive with eggs and larvae visible. Photo from Andasibe, Madagascar.
    9556-D.jpg
  • Beautiful wasp (Ropalidia sp.) from Palmarium, Madagascar.
    9544-D.jpg
  • Endoparasiitic fungus (possibly Cordyceps sp.?) on alive insect. Photographed in the rainfores of La Selva, Ecuador.
    110090-D.jpg
  • Puppa of Phantom Midge (family Chaoboridae). Southern Norway
    9211-D.jpg
  • Unidentified species of Short-horned Grasshopper, family Acrididae, from La Selva, Ecuador.
    9417-D.jpg
  • Unidentified katydid from La Selva, Ecuador.
    9420-D.jpg
  • Walkingstick (order Phasmida) from La Selva, Ecuador. Close up of the head, antenna and thorax.
    9429-D.jpg
  • Walking stick (order Phasmida) from La Selva, Ecuador.
    9430-D.jpg
  • The left-over skin of a katydid after molting. Photo from La Selva, Ecuador.
    9432-D.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
  • Sea Goosberry, Beroe cucumis, from southern Norway. Do notice the beautiful light-reflecting cilia on the combs.
    5512-D.jpg
  • Blastomussa wellsi
    80101.jpg
  • Pocillopora damicronis
    80195.jpg
  • Huntsman spider (Heteropoda sp.?) from La Selva, Ecuador.
    113038-D.jpg
  • Tropical Sea Pen, Cavernularia sp.
    80011.jpg
  • Harlequin shrimp (Hymenocera picta) feeding on a blue starfish.
    8446.jpg
  • Praying mantis (Liturgus a sp.) from the rainfores of Ecuador close to La Selva Ecolodge.
    9570-D.jpg
  • Unidentified carterpillar of a moth or butterfly from the rainforest of Andasibe, Madagascar.
    9566-D.jpg
  • Large beetle (family Scarabaeidae, possibly Heliocopris sp), from Ranomafana NP, Madagascar.
    9561-D.jpg
  • Little skimmer (Orthetrum abbotti) from Berenty, southern Madagascar.
    9557-D.jpg
  • Beautiful wasp (Ropalidia sp.) on it's hive with eggs and larvae visible. Photo from Andasibe, Madagascar.
    9555-D.jpg
  • Unidentified cockroach (possibly family Blatellidae) from Andasibe, Madagascar.
    9553-D.jpg
  • Unidentified species of bugs (order Hemiptera) from Andasibe, Madagascar.
    9551-D.jpg
  • Unidentified katydid (grasshopper) from Andasibe, Madagascar.
    9550-D.jpg
  • Unidentified katydid (grasshopper) from Andasibe, Madagascar.
    9548-D.jpg
  • Craneflies (family Tipulidae) mating. Photo from Andasibe, Madagascar.
    9547-D.jpg
  • Beautiful wasp (Ropalidia sp.) from Palmarium, Madagascar.
    9543-D.jpg
  • Airplane grasshopper, Eumastax vittata, from La Selva, Ecuador.
    9412-D.jpg
  • Unidentified katydid from La Selva, Ecuador.
    9418-D.jpg
  • Connehead katydid from La Selva, Ecuador.
    9421-D.jpg
  • Unknown species of walking stick from La Selva, Ecuador.
    9424-D.jpg
  • Unknown species of walking stick from La Selva, Ecuador.
    9425-D.jpg
  • Unidentified dragonfly from La Selva, Ecuador.
    9433-D.jpg
  • Unidentified cricket from La Selva, Ecuador.
    9435-D.jpg
  • Unidentified beetle from la Selva, Ecuador.
    9408-D.jpg
  • Wax-tailed planthopper, Pterodictya reticulata, from La Selva, Ecuador.
    9426-D.jpg
  • Unidentified beetle from la Selva, Ecuador.
    9411-D.jpg
  • Unidentified species of bugs (order Hemiptera) from La Selva, Ecuador.
    9434-D.jpg
  • Trachyphyllia geffroyi
    5648-D.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
  • 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. with fully expanded polyps.
    5540-D.jpg
  • Tropical sea pen (Cavernularia sp.).
    5006.jpg
  • Tropical Sea Pen, Cavernularia sp.
    80151.jpg
  • Harlequin shrimp, Hymenocera picta.
    8394-D.jpg
  • European lobster (Homarus gammarus).
    8210-D.jpg
  • Praying mantis (Liturgus a sp.) from the rainfores of Ecuador close to La Selva Ecolodge.
    9409-D.jpg
  • Unidentified caterpillars of a moth or butterfly from the rainforest of Andasibe, Madagascar.
    9564-D.jpg
  • Large gathering of unidentified larvae of a moth or butterfly from the rainforest of Andasibe, Madagascar.
    9563-D.jpg
  • Unidentified cockroach (possibly family Blatellidae) from Andasibe, Madagascar.
    9554-D.jpg
  • Airplane grasshopper, Eumastax vittata, from La Selva, Ecuador.
    9414-D.jpg
  • Airplane grasshoppers, Eumastax vittata, mating. Photo from La Selva, Ecuador.
    9413-D.jpg
  • Connehead katydid from La Selva, Ecuador. The typical horn on the top of their head is clearly visible in this photo.
    9422-D.jpg
  • Porites sp. forming a microatoll at Green Island, GBR, Australia.
    80112.jpg
  • The corallites of Diplorastrea heliopora.
    80147.jpg
  • Tubastraea sp., close up of the expanded polyps.
    5085.jpg
  • Tubastraea sp., from a reef wall in the Maldives.
    5648.jpg
  • Sea Goosberry, Beroe cucumis, from southern Norway. Do notice the beautiful light-reflecting cilia on the combs.
    5514-D.jpg
  • Alveopora sp.
    5637-D.jpg
  • tropical Sea Pen, Pteroides sp., photographed in the Philippines.
    5717.jpg
  • Tropical Sea Pen (Cavernularia sp.) growing in a sea grass bed in the Philippines.
    5217-D.jpg
  • Unidentified carterpillar of a moth or butterfly from the rainforest of Andasibe, Madagascar.
    9565-D.jpg
  • Unidentified larvae, presumably of a moth, from Palmarium, Madagascar.
    9545-D.jpg
  • Puppas of Phantom Midge (family Chaoboridae). Southern Norway
    9208-D.jpg
  • Unidentified katydid from La Selva, Ecuador.
    9416-D.jpg
  • Leaf katydid, possibly Typophyllum sp., from La Selva, Ecuador.
    9419-D.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
  • Sea Goosberry, Beroe cucumis, from southern Norway. Do notice the beautiful light-reflecting cilia on the combs.
    5513-D.jpg
  • Acropora sp.
    5638-D.jpg
  • Acropora clathrata from the Maldives
    80029.jpg
  • Commrensal shrimp (Urocardiella sp.) cleaning the eye of a dotted sweetlip (Plectorinchus pica). Photo from the Maldives.
    8163.jpg
  • Unidentified katydids from La Selva, Ecuador.
    9682-D.jpg
  • Curled octopus, Eledone cirrhosa. Aquariumphoto.
    7096.jpg
  • Diving a beautiful cave on "Nakohlu Giri" a reef site close to the island of Kuredu, the Maldives
    18492.jpg
  • Yucatan commensal shrimp (Periclimenes yucatanicus)
    8468.jpg
  • Box crab (Calappa sp.) from the Maldives.
    8198.jpg
  • Unidentified spider crab (family Inachidae) from the Maldives.
    8164.jpg
  • Norway king crab (Lithodes maja).
    8151.jpg
  • Burrows of the petroglyph shrimp Alpheus deuteropus in stony corals (Acropora sp.) from Krabi, Thailand. Do note the small, munidentified hydrozoans that line the burrows.
    8136.jpg
  • Pacific cleaner shrimp (Lysmata amboinensis).
    8125.jpg
  • Carrier crab (Paromola cuvieri).
    8079.jpg
  • Marbled shrimp (Saron marmoratus, female)
    8178.jpg
  • Indo-Pacific furry lobster (Palinurellus wieneckii).
    8128.jpg
  • Pinecone marble shrimp (Saron inermis).
    8122.jpg
  • Sexy shrimp (Thor amboinensis).
    8126.jpg
  • Marine bryozoa (moss animals) of the species Mambranipora membranaceae from coastal waters of southern Norway.
    118023.jpg
  • Marine bryozoa (moss animals) of the species Mambranipora membranaceae from coastal waters of southern Norway.
    118022.jpg
  • Marine bryozoa (moss animals) of the species Mambranipora membranaceae from coastal waters of southern Norway.
    118002.jpg
  • Peacock Worm (Sabella pavonina) is a common tube-dwelling Polychaet from  European waters.
    6053.jpg
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Alf J. Nilsen Natural History images

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