Sand beaches
Cliffs and rocky beaches
Open water (pelagial)
Go to Anthomedusae Arrowworm (Fam. Eukrohnia) Arrowworm (Genus Sagitta) Baltic isopod Baltic macoma Bay barnacle Black clam Bladder wrack Blue mussel Blue-rayed limpet Boring sponges Bread crumb sponge Ceramium rubrum Ceratium-dinoflagellates Chaetoceros-diatoms Chitons Cirripede nauplii Cladocerans (Fam.Evadne) Cladocerans (Podon) Cladophora rupestris Club-headed hydroid Cnidarians Cockle Cod Comb jellies (Beroe) Common flower-head Common Limpet Common periwinkle Common prawn (Palaemon) Common shrimp Common sunstar Common whelk Compass jellyfish Copepods Crab zoea larva Cuttlebone Cyanea lamarckii Cyanobacteria Dahlia anemone Dead men's finger Dead men's ropes Desmarestia aculeata Dichotomous sponge tang Dinophysis-dinoflagellates Edible crab Dogwhelk Encrusting red algae Flat periwinkle Flounder Furcellaria lumbricalis Golden carpet-shell Goldsinny Green sea-urchin Grey topshell Gribble Gut weed Hairy sea-mat Halosphaera-green alga Hermit crab Hildenbrandia rubra Irish moss Japweed Keel worm Knotted wrack Lagoon cockle Leptomedusae Lion's mane jellyfish Lobed comb jelly (Bolinopsis) Lobster Lugworm Mermaids purse Metatrochophore larvae Microalgae Monoporeia affinis Monostroma grevillei Moon jellyfish Mud shrimp Mud snail Mussel larvae Naked sea butterfl (Clione) Naked sea butterfly (Limacina) Nauplius larvae Netted Dogwhelk Northern lucine Northern rock barnacle Oarweed Oikopleura-appendikularians Opossum shrimp Orange lichen Oyster Palaemon adspersus Pelican's foot shell Plaice Plumose anemone Polysiphonia Protoperidinium-dinoflagellates Pullet carpet-shell Ragworm Razor clam Rhizostome jellyfish Rock barnacle Rock lice Rock-borer Rough periwinkle Rounded and Rayed mussels Saduria entomon Salt lichen Sand eel Sand gaper Sand goby Sand hopper Sea beech Sea oak Sea-squirt (Ciona) Sea squirt (Clavelina) Sea squirt (Corella) Sea squirt (Dendrodoa) Seasparkle Sea-fir Sea-gooseberry (Pleurobrachia) Sea-lettuce Sea-mat Shipsworm Shore crab Snail veliger Spider crab Spiral wrack Starfish Starfish larvae Strongylocentrotus droebachiensis Sugar wrack Synchaeta-rotifers Three-spined stickleback Toothed wrack Tortoise-shell limpet Trochophora larvae Tubeworm Wall lichen Water flea "lichen"
Cnidarians
Deep water environments in the Koster area
Gaining knowledge about the sea
Aquaculture
Over-fertilization of Swedish waters