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Antarctic krill, Euphausia superba,  is a species of krill found in the Antarctic waters of the Southern Ocean.  They are a key species in the Antarctic ecosystem.
Larval stage spotfin flounder photographed at night in the open ocean during a blackwater night dive.
Octopus vulgaris
PG Island, Oriental Mindoro Province, Philippines - Close-up of marine life
Copepod with egg sacs. Live specimen. Wet mount, 10X objective, combination of transmitted brightfield illumination.
Big Blue Octopus Octopus cyanea  occurs in the tropical Indo-Pacific from eastern Africa to the Hawaiian Islands in a depth range from 0-150m, max. mantle length 22cm with arms to at least 80 cm. \nBig blue octopuses are found living in muddy, sandy, or rocky bottoms, and in seagrass beds. They create lairs or dens in crevices or coral rubbles within coral reefs. These dens aren't used for long term; on average individuals spend up to 35 days in one den. The average lifespan of big blue octopuses is 12 to 15 months.\nThis juvenile specimen was encountered in the Triton Bay, Indonesia \n3°54'41.052 S 134°7'18.204 E at 12m depth
The study parasite or worms is a freshwater fish parasite in laboratory for education.
Closeup on an aggregation of clustered sludge or sewage worms, Tubifex a popular food for many tropical aquarium fish
Red skunk cleaner shrimp - Lysmata Amboinensis
Bobbit worm
Shell collection: shells of various colors, decorations
Microscope view of an itch mite.
honeybee worker leg composite W.M. under light microscope with white background
Spiny Majoid Spider Crab (juvenile) - Herbstia condyliata
Neotrypaea californiensis (formerly Callianassa californiensis), the Bay ghost shrimp, is a species of ghost shrimp that lives on the Pacific coast of North America. It is a pale animal which grows to a length of 4.5 in. One claw is bigger than the other, especially in males. Underwater.  Monterey Bay, California.
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Ophiothrix fragilis
A Long-snouted Seahorse (Hippocampus guttulatus) in Florida, USA
A hermit crab in the French Mediterranean Sea
An illustration of the extinct Eurypterid Kokomopterus on a murky lake bottom 418 million years ago.
Red seaweed floating in crystal clear water.
PG Island, Oriental Mindoro Province, Philippines - Close-up of marine life
Shrimp in aquarium
Very rare imge of banded bootlace sea worm - (Notospermus geniculatus), Underwater image into the Mediterranean sea
Papuan Scorpionfish Scorpaenopsis papuensis occurs in the tropical Pacific Ocean from Indonesia and the Philippines to the Society Islands, north to the Ryukyu Islands, south to the Great Barrier Reef and Fiji in a depth range from 1-40m, max. length 25cm, common 20cm. Scorpion fishes rarely swim, but rather move along the bottom propelling themselves with their fins. As ambush hunters, they use the camouflage as a hunting skill to prey on unsuspecting fish and invertebrates. The outline of Scorpionfishes often disappears almost completey. This is a part of the left pectoral fin with sophisticated camouflage pattern. \nTriton Bay, Indonesia, 3°54'2.544 S 134°6'23.862 E at 9m depth by night.
Fresh squid with tentacles taken closeup isolated on blue background.
Trombidium holosericeum Mite. Digitally Enhanced Photograph.
Mantis Shrimp (Odontodactylus scyllarus), Lembeh Strait, North Sulawesi, Indonesia
Sea life Macro  orange soft sponge Aquatic organism Scuba diver point of view
Free Images: "bestof:Phormictopus cancerides cancerides 06.JPG en Phormictopus cancerides cancerides adult female own own photo HTO 2009-03-16 Phormictopus cancerides cancerides"
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