17 Bilder zum Thema "triclad" bei ClipDealer

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Darkfield image of a replete black planaria flatworm (Girardia dorotocephala) resting after feeding
Two specimens of Polycelis coronata, small freshwater triclad flatworms (planaria) found in cold streams in North America. Collected in Delta, British Columbia, Canada
Darkfield image of a black planaria flatworm (Girardia dorotocephala) feeding on a piece of a midge larva (Chironomidae)
Freshwater triclad flatworm (Girardia tigrina) in a petri dish feeding on a piece of a chironomid larva. The three-branched gut is evident as it fills with food. Darkfield. Isolated
Brightfield image of a small freshwater triclad flatworm (Polycelis coronata) from a cold stream in Delta, British Columbia, Canada
Black planarian flatworm (Girardia dorotocephala) from a stream in Delta, British Columbia, Canada, crawling across the dead leaf of an aquatic plant
Freshwater triclad flatworm (Girardia tigrina) extending its muscular pharynx out of its body towards a piece of a chironomid larva to begin feeding. Darkfield. Isolated
Dugesia planaria, dugesiid triclad
two freshwater planarian flatworms (Girardia tigrina) in a petri dish. Common in in North America and invasive in Europe and Japan. Darkfield. Isolated
Juvenile black planaria flatworm (Girardia dorotocephala) resting after feeding. A transparent specimen clearly showing the proboscis. Darkfield
Posterior end of a black planaria flatworm (Girardia dorotocephala) that has separated from the parent and will regenerate a new head. Darkfield
Darkfield image of the underside of a black planaria flatworm (Girardia dorotocephala) as it glides below the surface of the water
two aquatic planarian flatworms (Girardia tigrina) gliding across the bottom of a petri dish. Common in freshwater in North America and an invasive species in Europe and Japan. Darkfield. Isolated
Darkfield image of teo black planaria flatworms (Girardia dorotocephala) feeding on a red non-biting midge larva (Chironomidae)
Polycelis coronata, a small freshwater triclad flatworm (planarian) found in cold streams in North America. Collected in Delta, British Columbia, Canada
Darkfield image of three black planaria flatworms (Girardia dorotocephala) from a stream in Delta, British Columbia, Canada
Darkfield image of a black planaria flatworm (Girardia dorotocephala) investigating a piece of a midge larva (Chironomidae) before feeding

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