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Leucochloridium paradoxum, the green-banded broodsac, is a parasitic flatworm (or helminth).Its intermediate hosts are land snails, usually of the genus Succinea.The pulsating, green broodsacs fill the eye stalks of the snail, thereby attracting predation by birds, the primary host.
The insectivorous birds are attracted to the pulsating broodsac. This will cause the birds to attack and ingest the broodsacs located in the snail's tentacles. Inside the bird's gut, the metacercariae develop into adults. Adult Leucochloridium variae are hermaphroditic helminths, but can cross fertilize with other worms if in close enough ...
The common slow-worm (Anguis fragilis) is a species of legless lizard native to western Eurasia. It is also called a deaf adder, blindworm, or regionally, a long-cripple, steelworm, and hazelworm. The "blind" in blind-worm refers to the lizard's small eyes, similar to a blindsnake (although the slow-worm's
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A blind mole-rat Visual perception in animals plays an important role in the animal kingdom, most importantly for the identification of food sources and avoidance of predators. For this reason, blindness in animals is a unique topic of study.
They are reclusive birds, preferring well-covered slow-flowing streams and secluded waterways, sometimes swimming partly submerged, like an anhinga. [ 5 ] Sungrebes are unique among birds in that males have "pouches", folds of skin under their wings in which they carry their young from hatching until the chicks are able to swim for themselves ...
Theba pisana snails aestivating on Foeniculum vulgare in Montbazin, France. Aestivation (Latin: aestas (summer); also spelled estivation in American English) is a state of animal dormancy, similar to hibernation, although taking place in the summer rather than the winter.
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