STALKING WORMS  – FEEDING BY Mariaglaja inornata

STALKING WORMS – FEEDING BY Mariaglaja inornata

The Aglajidae are a carnivorous group of headshield sea slugs that actively hunt their prey. They are mostly fast moving in order to capture other sea slugs and polychaete worms. They are well-adapted for the task with clusters of sensory bristles located on the front of their broad headshield, on mounds both sides of the
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UNIQUELY UNITED BUT DECEPTIVE DISPLAY – THE SUCTORIAL FEEDING POROSTOMATA NUDIBRANCHS

UNIQUELY UNITED BUT DECEPTIVE DISPLAY – THE SUCTORIAL FEEDING POROSTOMATA NUDIBRANCHS

UNIQUELY UNITED BUT DECEPTIVE DISPLAY The Suctorial Feeding Porostomata Nudibranchs In a previous NudiNote – The Little Scraper – the radula of sea slugs was discussed. Mention was also made of those sea slugs that do not possess a radula. Among the dorid nudibranchs in particular, the radula has only been lost once along their
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THE LITTLE SCRAPER – THE RADULA

THE LITTLE SCRAPER – THE RADULA

The Little Scraper Nearly all the sea slugs, just like nearly all the molluscs (except the bivalves), possess a radula in the buccal cavity for feeding. The radula is used not unlike a combination of teeth and tongue to rasp at, puncture, slash or grip the prey for ingestion. Salivary glands assist the action of
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CONGRESS ON CODIUM – Elysia maoria

CONGRESS ON CODIUM – Elysia maoria

CONGRESS ON CODIUM All of the sea slugs in the Sacoglossa order are herbivorous, well nearly all, a very few prey on the eggs of other sea slugs. However, that great majority that feed on plants do so by puncturing the cell walls of algae and sucking out the contents. The sacoglossans are a very
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