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The radula (US: / ˈ r æ dʒ ʊ l ə /; pl.: radulae or radulas) [1] is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. [2] It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters the esophagus .
Radula amentulosa Mitt. Radula amoena Herzog Radula anceps Sande Lac. Radula aneurysmalis (Hook.f. & Taylor) Gottsche, Lindenb. & Nees Radula angulata Steph. Radula anisotoma M.A.M.Renner Radula appressa Mitt. Radula aquilegia (Hook.f. & Taylor) Gottsche, Lindenb. & Nees Radula assamica Steph. Radula australiana K.Yamada Radula australis Austin
For nearly 200 years, Radula remained the only genus in the family, making Radulaceae a monogeneric family within the order Porellales. [7] Herbert Castle's 1936 worldwide monograph of Radula took a broader view of Cladoradula, expanding it to include all species with reproductive structures on short branches, regardless of other features. This ...
Radula is the second most diverse liverwort genus found in Baltic and Bitterfeld amber, after Frullania which has nine species. However, since these amber deposits formed from conifer resin, the fossils may only represent species that grew on these trees, while other Radula species that lived primarily on other plant hosts may not have been ...
Raja radula distribution (in red). [6] Raja radula is a benthic species native to the Mediterranean Sea. [7] Some Atlantic records are probably misidentifications of Leucoraja naevus and/or Raja africana and need to be clarified. [8] This species inhabits coastal areas, between 2 and 300m depth on sandy or muddy bottoms of the continental shelf ...
Individual shoots are typically 0.3–1.5 mm (0.012–0.059 in) wide and can reach up to 20 mm (0.79 in) in length. The plant has two distinct parts to each leaf: a larger upper lobe (dorsal lobe) and a smaller lower lobe (ventral lobe), which is a characteristic feature of the genus Radula. [3]
Download QR code; Print/export Download as PDF; Printable version; ... Coop in the Czech Republic. This is a list of supermarket chains in the Czech Republic.
Download QR code; Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; ... Coralliophila radula is a species of sea snail, ...