The radula (US: /ˈrædʒʊlə/; pl.: radulae or radulas) is an anatomical structure used by mollusks for feeding, sometimes compared to a tongue. It is a...

significant cavity used for breathing and excretion, the presence of a radula (except for bivalves), and the structure of the nervous system. Other than...

Radula perrottetii is a species of plant in genus Radula, a genus of liverworts. It is endemic in Japan. It contains the small molecule perrottetinene...

Radula marginata, or Wairuakohu, is a species of plant in the genus Radula, a genus of liverworts. It is endemic to New Zealand. It has been found to contain...

Tympanotonos fuscatus Tympanotonos fuscatus var. radula Conservation status Least Concern  (IUCN 3.1) Scientific classification Kingdom: Animalia Phylum:...

Jack Radula cavifolia Hampe Radula complanata (L.) Dumort. Radula deflexilobula Promma, L.N.Zhang et R.L.Zhu Radula demissa M.A.M.Renner, 2013 Radula javanica...

Salvia radula (African white sage) is a herbaceous perennial native to the northern provinces of South Africa, growing at elevations from 1,300 to 1,900 m...

Radula allamanoi Gola Radula allisonii Castle Radula amentulosa Mitt. Radula amoena Herzog Radula anceps Sande Lac. Radula andicola Stephani Radula aneurismalis...

Helianthus radula is a North American species of sunflower known by the common name rayless sunflower or pineland sunflower. It is native to the southeastern...

Silphium radula, commonly known as roughstem rosinweed, is a species of flowering plant in the family Asteraceae. It is native North America, where it...

Radula demissa is a species of liverwort. The species is found in Australia and New Zealand. Renner, M.A.M. et al. 2013: Integrative taxonomy resolves...

Eurybia radula, commonly known as the low rough aster or rough wood aster, is an herbaceous perennial in the family Asteraceae. It is native to eastern...

Raphitoma radula is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. The length of the shell varies between 12 mm and 19...

Radula visianica is a species of liverwort in the Radulaceae family. It is European Alps endemic. It was thought to be extinct since 1938 but was rediscovered...

and the visceral ganglia. There are sometimes also buccal ganglia. The radula of a gastropod is usually adapted to the food that a species eats. The simplest...

Gigartina californica J. Agardh, 1899 Gigartina exasperata Harvey & Bailey 1851 Gigartina radula f. exasperata (Harvey & Bailey) Setchell & N.L.Gardner 1903...

Daphnella radula is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. The length of the shell attains 13.5 mm, its diameter...

herbivores, scavengers, filter feeders, and even parasites. In particular, the radula is often highly adapted to the specific diet of the various group of gastropods...

Inquisitor radula is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae. It is closely related to Vexitomina metcalfei...

The rough ray (Raja radula) is a Mediterranean ray species of the Rajidae family described by Delaroche in 1809. The rough ray is named for the spinules...

Neritopsis radula is a species of sea snail, a marine gastropod mollusk in the family Neritopsidae. Indo-Pacific: Aldabra Madagascar Mascarene Basin Mauritius...

Coralliophila radula is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. Coralliophila radula (A. Adams...

Nettorhamphos radula, the duckbilled clingfish, is a species of clingfish (family Gobiesocidae) from the Indian Ocean off Western Australia. It is currently...

Turritella radula is a species of sea snail, a marine gastropod mollusk in the family Turritellidae. The Mollusk is found in the south-eastern Bioregion...

Diloma radula is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails. The size of the shell varies between 5 mm...

snails are venomous and capable of stinging. Cone snails use a modified radula tooth and a venom gland to attack and paralyze their prey before engulfing...

animal's odontophore, the muscular cushion used to support the limpet's radula (a kind of tongue) that scrapes algae off the surrounding rock for nutrition...

Nipponacmea radula is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Lottiidae, one of the families of true limpets. Nipponacmea...

Solidago radula, the western rough goldenrod, is a North American plant species in the family Asteraceae. It is found primarily in the southern Great Plains...

Lepidophyma radula, the Yautepec tropical night lizard, is a species of lizard in the family Xantusiidae. It is a small lizard found in Mexico. It is known...