Pharyngeal teeth

Pharyngeal teeth

Pharyngeal teeth are teeth in the pharangeal arch of the throat of cyprinids, suckers, and a number of other fish species lacking teeth. [ [http://www.iowadnr.com/fish/iafish/suckerf.html "Suckers "Catostomidae"] , Iowa Department of Natural Resources] Popular aquarium fish such as goldfish and clown loaches have these structures, which can make a distinctive clicking sound when grinding.

References


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  • pharyngeal teeth — teeth on the pharyngeal bones. May be placed in a dorsal and ventral pair, as in most teleost fishes, or in laterally opposing pairs, one set on each side, as in Cyprinidae and Catostomidae. The upper pharyngeal teeth are located on a dentigerous …   Dictionary of ichthyology

  • pharyngeal pad — the covering of the pharyngeal process against which the pharyngeal teeth grind food …   Dictionary of ichthyology

  • pharyngeal tooth count — pharyngeal tooth counts (of Cyprinidae) are presented in a formula from the outer to the inner rows of the left arch, then the inner to the outer rows of the right arch, e.g. 2,5 4,2 means 2 teeth in the outer and 5 teeth in the inner row of the… …   Dictionary of ichthyology

  • pharyngeal tooth formula — pharyngeal tooth counts (of Cyprinidae) are presented in a formula from the outer to the inner rows of the left arch, then the inner to the outer rows of the right arch, e.g. 2,5 4,2 means 2 teeth in the outer and 5 teeth in the inner row of the… …   Dictionary of ichthyology

  • Pharyngeal jaws — are a second set of jaws contained within an animal s mouth, or pharynx, distinct from the primary jaws.The most notable example of a species possessing a pharyngeal jaw is the Moray Eel. Moray Eels actually do have an inner set of jaws, which… …   Wikipedia

  • gill teeth — pharyngeal teeth (teeth on the pharyngeal bones. May be placed in a dorsal and ventral pair, as in most teleost fishes, or in laterally opposing pairs, one set on each side, as in Cyprinidae and Catostomidae. The upper pharyngeal teeth are… …   Dictionary of ichthyology

  • throat teeth — pharyngeal teeth (teeth on the pharyngeal bones. May be placed in a dorsal and ventral pair, as in most teleost fishes, or in laterally opposing pairs, one set on each side, as in Cyprinidae and Catostomidae. The upper pharyngeal teeth are… …   Dictionary of ichthyology

  • teeth — Synonyms and related words: acerbity, acidity, acridity, acrimony, alveolar ridge, alveolus, apex, arytenoid cartilages, astringency, back, bird cage, bite, bitterness, blade, bones, bridgework, causticity, claws, clutches, crap game, crap… …   Moby Thesaurus

  • pharyngeal mill — molar teeth in the pharyngeal region used to crush shellfish, e.g. in Sparidae; in Poeciliidae the roof plates in the throat are on pharyngobranchials 2 4 and the floor plates are on ceratabranchials 4 and/or 5 …   Dictionary of ichthyology

  • pharyngeal tooth — noun : one of the teeth developed on the pharyngeal bones and especially on the hypopharyngeals in many fishes …   Useful english dictionary

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