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Results for “anus”

Ichthyological terms, not general ones.

Species 6Articles 1Glossary 8

  • anus

    Opening at the lower end of the alimentary canal through which solid waste is excreted.

    Used in 90 profiles

  • alimentary canal

    The passage (including the oesophagus, stomach, and intestines when present) along which food passes through the body from mouth to anus.

  • anal-fin

    A median, unpaired, ventral fin located between the anus and caudal fin, usually in the posterior portion of the body. Used to maintain equilibrium and stability.

    Used in 764 profiles

  • defecate

    To discharge waste from the body via the anus.

  • perianal

    Located around or close to the anus.

  • preanal

    Area or region anterior to the anus.

    Used in 3 profiles

  • preanal length

    Distance between the tip of the upper jaw to the anus.

    Used in 7 profiles

  • cheironym

    An unpublished scientific name, also known as 'manuscript name'.