neotropical
Of or relating to a zoogeographical region consisting of South America plus the portion of North America lying south of the tropic of Cancer.
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Ichthyological terms, not general ones.
odontode
Rigid, dermal structure resembling a tooth or bristle found in certain fish taxa, notably many neotropical catfishes. Also known as a dermal tooth and has a structure comparable to that of an oral tooth, with dentine surrounding a central pulp cavity covered by a superficial layer of enamel or similar material. Often more pronounced or extensively-distributed in males than females.
Used in 34 profiles