different between diphycercal vs heterocercal

diphycercal

English

Etymology

From Ancient Greek [Term?]: diphy?s, of double nature, kerkos, a tail.

Adjective

diphycercal (not comparable)

  1. (zoology) Describing a symmetric tail fin in which the vertebral column extends to the tip.

diphycercal From the web:

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heterocercal

English

Etymology

hetero- +? cercal

Adjective

heterocercal (comparative more heterocercal, superlative most heterocercal)

  1. (ichthyology) Of a fish's tail, such that the vertebral column bends and extends upwards into the upper lobe of the tail, making it larger than the lower lobe; as in sharks, rays, and skates.

Antonyms

  • homocercal

Coordinate terms

  • diphycercal
  • homocercal
  • protocercal

Derived terms

  • hemiheterocercal
  • heterocercality

Related terms

  • heterocerc

heterocercal From the web:

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  • what is heterocercal in biology
  • what does heterocercal
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