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nauplius

American  
[naw-plee-uhs] / ˈnɔ pli əs /

noun

  • nauplii
    plural
  1. (in many crustaceans) a larval form with three pairs of appendages and a single median eye, occurring usually as the first stage of development after leaving the egg.


nauplius British  
/ ˈnɔːplɪəs /

noun

  1. the larva of many crustaceans, having a rounded unsegmented body with three pairs of limbs

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Etymology

Origin of nauplius

1830–40; < Latin: a kind of shellfish


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Micrograph a shows a shrimp nauplius larva, which has a teardrop-shaped body with tentacles and long, frilly arms at the wide end.

From Textbooks ● Jan. 1, 2015

The young barnacle just from the egg is a six-legged, free-swimming nauplius, very like a young prawn or crab, with a single eye.

From Composition-Rhetoric by Stratton D. Brooks

A nauplius larva differing only in details from the typical form just described is found in the majority of the Phyllopoda, Copepoda and Cirripedia, and in a more modified form, in some Ostracoda.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various

On this view, the nauplius, while no longer regarded as reproducing an ancestral type, does not altogether lose its phylogenetic significance.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various

It seems certain, therefore, that the possession of a nauplius larva must be regarded as a very primitive character of the Crustacean stock.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various

All the larvae, all the little nauplii and tornarias, all the microscopic things, the jelly-fish.

From The Invisible Man by H. G. (Herbert George) Wells

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