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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

Other Word Forms

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noun

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.

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

Several structures which must be attributed, to the common 561 stock of the Crustacea, such as the paired eyes and the shell-fold, are not present in the nauplius.

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

The development begins with a free nauplius stage.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" by Various

Only the embryos of Leptodora are known to hatch out in the nauplius stage.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" by Various

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 Brooks, Stratton D.

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