placids

placids
n. pl. [Gr. plax, plate]
(KINORHYNCHA)
Large plates located on the 3rd zonite (neck) with retractable necks; nonretractable are located on the 2nd zonite and sometimes referred to as a closing apparatus.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • Kinorhyncha — Taxobox name = Kinorhynchs regnum = Animalia phylum = Kinorhyncha phylum authority = Reinhard, 1887 subdivision ranks = Subdivisions subdivision =Order Cyclorhagida * Suborder Cyclorhagae ** Family Echinoderidae ** Family Zelinkaderidae ** Family …   Wikipedia

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