| 单词 | naidid | 
| 释义 | naididn.adj. Zoology.  A. n.   A worm of the family  Naididae, which comprises small aquatic (mostly freshwater) oligochaetes; = naid n. 3. Cf. naïs n. 2. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Vermes > 			[noun]		 > member of (worm) grubc1420 lumbricc1440 helminth1852 naid1886 naidid1931 1931    Ecol. Monogr. 1 259  				A few Odonata nymphs; various naidids; and rarely a turbellarian. 1963    R. P. Dales Annelids vii. 139  				Groups forming more distinct eyespots are found in freshwater naidids and in leeches. 1996    Amer. Midland Naturalist 135 109  				Naidids were especially diverse on the unionids, with seven species present.  B. adj.   Belonging to, characteristic of, or designating the family  Naididae of worms; = naid adj. ΚΠ 1967    Limnol. & Oceanogr. 12 139 		(caption)	  				The average numbers of naidid species in samples from Saginaw Bay. 1993    Proc. Royal Soc. B. 253 151/2  				A number of benthic freshwater invertebrate populations may reproduce entirely vegetatively, including some populations of..naidid oligochaetes. 2000    Korean Jrnl. Systematic Zool. 16 239  				Seven freshwater naidid oligochaetes are recorded on the basis of the materials collected from four lowland swamps. This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022). <  | 
	
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