| 单词 | pea-urchin |
| 释义 | > as lemmaspea-urchin pea-urchin n. a very small round sea urchin, Echinocyamus pusillus. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Echinoidea > miscellaneous types > echinocyamus pusillus (pea-urchin) pea-urchin1841 1841 E. Forbes Hist. Brit. Starfishes 176 The Green Pea-Urchin (Echinocyamus pusillus Muller) has been observed on most parts of the coast of Britain from Devon to Shetland, both east and west. 1862 D. T. Ansted & R. G. Latham Channel Islands ii. ix. 237 The pea-urchin is particularly common in Herm. 1964 Oceanogr. & Marine Biol. 2 396 Incidental observations on the feeding of the spatangoid heart-urchins..and the clypeasteroid pea-urchin Echinocyamus, have been made by Nichols. < as lemmas |
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