mesopsammon

名词 n.
中文释义

英文释义

名词 n.
  1. Community of small species that live in mesopsammic spaces where water is filtered between grains of sand and fine gravel. uncountable
    — The body, however, is always extremely slender with a diameter of not more than 500 μ, thus enabling the animals to move through the interstitial system without actively replacing the sand grains; all the listed species, therefore, are considered to be mesopsammon forms sensu Broaden (1962)

词源

From mesopsammic + -on. Compare psammon.
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