dark sleeper

English

A dark sleeper

Noun

dark sleeper (plural dark sleepers)

  1. Odontobutis obscura, a freshwater goby found in East Asia
    • 1980, Jiro Kikkawa, Comparative Ecology‎[1], →ISBN, page 218, translation of original by Yoshiaki Ito:
      In these species the eggs are defended most strongly, and feeding territories have also been reported for some of them (the dark sleeper and the common freshwater goby).

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