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  • white + dense black reticulated spots
    Cerdale ionthas, Spotted worm-goby
    lower lip - V shaped side notch
    gill opening tubular
  • D X-XII, 30-33; A 28-32
    scales - dark edges
    belly - row dark dots
    Cerdale paludicola, Mangrove worm-goby
    gill opening - narrow tube
  • D XIII, 38; A 37
    scales - dark margins
    Cerdale prolata, Many-spined worm-goby
    chin - lateral ridges
    gill opening - broad tube