USFWS Pacific:
Olympic Mudminnow all dressed up
USFWS Pacific:
Olympic Mudminnow
USFWS Pacific:
Olympic Mudminnow look at those fins
USFWS Pacific:
Olympic Mudminnow Ambush
USFWS Pacific:
Olympic Mudminnows love to hide
USFWS Pacific:
Portrait of the Olympic Mudminnow
USFWS Pacific:
Olympic Mudminnow 2
USFWS Pacific:
Three good looking male mudminnows
USFWS Pacific:
Olympic Mudminnows at home