Fundulus parvipinnis (California Killifish) is a species of ray-finned fishes in the family topminnows. Individuals are known to live for 3 years and can grow to 10.8 cm.
Definition: Expressions of the estuarine biome occur at wide lower courses of a rivers where they flow into a sea. Estuaries experience tidal flows and their water is a changing mixture of fresh and salt.
Definition: length from the tip of the snout to the tip of the longer lobe of the caudal fin, usually measured with the lobes compressed along the midline. It is a straight-line measure, not measured over the curve of the body
