noun (plural same or killifishes)
A small toothcarp of fresh or brackish water, typically brightly coloured. They are mainly native to America and include many popular aquarium fishes.
- Families Cyprinodontidae (or Fundulidae), which includes numerous genera of egg-laying killifishes, and Poeciliidae, which includes a few live-bearing species
More example sentences
- Each year since 1960, more than 35 tropical American species of fishes, including catfishes, characins, electric fishes, killifishes, and cichlids, have been newly described and named.
- Like other visitors, he sees the bustle of life around the mudflats from clams, snails, and crabs, to shorebirds and long-legged waders, and gobies and killifish in the shallows of the estuary.
- The only primarily freshwater killifish in the Northeast is banded killifish.
Definition of killifish in:
- The US English dictionary