small (2-4 inches) pugnacious mostly scaleless spiny-backed fishes of northern fresh and littoral waters having elaborate courtship; subjects of much research
Type | Words |
---|---|
Synonyms | stickleback |
Type of | spiny-finned fish, acanthopterygian |
Has types | three-spined stickleback, gasterosteus aculeatus, gasterosteus pungitius, ten-spined stickleback |
Type | Words |
---|---|
Type of | blennioid, blennioid fish |
Has types | snakeblenny, lumpenus lumpretaeformis, eelblenny |
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