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topminnow

American  
[top-min-oh] / ˈtɒpˌmɪn oʊ /

noun

topminnow, plural topminnows plural
  1. any of several small, surface-swimming fishes of the egg-laying family Cyprinodontidae and the live-bearing family Poeciliidae, some of which are used in mosquito control.


topminnow British  
/ ˈtɒpˌmɪnəʊ /

noun

  1. any of various small American freshwater cyprinodont fishes that are either viviparous (genera Heterandria, Gambusia, etc) or egg-laying (genus Fundulus )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of topminnow

An Americanism dating back to 1880–85; top 1 + minnow

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Everywhere the mosquitofish has been introduced, the topminnow has disappeared.

From Seattle Times Oct. 21, 2022

The struggle to save the Barrens topminnow is bigger than just one little fish, Kuhajda said.

From Seattle Times Oct. 21, 2022

One of its champions is biologist Pat Rakes, who researched the Barrens topminnow for his master’s degree thesis at the University of Tennessee, Knoxville, and now co-directs the nonprofit Conservation Fisheries.

From Seattle Times Oct. 21, 2022

But they've now reintroduced the Gila topminnow and are watching greenery come back, as well as myriad species of dragonflies.

From Salon Apr. 29, 2021

They aren't necessarily the rarest, but they sound the best: Yaqui topminnow.

From Salon Jan. 21, 2020

The trickle — little more than a few big mud puddles — was one of the last bodies of water left with a population of Barrens topminnows, and it was drying up.

From Seattle Times Oct. 21, 2022

But sometime in the 1960s or 1970s, the Western mosquitofish was introduced in a misguided effort to control mosquitos — they eat mosquito larvae, but so do Barrens topminnows.

From Seattle Times Oct. 21, 2022

Barrens topminnows are named for where they live — Tennessee’s Barrens Plateau, so called for the relative lack of trees.

From Seattle Times Oct. 21, 2022

“If we hadn’t rescued these 64, this entire genetic population of Barrens topminnows would have disappeared,” Kuhajda said.

From Seattle Times Oct. 21, 2022

His concern includes the fate of endangered desert pupfish and Gila topminnows.

From Salon Oct. 19, 2022

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