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blackfly

British  
/ ˈblækˌflaɪ /

noun

  1. Also called: bean aphid.  a black aphid, Aphis fabae , that infests beans, sugar beet, and other plants

"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

Example Sentences

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The 13th annual Adamant Blackfly Festival on Saturday includes a combination parade and fashion show, music and blackfly pie contest in which entries are judged on their taste and blackfly homage.

From Salon Jun. 3, 2016

The festival includes a combination parade and fashion show, with music and a blackfly pie contest where entries are judged on their taste and blackfly homage.

From US News Jun. 3, 2016

Aphids - such as greenfly and blackfly - damage plants by sucking nutrients from their sap, and can also introduce plant viruses.

From BBC Jun. 25, 2015

But that isn’t the only reason Uganda has done so well: the country’s geography, combined with the peculiarities of the blackfly species that carries the parasites there also contributed.

From The Verge Feb. 25, 2015

It was summer now, so the woods were a new and different place, alive with green and filled with birdsong and swarming mosquitoes and pesky blackfly.

From "A Walk in the Woods" by Bill Bryson

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