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Colorado potato beetle

Colorado potato beetle

1 7.0
A black-and-yellow beetle that eats potato leaves when young and as an adult
  • noun
  • /ˈkɒləˌrædoʊ pəˈtoʊtəʊ ˈbiːtəl/
  • US
translation icon : escarabajo de la patata de Colorado
  • control Colorado potato beetles

Examples

  • Colorado potato beetles, which devour foliage on potatoes, tomatoes, and eggplants, resist most insecticides.

    Academic text (1994)
  • The Colorado potato beetle lays clusters of yellow eggs on the underside of the leaves of potato plants.

  • In a couple of days, a Colorado potato beetle infestation can totally defoliate potatoes.

  • As a whole, about 40% of the insecticides that were applied were for Colorado potato beetle control.

Synonyms

potato beetle
vsColorado potato beetle
1 4.8

A black and yellow beetle that eats potato plants

focuses specifically on feeding on leaves rather than whole plants
potato bug
vsColorado potato beetle
  • US
1 5.7

A black and yellow beetle that eats potato leaves

is the standard descriptive name used in more neutral contexts
Colorado beetle
vsColorado potato beetle
  • US
1 7.5

A small insect with black and yellow stripes that eats potato leaves and harms crops

uses the fuller regional descriptor including crop association
Leptinotarsa decemlineata
vsColorado potato beetle
  • Specialized
9.9

A black and yellow beetle that eats potato leaves

is the common descriptive name used in everyday speech

Surface Forms

Morphology

Colorado + potato + beetle

The noun phrase is fully compositional: 'beetle' (an insect) modified by 'potato' (the host plant) and the place name 'Colorado', so its meaning — a beetle associated with potatoes (originally from Colorado) — can be directly derived from the parts. This place + noun + noun naming pattern is common in English and other languages, so a B1 learner who knows each constituent would readily infer the referent.

Etymology

Colorado potato beetle comes from a clear picture: a striped beetle found near Colorado that eats potato leaves. So the name means the 'pest' insect that eats potato plants.