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Manduca sexta

Manduca sexta

9.9
A large green caterpillar called the tobacco hornworm that eats tobacco and tomato plants
  • noun
  • /mænˈduːkə ˈsɛkstə/
  • Specialized
translation icon : oruga del tabaco
  • The larvae of Manduca sexta are known for their voracious appetite for tobacco leaves.

Examples

  • Farmers often notice Manduca sexta larvae in their fields.

  • During spring, Manduca sexta larvae can be seen munching on the bright green tobacco leaves in fields.

  • Gardeners often mistake Manduca sexta for the similar-looking tomato hornworm.

  • Researchers use Manduca sexta as a model organism in studies of insect physiology.

  • The Manduca sexta is often found on tobacco plants.

  • The larvae of Manduca sexta primarily feed on tobacco plants, causing significant damage to the crops.

  • Many gardeners are concerned when they find Manduca sexta in their gardens due to its appetite for tobacco leaves.

Synonyms

hornworm
vsManduca sexta
1 7.9

A large green caterpillar with a horn at its tail that eats tomato plants

is the particular hawkmoth larva species that feeds on tobacco plants
tobacco hornworm
vsManduca sexta
  • Specialized
9.0

A large green caterpillar with white stripes that eats tobacco and similar plants

is identified as the hawkmoth larva feeding especially on tobacco
tomato worm
vsManduca sexta
  • Specialized
7.2

A large green caterpillar with white stripes that eats tomato and tobacco plants

focuses on feeding on tobacco and closely related plants

Surface Forms

Manduca sexta singular

Morphology

Manduca + sexta

This is a Latin binomial: knowing 'Manduca' as a genus of moths lets a learner infer the phrase names a species in that genus, so there is some compositional clue. However, 'sexta' is a Latin element not part of everyday English and the precise meaning 'large green larva / tobacco hornworm' is specialist knowledge that cannot be derived from the parts alone, making the expression only partially transparent to a B1 learner.

Etymology

Manduca sexta may come from Latin: Manduca from 'to chew' and sexta meaning 'sixth'. That image of a big 'chewing' larva makes it easy to remember that Manduca sexta is the green tobacco hornworm that eats tobacco and tomato leaves.