Sweat Fly vs Jamaican Field Cricket

Side-by-side species comparison

Attribute Sweat Fly Jamaican Field Cricket
Scientific Name Hydrotaea irritans Gryllus assimilis
Order Diptera Orthoptera
Family Muscidae Gryllidae
Size 5-7 mm 15-25 mm
Habitat Farmland Farmland
Diet Dung Feeders Seed Feeders
Regions Europe, North America Jamaica, Caribbean, Central America
Conservation Least Concern Least Concern

Sweat Fly

A small dark fly attracted to perspiration on humans and livestock. It forms dense head-circling swarms in summer that can be extremely annoying.

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Did You Know?

Swarms of these flies can reduce cattle weight gain by causing constant head-tossing behavior.

Jamaican Field Cricket

A robust field cricket common throughout Jamaica and the Caribbean. Males produce loud chirping songs at night to attract females.

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Did You Know?

The rate of their chirping increases with temperature, allowing rough estimation of air temperature.