Mouse Flea vs House Cricket

Side-by-side species comparison

Attribute Mouse Flea House Cricket
Scientific Name Leptopsylla segnis Acheta domesticus
Order Siphonaptera Orthoptera
Family Leptopsyllidae Gryllidae
Size 1.5-2 mm 16-21 mm
Habitat Indoors Indoors
Diet Blood Feeders Seed Feeders
Regions Worldwide Europe, Asia, North America, Africa
Conservation Least Concern Least Concern

Mouse Flea

A small flea that parasitizes house mice and other small rodents worldwide. It is commonly found in rodent nests in and around human dwellings.

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Did You Know?

It can transmit murine typhus from rats to humans in domestic settings.

House Cricket

A light brown cricket commonly found in and around human dwellings. It is widely farmed as a protein source and as feeder insects for pets.

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Did You Know?

House crickets are now farmed on an industrial scale and processed into flour containing over 65% protein by weight.