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Giant Water Bugs
Belostomatidae
Belostomatidae is a family of freshwater hemipteran insects known as giant water bugs or colloquially as toe-biters, Indian toe-biters, electric-light bugs, alligator ticks, or alligator fleas (in Florida). They are the largest insects in the order Hemiptera, and occur worldwide, with most of the species in North America, South America, Northern Australia, and East Asia. They are typically encountered in freshwater streams and ponds. Most species are at least 0.75 in (2 cm) long, although smaller species also...
4 branches of this family, most-observed first

Lethocerinae
subfamilyLethocerinae

Belostomatinae
subfamilyBelostomatinae

Horvathinia
genusHorvathinia
Scarabaeides
genusScarabaeides
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Belostomatidae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 81570.