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Chaoborus
A glassworm is a type of larva of a midge genus called Chaoborus. They are also known as phantom midge larvae, because they are transparent. They can be found commonly in lakes all over the world and can be up to 2 cm (0.8 in). The adults are sometimes called phantom midges or lake flies.
15 branches of this genus, most-observed first

Sayomyia
subgenusSayomyia

Chaoborus
subgenusChaoborus

Chaoborus vagus
speciesChaoborus vagus

Schadonophasma
subgenusSchadonophasma

Chaoborus punctilliger
speciesChaoborus punctilliger

Chaoborus microstictus
speciesChaoborus microstictus

Chaoborus flavidulus
speciesChaoborus flavidulus

Chaoborus edulis
speciesChaoborus edulis

Chaoborus longicercus
speciesChaoborus longicercus

Chaoborus obscuripes
speciesChaoborus obscuripes

Chaoborus brasiliensis
speciesChaoborus brasiliensis

Chaoborus borkenti
speciesChaoborus borkenti

Chaoborus queenslandensis
speciesChaoborus queenslandensis
Chaoborus magnificus
speciesChaoborus magnificus
Chaoborus nyblaei
speciesChaoborus nyblaei
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 Chaoborus 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 129899.