Halesus may refer to:
* Halesus, mythological Greek character, see
Halaesus
*
Halesus (insect)
''Halesus'' is a genus of caddisflies belonging to the family Limnephilidae.
The genus was first described by James Francis Stephens in 1836.
The species of this genus are found in Eurasia and Northern America
Northern America is the n ...
, genus of caddisflies
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