
Small Mayflies
Baetidae
Baetidae is a family of mayflies with about 900 described species distributed worldwide. These are among the smallest of mayflies, adults rarely exceeding 10 mm in length excluding the two long slender tails and sometimes much smaller, and members of the family are often referred to as small mayflies or small minnow mayflies. Most species have long oval forewings with very few cross veins (see Comstock-Needham system) but the hindwings are usually very small or even...
60 branches of this family, most-observed first

Speckled Duns
genusCallibaetis

Cloeoninae
subfamilyCloeoninae

Baetinae
subfamilyBaetinae

Acentrella
genusAcentrella

Baetiella
genusBaetiella

Labiobaetis
genusLabiobaetis

Platybaetis
genusPlatybaetis

Alainites
genusAlainites

Baetodes
genusBaetodes

Centroptilum
genusCentroptilum

Plauditus
genusPlauditus

Centroptella
genusCentroptella

Camelobaetidius
genusCamelobaetidius

Takobia
genusTakobia

Nigrobaetis
genusNigrobaetis

Acerpenna
genusAcerpenna

Diphetor
genusDiphetor

Two-tailed Waterfall Baetids
genusDemoreptus

Fallceon
genusFallceon

Pseudocloeon
genusPseudocloeon

Heterocloeon
genusHeterocloeon

Centroptiloides
genusCentroptiloides

Andesiops
genusAndesiops

Cloeodes
genusCloeodes

Crassabwa
genusCrassabwa

False Pannote Baetids
genusPseudopannota

Anafroptilum
genusAnafroptilum

Mayobaetis
genusMayobaetis

Dicentroptilum
genusDicentroptilum

Iswaeon
genusIswaeon

Moribaetis
genusMoribaetis

Long-clawed Sand Creepers
genusCheleocloeon

Stickleback Baetids
genusAcanthiops

Mutelocloeon
genusMutelocloeon

Americabaetis
genusAmericabaetis

Paracloeodes
genusParacloeodes
Apobaetis
genusApobaetis
Baetopus
genusBaetopus

Dabulamanzia
genusDabulamanzia

Bungona
genusBungona

Branchiobaetis
genusBranchiobaetis
African Sulphur Duns
genusAfroptilum

Echinobaetis
genusEchinobaetis
Barbaetis
genusBarbaetis
Cioeodes
genusCioeodes
Kirmaushenkreena
genusKirmaushenkreena
Barnumus
genusBarnumus
Hanging-gilled Baetids
genusAfrobaetodes
Bugillesia
genusBugillesia
Bugilliesia
genusBugilliesia
Delouardus
genusDelouardus
Dainty Sand Dancers
genusDemoulinia
Echinopus
genusEchinopus
Edmulmeatus
genusEdmulmeatus
Glossidion
genusGlossidion
Guloptiloides
genusGuloptiloides
Ophelmatostoma
genusOphelmatostoma
Herbrossus
genusHerbrossus
Kivuiops
genusKivuiops
Nesoptiloides
genusNesoptiloides
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 Baetidae 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 48009.