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101 small mayflies species
Procloeon venosum
Procloeon viridoculare
Pseudocentroptiloides morihari
Pseudocentroptiloides usa
Pseudocloeon dardanum
Pseudocloeon ephippiatum
Pseudocloeon frondale
Pseudocloeon propinquum
Pseudocloeon longipalpus
Baetis phoebus
Labiobaetis ephippiatus
Labiobaetis frondalis
Baetis fuscatus
Baetis niger
Baetis vernus
Cloeon praetextum
Baetis buceratus
Baetis digitatus
Acentrella barbarae
Callibaetis americanus
Acentrella insignificans
Acentrella lapponica
Acentrella nadineae
Acentrella parvula
Acerpenna macdunnoughi
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