Mayfly Species Epeorus grandis
Taxonomic Navigation -?-
Kingdom Animalia (Animals)
» Phylum Arthropoda (Arthropods)
» Class Insecta (Insects)
» Order Ephemeroptera (Mayflies)
» Family Heptageniidae (March Browns, Cahills, Quill Gordons)
» Genus Epeorus (Little Maryatts)
» Species grandis
Where & When
Region: WestTime Of Year (?): June through early August
Preferred Waters: Small streams
Altitude: Above 5,000 feet
Nymph Biology
Current Speed: FastEnvironmental Tolerance: Requires very cold streams
