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Madison River Hatch Chart: Spring

May June Hatch Rating
Week 4 Week 1 Week 2 Week 3
Blue-winged Olive Baetis sp ****
Little Blue-winged Olive Acentrella, Diphetor, Plauditus ***
Salmonfly Pteronarcys calif ***
Golden Stonefly Hesperoperla pacifica ****
Yellow Sallies Isoperal sp
Little Black Caddis Amer.Grannom Brachycentrus sp ****
Little Black Short Horned Sedges Glossosoma sp
May June Hatch Rating
Week 4 Week 1 Week 2 Week 3
Tiny Black Caddis Chimarra sp
Green Sedges Rhyacophila sp
Spotted Sedges Hydropsyche sp
Little Sister Caddis Cheumatopsyche s
Blue Quills Paraleptophlebia sp
PMDs Ephemerella sp *****
Green Drakes Drunella sp ****
Pale Evening Duns Heptagenia s
Salmonflies Pteronarcys calif
May June Hatch Rating
Week 4 Week 1 Week 2 Week 3
March Browns Rhithrogena sp
Little Yellow Sallies Perlodidae
Longhorn Sedge Oecetis sp ***
Slate Drakes Isonychia bicolor
Midges Chironomidae ***
Crickets
Ants
Beetles
Beetles