Mayflies |
|
Blue-winged Olive (Baetis spp.) | |
Cameron, Clinton, Potter & most of the North-Central Counties | All season, heaviest in May and September |
Hendrickson (Ephemerella subvaria) | |
Cameron, Clinton, Potter & most of the North-Central | April through May, when you can find them! |
Sulfur Dun (Ephemerella spp.) | |
Centre, Juniata, Mifflin & Centre Central Counties | Mid May through July |
Gray Fox & March Brown (Stenonema vicarium) | |
Cameron, Clinton, Potter & most of the North-Central Counties | Late May through June |
Drake Time (Ephemera guttulata) Green Drake & Coffin Fly, Brown Drake, Yellow Drake and Slate Drake |
|
In most North & South Central Counties | End of May through June early July |
Tiny Blue-winged Olive ( | |
Just about all Central Pennsylvania Counties | July through September |
Trico (Tricorythodes spp.) | |
Just about all Central Pennsylvania Counties | Mid July through September |
Caddis |
|
Micro-caddis (Hydroptilidae spp.) | |
Just about all Central Pennsylvania Counties | All season, but not heavy at any time |
Grammon (Brachycentrus spp.) | |
Just about all Central Pennsylvania Counties | May |
Little Black (Chimarra spp.) | |
Just about all Central Pennsylvania Counties | April, May |
Tan Caddis | |
May through August | Just about all Central Pennsylvania Counties |
Spotted Sedge (Hydropsyche spp.) | |
In most North & South Central Counties | June through mid September |
.
Stoneflies |
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Yellow Sally, Little Yellow (Isoperla spp.) | ||
All area streams | May through August | |
Tiny Winter Black (Capniidae) | ||
Most All area streams | February in to April | |
Golden Stones (Acroneuria) | ||
Most All area streams | May through June |
Miscellaneous |
|
Midges (Chironomus spp.) | |
All area streams | All season |
Yellow Cranefly | |
All area streams | All season |
Black Ant | |
All area streams | All season |
Black Beetle | |
All area streams | All season |
Grasshopper | |
All area streams | July through September |
Cricket | |
All area streams | May through September |