Female_timpanoga_dun_Gallatin_September10.2008.140.jpg

Crippled_male_timpanoga_dun_September10.2008.149.jpg

Timpanoga_nymph_August22.2008.011.jpg

Mahogany_dun_Yellowstone_river_October13.2007.022.jpg

Trico_Beaverhead_August18.2007.014.jpg

Unknown_mayfly_August22.2008.024.jpg

Unknown_mayfly_Gallatin_River_August26.2008.046.jpg

Unknown_mayfly_Gallatin_River_August26.2008.061.jpg

Unknown_size24_yellow_spinner_mayfly_September6.2008.144.jpg

Unknown_mayfly_Gallatin_River_August25.2008.017.jpg

Unknown_mayfly_Boulder_River_August30.2008.053.jpg

Unknown_mayfly_sureshot_lake_September6.2008.111.jpg

Unknown_mayfly_Gallatin_September10.2008.030.jpg

Mayfly_shucks_Yellowstone_River_October13.2007.001.jpg

Mayfly_shucks_Yellowstone_river_October13.2007.004.jpg

Leptophlebia_nymph_Harrison_lake_May31.2008.148.jpg

Mayfly_morph_July6.2008.005.jpg

March_brown_emerger_sowbug_May6.116.jpg

Scud_Beaverhead_April5.2008.043.jpg

Midges_Upper_Clark_Fork_January26.2008.033.jpg

MIdges_Upper_Clark_Fork_January 26.2008.051.jpg

Chironomid_Hebgen_May24.095.jpg

Chironomids_hebgen_May24.168.jpg

Midge_pupa_Harrison_Lake_May31.2008.218.jpg

midge_larvae_Gallatin_March15.2008.143.jpg

Yellow_sally_Gallatin_July1.2008.043.jpg

Yellow_sally_gallatin_June26.2008.213.jpg

Yellow_sally_Gallatin_June26.2008.067.jpg

Small_brown_stonefly_Gallatin_July1.2008.106.jpg

Female_skwala_Bitterroot_March22.2008.129.jpg

Pregnant_skwala_April15.038.jpg

Skwala_nymph_Bitterroot_March22.2008.185.jpg

Salmonfly_Gallatin_July19.2008.196.jpg

Salmonfly_Gallatin_July19.2008.198.jpg

Salmonfly_nymph_firehole_June14.2008.255.jpg

Stillborn_salmonfly_firehole_June14.2008.261.jpg

Salmonfly_and_caddis_big_hole_June28.2008_145.jpg

Salmonfly_big_hole_June28.2008.123.jpg

Salmonfly_shuck_big_hole_June28.2008.180.jpg

Salmonfly_shucks_Henry's_Fork_today005.jpg