Name	Common Name	Size	Dates	Comments
C. aterrima	Black Caddis	16-18	Late April thru Mid May
E. pleuralis	Quill Gordon	14-16	Early/Mid May
E. subvaria	Hendrickson	14-16	Mid/Late May
P. adoptiva	Blue Dun	16-20	Mid/Late May
E. invaria	Large Sulpher	14-16	Mid May thru Mid June
dorethea, vitrea	Sulpher	16-20	Early June thru July
coruta, attenuata, carolina, etc	Blue Winged Olive	18-22	Anytime after June 1st	Best bet in bad weather
S. vicarium	March Brown	10-12	Early/Mid June
T. stygiatus	Trico	22-24	Mid June thru October	Generally a mid summer fly
S. vicarium	March Brown	10-12	Early/Mid June
S. fuscum	Grey Fox	12-14	Most of June
S. candense	Light Cahill	14-16	Mid June-Mid July
E. guttulata	Green Drake	8-10	Mid June	Brings the big boys to the surface (Ausable)
E. varia	Cream Variant	12-14	Early/Mid July
E. recurvata	Brown Drake	8	June
P. distinctus	Golden Drake	8	July
Isonychia Bicolor	Mahogony Dun, Iso	8-10	Mid August thru Mid October
H. limbata	Hexagenia, Hex	6-8	Late June thru Mid July	Ponds. Brings the BIG boys to the surface.
E. leukon	White Fly	14-16	Late July/Early August	Big hatch on the West Canada
C. aterrima	Olive, Tan Caddis	14-18	May/June/July
T. Strophopteryx	Black Stone	6-10	All Year
T. Strophopteryx	Golden Stone (Stimulator)	6-10	All year	GREAT Ausable fly - fast water only

Adirondack Hatch Chart