1. Dark Blue,--one of the earliest. 2. Olive Blue,--March and April,--a
good Fly in cold weather. 3. Red Clock,--April and March. 4. Little
Brown,--March and April, the dark first, then the lighter,--good on
warm days. 5. Blue Midge,--early in Spring and late in Autumn. 6. Great
Brown, or March Brown,--March, April and first week in May. 7. Yellow
Legged Blue,--from the latter end of March to the end of April, on cold
days, particularly in April.