Michigan Flies

Flies / Dry fly

Little Black Caddis (Chimarra)

A

Chimarra aterrima emerges midday and lays eggs late afternoon from April 20 to June 30, peaking May 1 to 14, alongside the Hendricksons on the Au Sable, Upper Manistee, Boardman and Pere Marquette; on the Muskegon black caddis are extremely heavy at dusk mid May through June. Fish a #16 to #20 black adult or emerger low in the film.

#16–20Black body, dark wingCDC black caddisclear watermiddayafternoondusk
What the pattern looks like
Reference photos of the Little Black Caddis (Chimarra) tied by others, shared by their photographers. Not our flies; our own product photos replace these as they are shot.

Photo © Quinn for Fly Deal Flies, used with permission · Elkhair Caddis Black

Season
Months this pattern is in play across Michigan, derived from what it imitates.
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec
Imitates

The naturals

Sources