Two Hearted River
Hatch Guide: Two Hearted River Newberry, Michigan
| Hatch Timing | Scientific Name | Common Name | Hook Size |
| Apl 1-May 30 | Taeniopteryx nivalis | Early Black Stonefly | 10-12 |
| May 1-Aug 28 | Baetis vegans | Blue Winged Olive | 16-20 |
| May1-Sep 7 | Chimarra atterrima | Little Black Caddis | 16-18 |
| May 7-Aug 7 | Genus Brachycentrus | Grannon (Tube Case Maker) | 14-16 |
| May 14-May 24 | Ephemerella subvaria | Dark Henderickson | 14-16 |
| May 15-Oct 31 | Family Hydropsychidae | Spotted Sedge (Net Spinner) | 10-14 |
| May 24-Jul 24 | Stenonema vicarium | March Brown | 10-12 |
| May 24-Jun 15 | Ephemerella rotunda | Sulphur | 14-16 |
| May 24-Jun 21 | Ephemerella dorothea | Sulphur | 18-20 |
| May 24-Jul 7 | Siphlonurus quebencensis | Gray Drake | 10-12 |
| Jul 1-Oct 31 | Tricorythodes stygiatus | Trico | 22-26 |
| Jul 4-Jul 24 | Ephemera simulans | Brown Drake | 10-12 |
| Jul 7-Aug 24 | Stenacron interpunctatum | Light Cahill | 14-16 |
| Jun 7-Jul 24 | Hexagenia limbata | Great Olive-Winged Drake | 4-6 |
| Sep 1-Sep 31 | Ephoron leukon | White Fly (White Drake) | 12-14 |
| Terrestrials | |||
| Jun 21-Aug 30 | Order Coleoptera | Beetles | 12-16 |
| Jun 21-Aug 30 | Family Formicidae | Flying Ant | 14-16 |
| Jul 4-Sep 30 | Family Tettigoniidae | Grasshoppers | 8-12 |
| Aug 1-Sep 30 | Family Gryllidae | Crickets |