The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.
Option 1 | Option 2 |
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Tips of mandibular tusks curved upward when viewed laterally (source fig 13.10) | Tips of mandibular tusks not curved upward when viewed laterally (source fig 13.10) |
Ventral apex of hind tibiae developed as a distinct acute point (source fig 13.12) | Ventral apex of hind tibiae rounded (source fig 13.13) |
Remaining families: Ephemeridae and Palingeniidae | |
5 Example Specimens | |
Go to Couplet 19 | Polymitarcyidae |