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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Occipital spinules in a sinuate, irregularly spaced row, more or less complete behind posterior ocelli | No distinct occipital spinule row |
Remaining genera: Attaneuria, Calineuria, Doroneuria, Hesperoperla, and Perlesta | Remaining genera: Acroneuria, Anacroneuria, Beloneuria, Eccoptura, Hansonoperla, and Perlinella |
5 Example Specimens | 5 Example Specimens |
Go to Couplet 6 | Go to Couplet 10 |