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|
|2 small ring sclerites posterodorsally at base of each lateral hump of abdominal segment I (sf 19.285)||2 or more sclerites dissimilar in shape at base of each lateral hump (sf 19.283)|
|Case tubular, slightly curved, tapered, made of mostly of rocks with some small pieces of wood incorporated (sf 19.436)|
|Remaining genera: Desmona and Monophylax||Remaining genera: Chilostigma, Clostoeca, Grensia, and Psychoglypha|
1 Example Specimen
|Go to Couplet 11||Go to Couplet 12|