Hex Mayflies
Hexagenia limbata
The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
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Stonefly Genus Acroneuria (Golden Stone)
This abundant genus has three important East/Midwest species. The superabundant species in the West have been moved to the new genera Calineuria and Hesperoperla.
Genus Range
Specimens of the Stonefly Genus Acroneuria
1 Female Adult
6 Nymphs
The presence of anal gills, large dark spot in the center of the pale occipital bar point to lycorias.
Start a Discussion of Acroneuria
References
- Schwiebert, Ernest G. 1955. Matching the Hatch. MacMillan Publishing Company.
Stonefly Genus Acroneuria (Golden Stone)
Taxonomy
Kingdom
Animalia (Animals)
» Phylum
Arthropoda (Arthropods)
» Class
Insecta (Insects)
» Order
Plecoptera (Stoneflies)
» Family
Perlidae (Golden Stones)
» Genus Acroneuria (Golden Stones)
Species in Acroneuria
Acroneuria abnormisCommon Stone
3
30
Acroneuria arenosaEastern Stone
0
0
Acroneuria carolinensisCarolina Stoneflies
1
3
Acroneuria kosztarabiVirginia Stone
0
0
Acroneuria lycoriasBoreal Stoneflies
3
24
Species in Acroneuria: Acroneuria abnormis, Acroneuria arenosa, Acroneuria carolinensis, Acroneuria kosztarabi, Acroneuria lycorias
10 species (Acroneuria arida, Acroneuria evoluta, Acroneuria filicis, Acroneuria flinti, Acroneuria frisoni, Acroneuria hitchcocki, Acroneuria internata, Acroneuria ozarkensis, Acroneuria perplexa, and Acroneuria petersi) aren't included.