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Scientific name search:

Springflies

Like most common names, "Springfly" can refer to more than one taxon. They're previewed below, along with 4 specimens. For more detail click through to the scientific names.

Stonefly Genus Arcynopteryx

These are pretty much always called Springflies.
The single Nearctic species of this genus has been renamed Skwala compacta.

Stonefly Genus Helopicus

These are pretty much always called Springflies.
Female Helopicus subvarians (Springfly) Stonefly AdultFemale Helopicus subvarians (Springfly) Stonefly Adult View 11 PicturesI caught this female during her egg-laying flight.
Collected June 7, 2007 from in
Added to Troutnut.com by on June 8, 2007

Stonefly Genus Megarcys

These are pretty much always called Springflies.
Megarcys subtruncata (Springfly) Stonefly AdultMegarcys subtruncata (Springfly) Stonefly Adult View 1 Pictures
Collected June 25, 2011 from in
Added to Troutnut.com by on June 26, 2011

Stonefly Genus Perlinodes

These are pretty much always called Springflies.
Female Perlinodes aurea (Springfly) Stonefly AdultFemale Perlinodes aurea (Springfly) Stonefly Adult View 1 Pictures
Collected April 22, 2012 from in
Added to Troutnut.com by on April 26, 2012

Stonefly Species Perlinodes aurea

These are pretty much always called Springflies.
Female Perlinodes aurea (Springfly) Stonefly AdultFemale Perlinodes aurea (Springfly) Stonefly Adult View 1 Pictures
Collected April 22, 2012 from in
Added to Troutnut.com by on April 26, 2012

Stonefly Genus Cultus

These are often called Springflies.
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Stonefly Genus Isogenoides

These are often called Springflies.
Isogenoides olivaceus is a common species.
Isogenoides hansoni (Appalachian Springfly) Stonefly NymphIsogenoides hansoni (Appalachian Springfly) Stonefly Nymph View 11 PicturesThis large Perlodidae stonefly was a strikingly bright yellow color, more so than any other insect I've seen. I didn't enhance it much. See the discussion threads to follow how we identified this specimen, which was listed incorrectly for several years.
Collected April 19, 2006 from in
Added to Troutnut.com by on April 21, 2006

Stonefly Species Megarcys subtruncata

These are often called Springflies.
Megarcys subtruncata (Springfly) Stonefly AdultMegarcys subtruncata (Springfly) Stonefly Adult View 1 Pictures
Collected June 25, 2011 from in
Added to Troutnut.com by on June 26, 2011
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