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Genus Pteronarcys - Giant Stoneflies

 
 
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Giant Stonefly - Pteronarcys biloba Giant Stonefly - Pteronarcys biloba Pteronarcyidae - Pteronarcys biloba Pteronarcys biloba Pteronarcys biloba Pteronarcys biloba Pteronarcys biloba Pteronarcys biloba

Insect - Pteronarcys californica Giant Stonefly - Pteronarcys californica Pteronarcys californica Pteronarcys californica Pteronarcys with eggs - Pteronarcys californica - female Unidentified Stonefly Nymph - Pteronarcys californica Pteronarcys californica - in alcohol - Pteronarcys californica Pteronarcys californica

Pteronarcys - Pteronarcys dorsata Pteronarcys - Pteronarcys dorsata Pteronarcys - Pteronarcys dorsata Pteronarcys dorsata Pteronarcys dorsata Pteronarcys dorsata Pteronarcys dorsata Pteronarcys dorsata

Pteronarcys princeps Pteronarcys princeps Pteronarcys princeps Banks - Pteronarcys princeps - male

Stonefly larva - Pteronarcys proteus Pteronarcyid - Pteronarcys proteus Pteronarcyid - Pteronarcys proteus Giant Stonefly - Pteronarcys proteus Pteronarcyidae, genus Pteronarcys - Pteronarcys proteus Pteronarcys scotti - Pteronarcys proteus Pteronarcys proteus Pteronarcys proteus

 
 
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