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Family Siphlonuridae - Primitive Minnow Mayflies


Siphlonurus occidentalis Mayfly? - Siphlonurus Mayfly - Siphlonurus sp?  - Siphlonurus - male Mayfly - Siphlonurus - female Mayfly naiad Maybe ? - Siphlonurus Mayfly - Siphlonurus Ephemeroptera found in Kern Peak - Siphlonurus Ephemeroptera, from meadow, came to UV light - Siphlonurus Siphlonurus sp. #1 - Siphlonurus