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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Primitive Minnow Mayflies (Siphlonuridae) » Siphlonurus
Photo#898039
Siphlonurus sp. #1 - voucher specimen, in alcohol - Siphlonurus
Copyright © 2014 Mark Melton

Siphlonurus sp. #1 - voucher specimen, in alcohol - Siphlonurus
Healdsburg, Mill Creek Road, Mill Creek, Sonoma County, California, USA
July 14, 2009
Size: 12 mm body length
Keyed to genus using Merritt, Cummins and Berg (2008). At least three species of Siphlonurus recorded as occurring in CA, but was unable to find species level descriptions of the nymphs. Ventral abdominal markings do not appear until late instars.

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Siphlonurus sp. #1 - voucher specimen, in alcohol - Siphlonurus Siphlonurus sp. #1 - voucher specimen, in alcohol - Siphlonurus Siphlonurus sp. #1 - voucher specimen, in alcohol - Siphlonurus
Contributed by Mark Melton on 3 March, 2014 - 11:02am

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