BioImages (UK) BIOTA (living things) Eukaryota (eukaryotes) ANIMALIA (animals) EUMETAZOA (metazoans) BILATERIA (bilaterally symmetrical animals) PROTOSTOMIA (protostomes) ECDYSOZOA (skin shedders) ARTHROPODA (arthropods) HEXAPODA (hexapods) INSECTA (insects) PTERYGOTA (winged insects) Palaeoptera (dragonflies, damselflies and mayflies) EPHEMEROPTERA (mayflies, upwinged flies) BAETIDAE (a family of mayflies) Cloeon dipterum (a mayfly) Record Cloeon dipterum is also a member of: Invertebrates (via Arthropoda)

BioImages: The Virtual Field-Guide (UK) Cloeon dipterum (Linnaeus, 1761) (a mayfly) Date: 1 October 2003 OS grid ref: SU56 Lat/Lon: 51° 20' N, 1° 10' W Location: Vice County: Berks, VC22, England Stage or state: Nymph Record Summary: Nymph, in pond Capture method: weed sample Identification Notes: Final pair of gills held perpendicular to the body Images standard photographs and close-ups microscope photographs << Click on a thumbnail

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