Hexagenia nymphs. 1921. Hexagenia; Mayflies--Anatomy; Nymphs (Insects).
Description:
Hexagenia nymphs. Nymph of H. bilineata Say, dorsal view. The hind feet are turned forward for comparison with the other feet, and the gills on the right are moved aside to show the markings on the abdomen. The 3-branched, rudimentary gills on the first abdominal segment are abnormal
Included On The Following Pages:
- Life (creatures)
- Cellular (cellular organisms)
- Eukaryota (eukaryotes)
- Opisthokonta (opisthokonts)
- Metazoa (Animal)
- Bilateria
- Protostomia (protostomes)
- Ecdysozoa (ecdysozoans)
- Arthropoda (arthropods)
- Pancrustacea
- Hexapoda (hexapods)
- Insecta (insects)
- Pterygota (winged insects)
- Ephemeroptera (mayflies)
- Ephemeroidea
- Ephemeridae (common burrower mayflies)
- Hexagenia
- Hexagenia bilineata
- Panarthropoda
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- cc-publicdomain
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- Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
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- Freshwater and Marine Image Bank
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- original media file
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- Freshwater and Marine Image Bank U Washington
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