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Genus Baetis

Nederland Mayfly - Baetis tricaudatus Baetidae, genus Baetis - Baetis Baetidae, Baetis flavistriga - Baetis flavistriga Baetis alius   - Baetis alius - male Baetis intercalaris Ephemeroptera - Baetis Baetis? - Baetis intercalaris small mayfly - Baetis tricaudatus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Ephemeroptera (Mayflies)
Suborder Pisciforma
Family Baetidae (Small Minnow Mayflies)
Genus Baetis
Explanation of Names
Baetis Leach 1815
Numbers
the largest mayfly genus, with 20 spp. in our area(1) and >150 worldwide(2)
Range
worldwide, by far most diverse in the Palaearctic, poorly represented in the tropics and essentially restricted to the n. hemisphere(2)