Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Photos of
insects
and
people
from the
2024 BugGuide gathering in Idaho
July 24-27
Moth submissions
from
National Moth Week 2024
Photos of
insects
and
people
from the
2022 BugGuide gathering in New Mexico
, July 20-24
Photos of
insects
and
people
from the
Spring 2021 gathering in Louisiana
, April 28-May 2
Photos of
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and
people
from the
2019 gathering in Louisiana
, July 25-27
Photos of
insects
and
people
from the
2018 gathering in Virginia
, July 27-29
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Taxonomy
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Home
» Guide »
Arthropods (Arthropoda)
»
Hexapods (Hexapoda)
»
Insects (Insecta)
»
Mayflies (Ephemeroptera)
»
Pisciforma
»
Heptagenioidea
»
Flatheaded Mayflies (Heptageniidae)
Family Heptageniidae - Flatheaded Mayflies
Phylum
Arthropoda
- Arthropods
Subphylum
Hexapoda
- Hexapods
Class
Insecta
- Insects
Order
Ephemeroptera
- Mayflies
Suborder
Pisciforma
Superfamily
Heptagenioidea
Family
Heptageniidae
- Flatheaded Mayflies
Genus
Cinygma
Genus
Cinygmula
Genus
Ecdyonurus
Genus
Epeorus
Genus
Heptagenia
Genus
Ironodes
Genus
Leucrocuta
Genus
Maccaffertium
Genus
Macdunnoa
Genus
Nixe
Genus
Raptoheptagenia
Genus
Rhithrogena
Genus
Spinadis
Genus
Stenacron
Genus
Stenonema
view all