EphemeropteraNeoephemeridae – Large Squaregill Mayfly2 data sources

Neoephemera youngi

This record describes Neoephemera youngi (species). Recorded family: Neoephemeridae. Recorded order: Ephemeroptera.

Identification and Appearance

Neoephemera youngi - Neoephemera youngi
Contributed by Roger Rohrbeck; Additional contributions by v belov

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera (Mayflies)
Suborder
Furcatergalia
Superfamily
Ephemerelloidea
Family
Neoephemeridae (Large Squaregill Mayfly)
Genus
Neoephemera (Large Squaregill Mayfly)

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

se US (VA-FL-AL)

Additional species information

Species notes from the sources

Etymology: Neoephemera youngi Berner 1953

About Mayflies: the wider group

Order-level background for Ephemeroptera, the group containing Neoephemera youngi. Species-specific details appear above.

Group overview

Ephemeroptera (mayflies) includes ~3,500 described species. Adult mayflies are famous for their extraordinarily short lifespans - some species live as adults for only 5 minutes to 24 hours, the shortest adult lifespan of any insect.

Ecological role of the group

Mayfly nymphs spend 1-2 years developing in freshwater before emerging as adults. They are key bioindicators - their presence indicates clean, well-oxygenated water. They are also a primary food source for freshwater fish.

Economic and practical significance of the group

Mayfly hatches are so massive they appear on weather radar - a 2014 Mississippi River hatch near La Crosse, Wisconsin was tracked by the National Weather Service. Mass emergences can cause slippery road conditions and traffic hazards.

Recorded sources for this group: National Weather Service, EPA bioassessment protocols. Imported estimates may describe particular regions or reporting periods.

Explore Ephemeroptera families and species →

Photos of Neoephemera youngi (3)

Neoephemera youngi - photo 1
Contributed by Roger Rohrbeck; Additional contributions by v belov
Neoephemera youngi - photo 2
Contributed by Roger Rohrbeck; Additional contributions by v belov
Neoephemera youngi - photo 3
Contributed by Roger Rohrbeck; Additional contributions by v belov

Photo credits: Contributed by Roger Rohrbeck; Additional contributions by v belov

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Roger Rohrbeck; Additional contributions by v belov. Contributors retain copyright over their individual contributions.