Spring Fishfly
Chauliodes rastricornis
This record describes Chauliodes rastricornis (species). Recorded family: Corydalidae. Recorded order: Megaloptera.
Identification and Appearance
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Terms from the source record, grouped for readability. Broad terms such as size or location are not measurements or a confirmed range.
Wikipedia reference for Chauliodes rastricornis: http://en.wikipedia.org/wiki/Chauliodes_rastricornis.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Megaloptera (Alderflies, Dobsonflies, and Fishflies)
- Family
- Corydalidae (Dobsonflies and Fishflies)
- Subfamily
- Chauliodinae
- Genus
- Chauliodes
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
About Alderflies, Dobsonflies, and Fishflies: the wider group
Order-level background for Megaloptera, the group containing Chauliodes rastricornis. Species-specific details appear above.
Group overview
Megaloptera (dobsonflies, fishflies, alderflies) includes ~380 described species. Male dobsonflies have enormous mandibles up to 40mm long - longer than their entire head - used in combat with rival males.
Ecological role of the group
Dobsonfly larvae (hellgrammites) are top predators in stream ecosystems, spending 2-5 years as aquatic nymphs before pupating. They can grow up to 90mm long, making them some of the largest aquatic insect larvae in North America.
Economic and practical significance of the group
Hellgrammites (dobsonfly larvae) are prized bait for bass fishing across North America. They are also important bioindicator species for freshwater stream health monitoring.
Recorded sources for this group: Freshwater ecology research, fishing industry. Imported estimates may describe particular regions or reporting periods.
