Micrasema charonis
Banks, 1914
humbless casemaker caddisfly
Micrasema charonis is a of in the , described by Banks in 1914. It belongs to the group commonly known as humpless casemaker caddisflies, distinguishing it from other caddisfly families by its case construction . The species is documented from North America.
Pronunciation
How to pronounce Micrasema charonis: /ˌmaɪkrəˈsiːmə kəˈroʊnɪs/
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Identification
As a member of , this can be distinguished from other by its case-making : construct portable cases using to bind together material or sand grains, lacking the pronounced humps seen in some other case-making families. are small to -sized caddisflies with reduced mouthparts. Specific diagnostic features for M. charonis versus require examination of and patterns.
Images
Distribution
North America; Nearctic region. Specific locality records are sparse in available sources.
Life Cycle
As with all , development includes , larval, pupal, and stages. are aquatic and construct portable cases. occurs within the case or in a pupal attached to substrate. Adults are terrestrial and short-lived.
Behavior
are case-makers, constructing portable shelters from -bound materials.
Ecological Role
function as or -gatherers in freshwater , processing detritus and contributing to .
Similar Taxa
- Other Brachycentridae speciesSimilar case-making and general ; requires detailed examination to distinguish.
- Limnephilidae (northern cased caddisflies)Also case-makers, but typically construct cases with more prominent humps or different material arrangement.
More Details
Taxonomic history
Described by Nathan Banks in 1914. The Micrasema contains multiple North , many of which are poorly documented in recent literature.
Data limitations
No iNaturalist observations and limited published biological data exist for this . Most information is inferred from -level characteristics.