Hydroptila icona

Definitive identification of Hydroptila icona requires examination of male genitalia structures, the primary diagnostic feature for species-level taxonomy in Hydroptila. The species is distinguished from congeneric taxa by subtle differences in phallic apparatus and paramere morphology described in the original 1937 description. No reliable external morphological characters for field identification have been published.

As a microcaddisfly, Hydroptila icona is small-bodied with reduced wing venation typical of the family Hydroptilidae. Adults possess hairy wings held roof-like over the body at rest. Larvae construct portable cases from silk and fine particulate materials. Detailed morphological descriptions specific to this species have not been compiled in accessible literature.

Freshwater lotic systems, including streams and rivers. Specific microhabitat preferences (e.g., substrate type, flow velocity) have not been documented for this species.

Central America; records indicate presence in Middle America. Distribution records are sparse and based on limited collection efforts.

As a microcaddisfly, likely functions as a shredder or collector-gatherer in freshwater food webs, processing fine organic matter and contributing to nutrient cycling. Specific ecological role studies for this species are unavailable.

• Other Hydroptila speciesApproximately 200+ species in genus share general morphology; dissection required for separation
• Other Hydroptilidae generaMicrocaddisfly families share small size and reduced wing venation; genitalia and wing characteristics distinguish genera

• Trichoptera
• microcaddisfly
• freshwater
• Central America
• poorly known

• BugGuide
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life