Hydroptila callia
Denning, 1948
microcaddisfly
Hydroptila callia is a of microcaddisfly described by Denning in 1948. It belongs to the Hydroptilidae, the smallest , characterized by reduced wing venation and distinctive larval cases. The species is known from North America, with its type locality in the United States. Like other hydroptilids, are minute insects typically associated with freshwater .
Pronunciation
How to pronounce Hydroptila callia: //haɪˈdrɒptɪlə ˈkæliə//
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Identification
Identification to level requires examination of genitalic structures, particularly the male claspers and , and female abdominal sternites. Hydroptila species are distinguished from other hydroptilid by features of the maxillary palps and wing venation. Within Hydroptila, H. callia is distinguished by specific configurations of the male genitalia as described in the original description by Denning (1948).
Images
Habitat
Associated with freshwater lotic and lentic environments where larvae construct distinctive cases. Specific microhabitat preferences for H. callia are not documented.
Distribution
Known from North America, with type locality in the United States of America. Distribution records indicate presence in the Nearctic region.
Ecological Role
As with other hydroptilid , larvae likely function as grazers or gatherers in freshwater , processing periphyton and fine particulate organic matter. Specific ecological role of H. callia has not been studied.
Human Relevance
No direct human relevance documented. Like other microcaddisflies, may serve as bioindicators of water quality in freshwater .
Similar Taxa
- Other Hydroptila speciesCongeneric share the reduced wing venation and general body plan of Hydroptilidae; require genitalic examination for definitive separation
- Other Hydroptilidae generaAll microcaddisflies share small size and reduced wing venation; distinguished by maxillary palp segmentation and genitalic
More Details
Type locality
United States of America, as noted in original description
Nomenclatural history
Described by Donald G. Denning in 1948, a prominent North American trichopterist