Leucotrichia
Mosely, 1934
Leucotrichia is a of microcaddisflies in the Hydroptilidae, first described by Mosely in 1934. The genus belongs to the tribe Leucotrichiini, which is to the Neotropical region. Members are minute with reduced wing venation characteristic of the family. The genus has been documented from multiple departments in Colombia.
Pronunciation
How to pronounce Leucotrichia: /luːkoʊˈtrɪkiə/
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Identification
Leucotrichia can be distinguished from other Hydroptilidae by tribal-level characters including specific arrangements of setae and genitalic structures. Within the tribe Leucotrichiini, species-level identification requires examination of male genitalia. The is characterized by the presence of specific spine patterns on the phallus and variations in segment IX .
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Distribution
Documented from Colombia: Antioquia, Boyacá, Cundinamarca, Magdalena, Meta, and Tolima departments. The tribe Leucotrichiini is restricted to the Neotropical region, suggesting this follows that pattern.
Similar Taxa
- AustrotrichiaAlso in tribe Leucotrichiini; distinguished by differences in male genitalia structure and geographic distribution
- CelaenotrichiaCongeneric in Leucotrichiini; separated by phallic spine arrangement and segment IX
- CostatrichiaMember of Leucotrichiini; differentiated by specific setal patterns and genitalic configurations
More Details
Taxonomic history
The was established by Mosely in 1934 and has remained relatively stable in its circumscription, though -level continues to be refined based on male genitalia characteristics.
Tribe endemism
Leucotrichiini is one of several hydroptilid tribes to the Neotropics, reflecting the high diversity of microcaddisflies in this region.