Microcara explanata
(LeConte, 1866)
marsh beetle
Microcara explanata is a small marsh beetle in the Scirtidae. It was described by LeConte in 1866 and is known from North America, with records from Canada and the United States. As a member of Scirtidae, it is associated with moist or aquatic . The Microcara contains multiple that are often difficult to distinguish without detailed examination.
Pronunciation
How to pronounce Microcara explanata: /ˌmaɪkroʊˈkɛərə ɛkspləˈneɪtə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of Microcara are small, oval beetles typically under 5 mm. -level identification within Microcara requires examination of male genitalia and detailed comparison of elytral punctation and body proportions. Microcara explanata can be distinguished from by the flattened (explanate) form of the body, referenced in its specific epithet. Accurate identification should be confirmed by comparison with or literature.
Habitat
Associated with marshy or wetland environments typical of Scirtidae, including moist soils, decaying vegetation, and shallow water margins.
Distribution
North America. Documented from Canada (British Columbia, Manitoba, New Brunswick) and the United States.
Similar Taxa
- Other Microcara speciesCongeneric share similar small, oval body forms and marsh beetle habits; require genitalic examination for definitive separation.
- Scirtidae genera (Cyphon, Elodes, etc.)Related marsh beetles in the same overlap in and general appearance; differ in body shape, antennal structure, and punctation patterns.
More Details
Taxonomic History
Originally described by LeConte in 1866. The Microcara has undergone taxonomic revision, with some previously placed in related genera.