Pleocoma australis
Fall, 1911
Southern Rain Beetle
Pleocoma australis is a of rain beetle to Southern California. emerge during winter rainfall events, a trait characteristic of the Pleocomidae. The species was described by Henry C. Fall in 1911.
Pronunciation
How to pronounce Pleocoma australis: //plaɪˈoʊkəʊmə ɔˈstreɪlɪs//
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Identification
May be distinguished from other Pleocoma by geographic range; P. australis occurs in Southern California whereas are distributed further north. Specific morphological diagnostic features require examination of male genitalia or other detailed characters not documented in available sources.
Images
Habitat
Found in Southern California; specific microhabitat preferences are not documented in available sources.
Distribution
Southern California, United States. Records from GBIF confirm presence in the Nearctic region, specifically California.
Seasonality
have been observed during winter rainfall events, consistent with the 'rain beetle' and -level trait of triggered by precipitation.
Behavior
is associated with rainfall events. Males are known to fly during these conditions, while females are flightless.
Similar Taxa
- Pleocoma hirticollisOverlapping geographic potential in California; requires detailed examination to distinguish, particularly male genitalia.
- Other Pleocoma species-level similarity in and ; geographic separation is the primary distinguishing feature for field identification.
More Details
Taxonomic note
Described by Fall in 1911. The specific epithet 'australis' refers to its southern distribution relative to other Pleocoma .