Cymatodera usta
LeConte, 1858
Cymatodera usta is a of checkered beetle in the Cleridae, first described by LeConte in 1858. The Cymatodera comprises predatory beetles commonly known as checkered beetles due to their distinctive color patterns. Members of this genus are typically found in association with woody vegetation where they prey on other insects.
Pronunciation
How to pronounce Cymatodera usta: //saɪˌmætoʊˈdɪərə ˈʌstə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Cymatodera usta can be distinguished from other Cymatodera by the specific elytral coloration and pattern characteristic of this species. Within the , identification relies on details of the pronotal and elytral markings, antennal structure, and body proportions. The species name 'usta' (Latin for 'burnt') likely refers to darker or scorched appearance elements in the color pattern.
Habitat
Has been observed in desert thorn-scrub with sweet acacia (Acacia rigidula) and creosote (Larrea tridentata) in bloom. Associated with woody vegetation including Baccharis sarothroides.
Distribution
Recorded from North America, specifically from southeastern Arizona. Distribution records indicate presence in the southwestern United States.
Seasonality
have been collected in July and August during monsoon season in Arizona.
Behavior
have been collected by beating vegetation and at ultraviolet light traps. One individual was observed on sweet acacia (Acacia rigidula).
Ecological Role
As a member of Cleridae, likely functions as a of other insects in its , though specific prey relationships for this have not been documented.
Similar Taxa
- Cymatodera sp. (undetermined species)Other Cymatodera occur in the same region and share general body form and checkered coloration pattern; specific identification requires examination of diagnostic characters
More Details
Collection Notes
In the 2018 Arizona collecting trip report, two specimens of Cymatodera usta were documented: one from vicinity Naco, Arizona on sweet acacia (Acacia rigidula), and one from Montosa Canyon, Santa Rita Mountains, Arizona at a blacklight station.