Chrysura pacifica
Chrysura pacifica is a of cuckoo wasp in the Chrysididae. Members of this are known as of other bees and , with females laying in the nests of species. The specific epithet "pacifica" suggests a western North American distribution, though detailed records are sparse. The species has been documented in at least three iNaturalist observations.
Pronunciation
How to pronounce Chrysura pacifica: //krɪˈsʊrə pəˈsɪfɪkə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Chrysura are distinguished from other chrysidid by their metallic coloration and structural features of the and . Chrysura pacifica specifically would require examination of microscopic characters such as punctation , marginal tooth structure of the tergites, and color pattern details to separate from like Chrysura dichroa and Chrysura kyrae. The is characterized by a relatively compact body form compared to the more elongate Chrysis.
Distribution
The specific epithet and limited observation data suggest a distribution in western North America, potentially associated with Pacific coastal or interior regions. The has been recorded in at least three iNaturalist observations, though precise locality details are not provided in available sources.
Host Associations
- Anthophora pacifica - Based on the pattern observed in related Chrysura and the specific epithet matching that of a known species; direct host record for C. pacifica not confirmed in available sources
Behavior
Ecological Role
of ground-nesting or cavity-nesting bees, potentially regulating and contributing to nutrient cycling through nest failure of parasitized hosts.
Similar Taxa
- Chrysura dichroaOverlapping distribution and similar metallic coloration; distinguished by differences in abdominal punctation and color pattern
- Chrysura kyraeSimilar body form and associations; requires microscopic examination for definitive separation
- Chrysis speciesSimilar metallic cuckoo wasp appearance; Chrysura has more compact body and distinct thoracic structure
More Details
Taxonomic note
Chrysura is a of approximately 50 globally, with multiple species in North America. The of western North American Chrysura has been historically challenging due to subtle morphological differences and variable coloration.
Observation status
As of available data, iNaturalist records only three observations of this , indicating it is either genuinely rare, underreported, or difficult to identify from photographs alone.