Hyparpax aurora
(Smith, 1797)
Pink Prominent
Hyparpax aurora, commonly known as the pink prominent, is a in the to eastern North America. First described by James Edward Smith in 1797, this is notable for its distinctive pink and coloration. It is listed as a species of special concern in Connecticut, indicating potential vulnerability in parts of its range.


Pronunciation
How to pronounce Hyparpax aurora: /haɪˈpɑːrpæks ɔːˈrɔːrə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The combination of pink and coloration with a 30–36 mm wingspan distinguishes this from other North . The specific color pattern of pink prominents separates it from the generally more cryptically colored relatives in the .
Images
Appearance
display a striking pink and coloration. The wingspan ranges from 30–36 mm. The ' vivid color pattern is distinctive among North prominents.
Distribution
Eastern North America. GBIF records also indicate presence in South Africa (ZA), though this may represent an or data quality issue requiring verification.
Diet
Larval plants are in the Quercus (oaks) and Viburnum. feeding habits are not documented in available sources.
Host Associations
- Quercus - larval
- Viburnum - larval
Human Relevance
Listed as a of special concern in Connecticut, indicating regulatory recognition of potential needs. No other documented economic or cultural significance.
Similar Taxa
- Other Notodontidae speciesMost North prominents lack the distinctive pink and coloration; they are typically more drab , gray, or green for .
More Details
Conservation Status
The is listed as being of special concern in the US state of Connecticut, suggesting localized decline or vulnerability in that region.
Taxonomic History
Originally described as Phalaena aurora by James Edward Smith in 1797, later transferred to the Hyparpax.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
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