Brachymesia gravida
(Calvert, 1890)
Four-spotted Pennant
Brachymesia gravida, commonly known as the four-spotted pennant, is a in the Libellulidae. It is native to North America and holds a Least Concern conservation status with stable . The species is relatively well-documented with over 12,000 observations on iNaturalist.
Pronunciation
How to pronounce Brachymesia gravida: /brəˈkaɪmɪsɪə ˈɡrævɪdə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The 'four-spotted pennant' suggests the presence of four distinct spots on the wings, a characteristic feature used to distinguish this . As a member of the Brachymesia, it can be differentiated from related pennant (genus Celithemis) by wing venation and body proportions, though specific diagnostic features require expert examination.
Images
Distribution
Native to North America. Specific range details within the continent are not documented in the provided sources.
Similar Taxa
- Celithemis speciesOther pennant share the 'pennant' and similar body shape, but differ in wing spot patterns and wing venation.
- Brachymesia furcataThe only other in the Brachymesia; distinguished by differences in wing markings and geographic distribution.
More Details
Conservation Status
The IUCN lists this as Least Concern () with a stable . The status was last reviewed in 2017.
Taxonomic History
Originally described as Lepthemis gravida by Calvert in 1890 before being transferred to the Brachymesia.