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Common Name: Western Red Damsel Latin Name:
Amphiagrion abbreviatum Selys, 1876
(R.
Bercha, det.)
Length: 43 - 55 mm
Range: Alberta
Habitat:
Spring or canal fed marsh or seep
Time of year seen: June to
July (Additional Sightings)
Diet: Insects
Other: Amphiagrion abbreviatum (Selys), the Western Red Damselfly, is
a locally common species found in the southern parts of British Columbia,
Alberta and Saskatchewan in Canada (Walker, 1953 and Cannings, 2002).
The damselflies are easily identified by their coloration, hairiness and
robust appearance (Walker, 1953). The males have a black head and thorax and
predominantly red abdomen. The females are typically more orange in
coloration and have lighter coloration then the males (Acorn, 2004). The
required habitat conditions include: a reliable source of cool water with
low TDS such as a spring or canal, an open marsh or seep with inflow and
outflow with minimal accumulation of dissolved solids, areas within the
marsh or seep with cool water temperatures (less than 18'C and, based on
Acorn (2004), perhaps as cold as 6'C), mixed substrates with some bare
areas, emergent marsh vegetation of bulrushes and/or cattails, and
surrounding terrestrial grass for perching (Bercha, 2022). |