Flame Skimmer

AT A GLANCE
Common Name: Flame Skimmer
Scientific Name: Libellula saturata
Category: Invertebrates
Subcategory: Dragonflies & Damselflies
Size: Body length 50 to 60 mm (2.0 to 2.4 in); wingspan 75 to 90 mm (3.0 to 3.5 in)
Weight: 0.8 to 1.5 g
Lifespan: Adults live 1 to 2 months; aquatic nymph stage lasts 1 to 2 years
Diet: Carnivorous aerial predator (mosquitoes, gnats, flies, moths, flying ants, and small dragonflies)
Habitat: Sunny desert springs, sluggish gravel streams, warm marsh ponds, and garden ponds
Range: Western North America and northern Mexico
Conservation Status: Least Concern (IUCN Red List)

Overview

The Flame Skimmer (Libellula saturata), celebrated as the Firecracker Skimmer, is one of the most vividly colored dragonflies in the Americas. Blazing across sunlit desert springs and western stream corridors, the mature male looks like a streak of flying fire, with an entire body and basal wing veins saturated in an intense, glowing flame-orange and scarlet hue that commands attention across any wetland.

Biology and Physical Characteristics

Libellula saturata is a medium-to-large, robust dragonfly with broad, powerful wings. In mature males, the entire head, thorax, and thick tapered abdomen are saturated in radiant fiery red-orange. Even more spectacularly, the basal half to two-thirds of all four clear wings is suffused with rich, glowing amber-orange pigmentation. Females and teneral males are warm golden-brown with paler amber wing bases.

Behavior and Ecology

An active perch-and-sally hunter, the Flame Skimmer perches conspicuously on exposed reeds, tall shoreline grasses, or sunlit river boulders. From these lookout posts, it patrols its territory with swift, aggressive flight, intercepting mosquitoes, gnats, and moths in mid-air with its basket-like spiny legs. Males defend shoreline territories with vigorous aerial jousting against rival skimmers.

Conservation and Human Impact

Assessed as Least Concern by the IUCN, the Flame Skimmer is exceptionally common across the American West, frequently colonizing suburban garden koi ponds and irrigation canals alongside natural desert spring ecosystems.

Interesting Factoid

The Flame Skimmer is so saturated with color that even the veins and membranes of its wings are soaked in bright fire-orange, making it look like a flying glowing ember as it zips across the water.