Odonata
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D&D Tuesday
D&D stands for Damselflies & Dragonflies. At least here it does. This is a Great Blue Skimmer male (Libellula vibrans).This one is actually fairly red, so feel free to curse this backlighting. A Calico Pennant (Celithemis elisa). A first for me. Female Needham’s Skimmer (Libellula needhami). Another first-time sighting. And the male Needham’s, I believe.Another…
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D&D Roundup
Fragile Forktail (Ischnura posita) female. Eastern Pondhawk (Erythemis simplicicollis) male.Familiar Bluet (Enallagma civile) male.Eastern Amberwing (Perithemis tenera) male.Sometimes, we must work with the image. This looks like a Stream Bluet (Enallagma exsulans), a new species for me. Only segment 9 is completely blue; the blue rings on the other abdominal segments are conspicuous. Plus habitat…
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Ebony Jewelwing
Flying moth-like on broad dark wings, their abdomens metallic green or blue, depending on the light, Calopteryx maculata are probably the most recognizable of our damselflies.Males are pictured above. These and the females below were spotted around the Cross River in the Ward Pound Ridge Reserve in Westchester County. I’ve not seen them in NYC*.The…
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Rambur’s Forktail
I’ve spotted another Brooklyn damselfly species, bringing my NYC list up to nine species. This is a male Rambur’s Forktail (Ischnura ramburii). Approximately 1.25″ long. He was flitting about the edge of Green-Wood’s Sylvan Water among a fair number of Familiar Bluets.This is a pair of Familiars (Enallagma civile) in the mating grip: the male…
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Maryland Monument Dasher
Two hundred and forty years ago today, the British and their Hessian swine-mercenaries walloped the still-loose conglomeration that was the Continental Army in Brooklyn. There’s a memorial in Prospect Park to the Maryland 400, troops who held the Old Stone House (the existing structure in J. J. Byrne Park is a recreation) down in the…
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Blue Dasher, White Tail
You have to get pretty close to see the white face on one of NYC’s most common dragonflies, the Blue Dasher (Pachydiplax longipennis). This is a male; as he gets older, his blue abdomen will get more powdery or chalkier looking. Such pruinescence, as it’s called, is caused by wax exuded from the animals’ cuticle.…
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Trio of Dragonflies
12-spotted Skimmer (Libellula pulchella) male. Common Whitetail (Plathemis lydia) male. Eastern Pondhawk (Erythemis simplicicollis) male. What’s up with all the males? They’re patrolling territory, in this case the ponds of Green-Wood, while females generally only show up to these sites when they want to mate. Otherwise the females are over the fields and meadows, at…
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Orange Bluet
Most of the bluet damselflies are, you guessed it, blue, but this one bucks the trend. Sort of: this is a mature male, but when he was younger, he had blue markings instead of these orange ones. Enallagma signatum.
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Seaside Dragonlet
This is a female Seaside Dragonlet (Erythrodiplax berenice), spotted recently on Plumb Beach. This is the only American species of dragonfly that breeds in salt water, in this case probably the saltwater marsh tucked behind the beach. To be honest, I couldn’t see any of the handsome orange and black patterning on the abdomen and…
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The Dragons Are Hunting
The shed exuvia of an Odonata. Dragon- and damselflies spend their larval stage underwater. These voraciously predatory nymphs climb up on reeds and other vertical structures, anchor themselves, and begin to break out and unfurl their wings, harden off, and then take to the air, leaving these ghostly husks behind.A male Eastern Amberwing (Perithemis tenera), our…