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Blue Dasher

Pachydiplax longipennis

Habitat:

community garden

Notes:

possibly a green darner?

2 Species ID Suggestions

Great Blue Skimmer
Libellula vibrans Great Blue Skimmer
Blue Dasher
Pachydiplax longipennis Blue Dasher


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10 Comments

courtneyhitson
courtneyhitson 12 years ago

Your welcome! I still have some I just can't find but I'm still trying. I never new how hard it was to identify dragonflies! Great way for us to learn what's around us though.

ceherzog
ceherzog 12 years ago

Thanks Courtney...I think you're right. I found a picture that showed a tip of white when I zoomed in. It sure looks right so I'll give it the name unless someone disagrees.

courtneyhitson
courtneyhitson 12 years ago

I think it may be a male Blue Dasher. I didn't notice the yellow stripes on the thorax, thanks Gordon. Ceherzog, do you know if it had a white nose? Possibly in another picture? Check this site out, it has a picture of a dragonfly very similar to yours. http://greennature.com/gallery/libelluli...

ceherzog
ceherzog 12 years ago

I sent pictures to a friend who is an entomologist...I know I could not figure it out...will post when he replies.

Thank you all for your details and ideas.

Gordon Dietzman
Gordon Dietzman 12 years ago

Dragonflies can be really difficult to tell apart, in some instances. Some species are easy but others can only be told apart by using a hand lens and examining the cerci at the tip of the abdomen. The head on this dragonfly looks too big for a eastern pondhawk and the pondhawk doesn't have thorax and shoulder stripes like this one does. Mature great blue skimmers also lack thorax stripes and the immature males have blue eyes. I've had many discussions with fellow odonata enthusiasts over species identification and we sometimes don't agree even when we have them in hand...grin. I could be wrong and one of you could be right. I just don't know.

ceherzog
ceherzog 12 years ago

I can see that this will require some sorting out...thanks for all your suggestions.

Kymberlee Ricke
Kymberlee Ricke 12 years ago

I'm reasonably sure he's an Eastern Pondhawk. http://en.wikipedia.org/wiki/Erythemis_s...

Gordon Dietzman
Gordon Dietzman 12 years ago

Did a bit of research to narrow it down a bit. You might want to check out the dragonlets on starting on this page: http://bugguide.net/node/view/495/bgimag.... Good luck with your search!

courtneyhitson
courtneyhitson 12 years ago

I've been having trouble finding the names for dragonflies and damselflies. Hope that reference helps.

Gordon Dietzman
Gordon Dietzman 12 years ago

Not a green darner. The tail on this dragonfly is pruinose, which is a waxy bluish coating that develops as the male matures. The tail of an adult male green darner is a brilliant blue. I'm not familiar with Florida dragonflies, but you might want to use this key: http://entnemdept.ufl.edu/creatures/misc....

ceherzog
Spotted by
ceherzog

Sarasota, Florida, USA

Spotted on May 12, 2011
Submitted on May 12, 2011

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