[tn-dragonflies] Re: Clubtail ID

  • From: Harold Howell <howellh2@xxxxxxxxxxxxxxx>
  • To: <tn-dragonflies@xxxxxxxxxxxxx>
  • Date: Fri, 30 Apr 2010 10:56:49 -0400

Richard,

You may well be right.  The attached photo shows a better look at the cerci,
which indicates a curved epiproct.  We still have the extensive yellow on S(
and S10 to consider.

Thanks for your help.  Any other comments will be appreciated.

Harold Howell
Grainger County, TN


On 4/30/10 10:04 AM, "Rconnorsphoto@xxxxxxx" <Rconnorsphoto@xxxxxxx> wrote:

> Harold,
> I don't think the club is wide enough for Coca, not sure of range but has been
> seen in TN. I'm leaning toward Ashy on these. My main id point is the shape of
> cerci and epiproct, as indicated in your photos, not clearly but I think I can
> make out shape. The tooth on the cerci is out toward the end, not in the
> middle as for Lancet, and the epiproct (the lower appendage) is hook-type, not
> straight in Lancet. Again, I'm going by Giff Beaton's illustrations.
> You may be right, but I don't trust the color as much for di help unless as
> bright and yellow as the one Ken C showed. I have a request in to Giff for
> some id pointers on these. He said he would do so when he gets back in town
> (he is indeed a nice guy).
>  
> Richard Connors
> Nashville
>  
>  
> In a message dated 4/29/2010 9:29:20 P.M. Central Daylight Time,
> howellh2@xxxxxxxxxxxxxxx writes:
>> am  having a hard time deciding on the ID for these two clubtails.
>> They were  photographed three weeks apart, one on 6 April and the other on
>> 27
>> April.
>> 
>> I have done a good bit of searching on the web, and I now  believe these
>> photos are of Lancet Clubtails, newly emergent teneral  stage.  I looked at
>> Lancet, Cypress, Cocoa, Ashy and Dusky  Clubtails.  We are definitely out of
>> range for Cypress and Dusky  Clubtails, so I did not look too hard at them.
>> The Cocoa was the first for  which I found a teneral photo.  These photos
>> more closely match the  Cocoa, but we are probably out of the range for the
>> Cocoa.  I have  found a teneral shot of a Lancet, but not of the Ashy.
>> After
>> comparing all my shots to the photos I could find, I finally decided  that
>> the thorax pattern more closely matched the Lancet, and the clincher  is the
>> extensive yellow on the sides of S9 and S10.  The Ashy does not  show this
>> yellow marking.  I did not get a good enough photo of the  cerci to use that
>> mark.
>> 
>> I would appreciate your  comments.
>> 
>> Harold Howell
>> Grainger County, TN
>> 
>  
> 


Attachment: ClubtailOfDragonfly6April2010BuffaloSpringsWMAGraingerCoTN00233.jpg
Description: JPEG image

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