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carlotta-nais-phalerata-vittata (Apantesis carlotta-nais-phalerata-vittata)
Photo#184825
Copyright © 2008
David Arbour
Harnessed Tiger Moth -
Apantesis carlotta-nais-phalerata-vittata
De Queen, Sevier County, Arkansas, USA
May 20, 2008
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Contributed by
David Arbour
on 24 May, 2008 - 4:53pm
Last updated 16 February, 2018 - 6:52am
Moved
Moved from
Banded Tiger Moth
.
According to Chris Schmidt, regarding the handful of BugGuide records for A. vittata for Arkansas and Virginia, there's "no way to ID these definitively as vittata, especially since they are range-edge or beyond."
A. vittata occurs from southeastern Texas east through the gulf states and up the coastal plain to North Carolina. Any proposal of a vittata record north of this should be met with skepticism until a genitalia image is provided.
Also, I've gotten female Apantesis with the red hindwing and solid black band as far north as Pennsylvania, so this should not be used as a definitive mark for vittata vs. nais.
…
Paul Dennehy
, 16 February, 2018 - 6:52am
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Updates
I appreciate all of these Apantesis updates. Most of the IDs were based on old 2008/2009 email conversations with Chris, so I can only imagine what's new in the last 10 years. Good to see new information in sorting this group out.
I also wanted to thank you for creating the combo page for this group. It looks great.
…
Jason D. Roberts
, 16 February, 2018 - 10:17am
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Moved
Moved from
Harnessed Tiger Moth
.
Revisiting Apantesis and realized I had not updated this one. These deep red hindwings with solid broad black border are apparently indicative of only
vittata
form 'radians.' I'm not sure if this is 100% diagnostic, but is the consensus of feedback I've received. There may be confusion with worn 'radians' specimens, which may look just like female
phalerata
, but otherwise, this should be at least one form readily distinguishable.
…
Jason D. Roberts
, 4 August, 2009 - 4:29pm
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Genus Apantesis
in the guide
here
…
john and jane balaban
, 24 May, 2008 - 6:37pm
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Agree
This is
Apantesis phalerata
. The two spots on the collar rule out
A. nais
, and the hindwings rule out
vittata
and
carlotta
, so I feel it's safe to call this
A. phelerata
.
…
Jason D. Roberts
, 25 May, 2008 - 9:34am
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Thanks!
Thanks!
…
David Arbour
, 25 May, 2008 - 2:01pm
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Update
Since I gave an ID opinion of this in May I've been really digging into the eastern/central Apantesis species. There's definitely some conflicting literature out there, and there has been a fair amount of confusion even amongst various experts in the past.
Long story short, the spots on the patagia are simply not reliable in distinguishing between
phalerata/carlotta/vittata
. And the red HW with the thick black border seems to be more common in
vittata
than in
phalerata
. The bottom line is that examination of genitalia is the only means to separate this species group. This
could
actually be a
vittata
, but I don't see a problem leaving it here for the meantime since it represents
phalerata
as well according to the literature. If I find out differently I'll update again.
…
Jason D. Roberts
, 5 October, 2008 - 6:24pm
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If need be, we can turn this
into a species group instead of a species. If it turns out that they really can't be separated by image, we would suggest lumping all the identical looking species together in a species group.
…
john and jane balaban
, 5 October, 2008 - 7:06pm
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Maybe
It may be worth adding a
vittata/nais/carlotta/phalerata
species group, but not at the exclusion of having the individual species pages - I'd still keep those. In the west,
vittata
and
nais
aren't really an issue and I think
carlotta
and
phalerata
may be reasonably separated by image.
The issue in the east is a little tougher. I'm talking with a few people and doing some research to see about the deep red HW in
vittata
and
phalerata
. I believe at one time,
phalerata
was even considered a form of
vittata
, but the deep red HW variation was (and may still be) considered
A. vittata
form 'radians.' So the taxonomy has been all over the place with these.
Honestly, I'm finding it difficult to even separate
vittata/nais/carlotta
by genitalia because each species even has variations of the aedeagus (although the uncus is fairly distinct in each and helps in ID). Fortunately, male
phalerata
has a very distinctive valve that doesn't require dissection to view. I believe I'm only seeing
vittata
,
nais
and
phalerata
here. But so far, in my very limited sampling, the superficial differences (patagia, costal margin, etc.) have been accurate - but that obviously doesn't even come close to universal acceptance. I'm also not sure why form 'radians' fell into disuse.
But I'll definitely keep updating as I obtain more info. For now, I think we can hold off on the species group node a little longer, but it may end up being best for the eastern/central Apantesis.
…
Jason D. Roberts
, 5 October, 2008 - 7:49pm
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Yeah
It would be worth adding a vittata/nais/carlotta/phalerata page. Many of Bugguide's pictures are a complex.
…
roar
, 12 August, 2009 - 7:06am
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