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elytral tips pale (Scymnus elytral tips pale)
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Scymnus fraternus
Photo#96607
Copyright © 2007
tom murray
Ladybeetle -
Scymnus fraternus
-
Groton, Middlesex County, Massachusetts, USA
February 25, 2007
Size: ~2.5mm
Found in a cattail stalk. Is this one of the Scymnus sp.?
Images of this individual:
tag all
Contributed by
tom murray
on 26 February, 2007 - 10:41am
Last updated 18 March, 2023 - 1:15pm
Moved
Moved from
Scymnus
.
…
Abigail Parker
, 20 March, 2012 - 4:38pm
Scymnus fraternus, male
The structure of the 1st and 5th abdominal sterna separate it from the only other species this could key to, S. brullei.
…
Abigail Parker
, 20 March, 2012 - 4:36pm
Scymnus subgenus Pullus...will work on it more
I was able to adjust the levels in Photoshop enough to see the postcoxal line, which is definitely the Pullus type. I'll check my Scymnini reference tonight!
…
Abigail Parker
, 20 March, 2012 - 11:11am
Moved
Thanks for the info, Tim and Brad.
…
tom murray
, 26 February, 2007 - 6:25pm
possibly Scymnus fraternus
looks like Scymnus, and from Gordon's ref
(
1
)
and
(
2
)
, this looks most likely to be Scymnus fraternus. There appear to be many Scymnus in NAm, but only a few in the northeast, and S. fraternus appears to be the only likely match.
See MCZ's type photo of
Scymnus fraternus
, but Gordon lists S. haemorrhous in synonymy, and the type photo of that,
here
a female, looks closer to yours.
Nice belly shot of the coloration on the abdomen. And it also shows the red/yellow color on the anterior pronotum.
…
Tim Moyer
, 26 February, 2007 - 12:42pm
Scymnus
I agree that it is likely Scymnus, but species is impossible to tell from photo. You really would need to have a good look at the postcoxal lines on the first abdominal segment to get it to the right subgenus (Scymnus or Pullus). This could be S. frat*ernus or one of a number of other species, such as S. amer*icanus or S. apica*nus.
…
Brad Barnd
, 26 February, 2007 - 6:04pm