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Photo#237544
Pencil-neck rove - Rugilus rufipes

Pencil-neck rove - Rugilus rufipes
Rye, Rockingham County, New Hampshire, USA
September 20, 2008
Size: about 5.5 mm.
I think I collected this small rove by sifting litter but cannot recall with certainty. It was collected as part of the all-species roundup of the 2008 Odiorne State Park Bioblitz and I brought it home to photograph and ID since there was no beetle expert there to help out.

This beetle bears some resemblance to another species I've photographed but is of stockier build. I'm guessing it's a paederine.

Images of this individual: tag all
Pencil-neck rove - Rugilus rufipes Pencil-neck rove - Rugilus rufipes

Moved
Moved from Rugilus.

This is Rugilus rufipes. A wh
This is Rugilus rufipes. A while back it seemed to be different from most other Rugilus and so I stated it must be something else. Now I am sure it is this species. In fact, it has been stated by several authors that Rugilus rufipes may not actually belong in Rugilus. For one, it's labrum is quite different from the others but I guess we will have to wait for further research.

Cheers,
Adam

Moved
Moved from Paederini.

 
On to subtribes now!
Well, it's a big group.

Moved
Moved from Paederinae.

Moved
Moved from Rove Beetles.

This is a Paederine rove beet
This is a Paederine rove beetle, closely related to Rug*ilus but not nearly as common. If anyone you know has a copy of american beetles vol 1 this group of genera can be separated out with little trouble using that key and a scope.

 
Well, I guess the tribe is Paederini
and the subtribe is Stilic*ina. Discounting some genera for range there appear to be three possible: Megastil*icus, Pach*ystilicus, and Rugi*lus, but you say it is not the latter. The first two are not included on Chandler's list for NH.

 
If I can be said to know myself...
Yes, I do have AB vol. 1 but have yet to invest in a scope. I've dredged the specimen out of the booze and re-shot, arriving at a larger size (orig. 4 mm) and have included a freshly taken underside view.

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