Baby, corn, or olive oil works well without the possibility of toxicity. 
Tom Parker 

> On Oct 8, 2021, at 9:25 AM, Pollack, Richard J <richard_poll...@harvard.edu> 
> wrote:
> 
> 
> I agree that they’re likely phorid flies. Consider placing the puparia (on or 
> off the glue trap) in a container that is secured with fine screening. Then, 
> see what emerges. A small drop of a concentrated citrus oil (such as in the 
> product GooGone) tends to help loosen the glue just enough to allow the 
> objects to be removed without much damage. Use the solvent sparingly so as 
> not to harm the developing beast.
>  
> -Rich
>  
> Richard J. Pollack, PhD
> HARVARD UNIVERSITY
> Environmental Health and Safety (EH&S)
> Senior Environmental Public Health Officer
> 46 Blackstone St.
> Cambridge, MA 02139
> Office: 617-495-2995  Cell: 617-447-0763
> www.ehs.harvard.edu
> richard_poll...@harvard.edu
>  
>  
>  
> From: "'Ritchie, Fran E' via MuseumPests" <pestlist@googlegroups.com>
> Reply-To: "pestlist@googlegroups.com" <pestlist@googlegroups.com>
> Date: Friday, October 8, 2021 at 9:03 AM
> To: "pestlist@googlegroups.com" <pestlist@googlegroups.com>
> Subject: RE: [EXTERNAL] Re: [PestList] Larvae in historic out building
>  
> Thanks Gretchen and Tony! I have forwarded this info to the concerned party.
>  
> Gretchen, I don’t think they’re interested in saving any of the specimens, 
> but I wouldn’t mind hearing her advice, in case I’m ever asked for help!
>  
> Fran Ritchie, Conservator (Objects)
> Harpers Ferry Center
> fran_ritc...@nps.gov
>  
> American Institute for Conservation Professional Associate (peer-reviewed)
>  
> From: pestlist@googlegroups.com <pestlist@googlegroups.com> On Behalf Of 
> Anderson, Gretchen
> Sent: Thursday, October 7, 2021 10:15 PM
> To: pestlist@googlegroups.com
> Subject: [EXTERNAL] Re: [PestList] Larvae in historic out building
>  
>  
> 
>  This email has been received from outside of DOI - Use caution before 
> clicking on links, opening attachments, or responding.  
> 
>  
> 
> Hi Fran,
> Our entomologist agrees with Dr. Irwin - probably a carrion feeding larva, 
> who crawled off the carcass to pupate. She is curious on how the trap was set 
> up.  She also has some cool tips on how to get samples off a sticky trap - if 
> you are interested.  Let me know. 
> 
> Gretchen 
> Carnegie Museum of Natural History
> From: pestlist@googlegroups.com <pestlist@googlegroups.com> on behalf of Tony 
> Irwin <dr.tony.ir...@gmail.com>
> Sent: Thursday, October 7, 2021 6:41 PM
> To: pestlist@googlegroups.com <pestlist@googlegroups.com>
> Subject: Re: [PestList] Larvae in historic out building
>  
> Hi Fran 
> The "larvae" are puparia (pupa inside last larval skin) of scuttle flies - 
> Phoridae. Several species are to be found feeding on carrion (while others 
> feed on fungi, or are internal parasites of various invertebrates). I think 
> the skink is the most likely source of the flies.
> Best wishes
> Tony
> 
> Dr A.G.Irwin
> 47 The Avenues
> Norwich
> Norfolk NR2 3PH
> England
> 
> mobile: +44(0)7880707834
> phone: +44(0)1603 453524
>  
>  
> On Thu, 7 Oct 2021 at 19:37, 'Ritchie, Fran E' via MuseumPests 
> <pestlist@googlegroups.com> wrote:
> Hello again!
>  
> More larvae to ID. This is a photo I received from someone asking for help, 
> so I can’t get a closer image. To me, they look like fly larvae, but I don’t 
> think they’re feasting on the snake(?) on the trap. Should staff be on the 
> lookout for another dead animal? Am I misidentifying a wood-boring pest?
>  
> This trap is from an open air wooden structure on Cumberland Island (off the 
> coast of Georgia). It does not house objects.
>  
> Bonus points if you can ID the snake.
>  
> Thank you!
>  
> Fran Ritchie, Conservator (Objects)
> Harpers Ferry Center
> fran_ritc...@nps.gov
>  
> American Institute for Conservation Professional Associate (peer-reviewed)
>  
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