Hi Helene,

I saw your email from the pestlist email chain. I am a PhD student at Boston 
University studying webbing clothes moths-- investigating their biogeography, 
evolutionary genomics, and speciation. Africa is the hypothesized origin of 
this species, and getting samples from the continent is crucial to building an 
accurate phylogenetic tree. I have been trying to get samples from Africa, and 
seeing your photos of webbing on artifacts in a Kenyan museum is really 
interesting to me. I see that you work for the British Museum, are you doing 
contract work for the Kenyan museum? Do you know if it would be possible to get 
a pheromone baited moth trap into that museum to see if the source of the 
webbing is from clothes moths? I can cover shipping and provide a trap!

If the original insects are parasitic wasps, they may be parasitizing webbing 
clothes moths-- is this museum monitoring wcm populations? Let me know, and 
thanks for your time!

Isabel Novick
inov...@bu.edu
________________________________
From: 'Helene Delaunay' via MuseumPests <pestlist@googlegroups.com>
Sent: Tuesday, March 29, 2022 1:07 PM
To: pestlist@googlegroups.com <pestlist@googlegroups.com>
Subject: [PestList] Help with Kenyan insect i.d. please + question relating to 
webbing found on barkcloth


Hello,



I wonder if someone could help with the identification of this insect, found at 
the back of a painting on goat hide in a museum in Nairobi, Kenya.

The three photos are of the same insect under different angles.

Would anyone know whether it is an endemic pest, and what it feeds on, or just 
a non-pest insect?





What puzzles me is that live flying insects of a similar size were spotted in 
one of the showcases of the museum in a nearby room. I tried to catch one of 
these but failed! (there was no insect trap)

The showcase contains only inorganic materials, apart from a few unaffected 
amber beads.

The insects have left webbing on the barkcloth lining the back of the showcase 
which is used as a background for the display. Debris were also spotted on a 
glass shelf (see photos 001 & 004).

There is no obvious grazing on the barkcloth, but “loose webbing” is present 
behind a display label (photo 005). Is it possible that the insects are not 
feeding of the barkcloth, but just hatching on it?



It seems weird that they would settle in a display case containing inorganic 
objects, when there are many other display cases nearby, with the same 
barkcloth background, containing objects made of organic / plant material.

I’m trying to gage how likely it is that the infestation could spread to 
collection objects made of other plant materials and would be grateful if 
anyone could shed some light on this.



Many thanks,

Helene



Helene Delaunay | Organics Conservator

Conservation, Collection Care

The British Museum, Great Russell Street

London WC1B 3DG
hdelau...@britishmuseum.org<mailto:hdelau...@britishmuseum.org> | +44 (0) 20 
7323 8252

Please note: I work 3 days / week, Monday to Wednesday.
Email status: OFFICIAL





--
You received this message because you are subscribed to the Google Groups 
"MuseumPests" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to 
pestlist+unsubscr...@googlegroups.com<mailto:pestlist+unsubscr...@googlegroups.com>.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/pestlist/AM6PR02MB41822A9B2DC2F1659F820B2FA01E9%40AM6PR02MB4182.eurprd02.prod.outlook.com<https://groups.google.com/d/msgid/pestlist/AM6PR02MB41822A9B2DC2F1659F820B2FA01E9%40AM6PR02MB4182.eurprd02.prod.outlook.com?utm_medium=email&utm_source=footer>.

-- 
You received this message because you are subscribed to the Google Groups 
"MuseumPests" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to pestlist+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/pestlist/MN2PR03MB5359F4FC66C515299D9A0BC6C81E9%40MN2PR03MB5359.namprd03.prod.outlook.com.

Reply via email to