They look like American cockroach nymphs to me.

From: [email protected] [mailto:[email protected]]
Sent: Wednesday, December 17, 2014 10:02 PM
To: [email protected]
Subject: [pestlist] Pest query and freezing a house


Firstly, does anyone know what the slightly pear shaped couple of insects are 
at the bottom of the photo.  We have a number of them over several pest traps.

I have recently taken a job at a small museum system where I have been 
volunteering for the past nine months.  About six months ago I discovered an 
enormous carpet beetle infestation in one of the historic houses, stretching 
across at least four rooms at that point.  I suspect it had been going on for a 
couple of years before I discovered it.  The museum system has no money, no 
freezer, no plastic etc and so nothing has happened about it so far, and it has 
definitely spread in that time.  I would not normally consider this, but there 
is no humidity control in the building, the windows and doors are poorly fitted 
and only two of the heaters currently work in the building so, having read an 
article in SIC (Volume 39, Issue Supplement-1)  we were giving some thought to 
freezing the entire building one day over the winter, as it would be free.  Has 
anyone tried this with a historic house?  The catch is that we live in Texas 
and although we do get the odd day below freezing they are few and far between, 
so it will be very weather dependent and we're unlikely to be able to manage to 
get it below freezing for much more than 36 hours at best.

Thank you

Zoe Nakashian



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