RE: [External] - [pestlist] RE: Moths on DISTEMPER painting. Inquiry.

2018-11-13 Thread Anderson, Gretchen
Interesting problem. How old are the paintings? I have never seen Tineola bisselliela go for paintings. My guess (and guess only) is that they are finding something to go for in the room in general. What life stages are you seeing? What is your housekeeping schedule in that storage room? G

RE: [External] - [pestlist] RE: Moths on DISTEMPER painting. Inquiry.

2018-11-13 Thread Breitung, Eric
The moth is: Tineola bisselliella The painting was made with the distemper technique, where either animal or vegetable (glue) binder is used as the binding media for the pigment/paint. (this excludes egg, apparently) From: 'bugman22' via Museumpests Sent: Tuesday, November 13, 2018 3:38 PM T

Re: [External] - [pestlist] RE: Moths on tempera painting. Inquiry.

2018-11-13 Thread 'bugman22' via Museumpests
Unless you know what kind of moth, every comment is conjecture. Tom Parker   -Original Message- From: Breitung, Eric To: pestlist@googlegroups.com Sent: Tue, Nov 13, 2018 1:13 pm Subject: Re: [External] - [pestlist] RE: Moths on tempera painting. Inquiry. Yes. Egg yolk, I presume. The qu

[pestlist] RE: Moths on tempera painting. Inquiry.

2018-11-13 Thread Louis Sorkin
Sometimes it's just the folds that attract them for temporary harborage. If food source (proteins), then could be something else. I've had the females attracted to insect cuisine (cooked, dried mealworms and crickets) and have then become a stored food product pest. -Original Message-

Re: [External] - [pestlist] RE: Moths on tempera painting. Inquiry.

2018-11-13 Thread Breitung, Eric
Yes. Egg yolk, I presume. The question is whether anyone else has observed 2-400 year old egg yolk mixed with pigment being an attractant for moths? >From phone On Nov 13, 2018, at 1:09 PM, Dee Stubbs-Lee mailto:dee.stubbs-...@nbm-mnb.ca>> wrote: Is the tempera made with egg? If so, perhaps

[pestlist] RE: Moths on tempera painting. Inquiry.

2018-11-13 Thread Dee Stubbs-Lee
Is the tempera made with egg? If so, perhaps the protein was an attractant? Just a thought off the top - I'm not a paintings conservator. Dee Stubbs-Lee, CAPC, MA Conservator / Restauratrice New Brunswick Museum/ Musée du Nouveau-Brunswick 277 Douglas Avenue Saint John, New Brunswick E2K 1E5 Can

[pestlist] Moths on tempera painting. Inquiry.

2018-11-13 Thread Breitung, Eric
Does anyone have experience with clothes moths being interested in tempera paint? We have a canvas tempera painting that’s attracted a few clothes moths. They’ve died in the folds of the canvas, where many years of dust has settled. I’m trying to understand what might have attracted them to th