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Date: | Tue, 20 Nov 2001 17:23:16 -0600 |
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-----Original Message-----
From: Bob & Liz [SMTP:[log in to unmask]]
Sent: Tuesday, November 20, 2001 2:58 PM
To: 'Informed Discussion of Beekeeping Issues and Bee Biology'
Subject: RE: Varroa jacobsoni
Hello All,
Doctor Anderson refers to evidence coming from size discrepancies between
mites on the original host (Apis cerana) and those found on Apis mellifera.
Then, it was discovered that V.jacobsoni found on Java
could not reproduce on Apis mellifera brood.
In my opinion the easiest way to tell the two apart would be shape rather than size as above. The varroa J. is round and the varroa d. is oval shaped.
In one bee book the frontal picture is a varroa J. and the back side picture is a varroa d..
I wondered the first time I ever looked at varroa at a Missouri state beekeepers meeting why the varroa J. sample did not look like the picture in the book . We have never had reason to look at varroa under a microscope and that is the reason in my opinion we overlooked the difference. Maybe I have never seen a varroa J. because when Dr. Anderson pointed out the difference all I found were varroa d.. The samples I looked at years ago were sent to our state bee inspector in a alcohol solution and although labeled varroa j. they were in fact varroa d.
Sincerely,
Bob Harrison
Ps. The first small hive beetles I saw were in a alcohol solution . All beekeeping clubs should ask for dead shb samples from a southern beekeeper so they can show the samples at a meeting so all can know exactly what the beetle looks like. Live SHb in a observation hive are interesting in the south. You can not find a shb until you shake the hive then out they come and start laying eggs all over the place..
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