It has been a long time since I've posted on here, so I thought I that I would share these butterfly eggs from last spring. All of these were taken with Mitutoyo M Plan Apo objectives on a Nikon UM-2 Measurescope, with an Olympus super-wide trinocular head (incorporating a 180mm tube lens).
Gulf Fritillary (Agraulis vanillae) egg on window screen, 6.75x magnification
I noticed a Gulf Fritillary repeatedly laying eggs on the brick wall and window screen near a south Texas passionvine (Passiflora suberosa) that surprisingly persisted growing up onto our porch until mid-January. My wife was understandably unhappy about me cutting a piece from our screen, so I got an old one from a neighbor who had recently replaced theirs, placed it next to the vine, monitored it routinely, and then cut out a section of the mesh after an egg had been laid so I could photograph it.
Juniper Hairstreak (Callophrys gryneus) egg on Ashe Juniper (Juniperus ashei) twig, 6.75x magnification
Ashe Juniper trees are tall and numerous in our area, and the eggs of this butterfly are tiny, so collecting them in the field would be a challenging task. I collected several female Juniper Hairstreak butterflies, placed them in a mesh enclosure with juniper branches and a nectar source, and misted it daily with water. After three days, I examined the branches for eggs, and then released the butterflies back at the site where they had been collected
Reakirt's Blue (Echinargus isola) egg on bud of Powderpuff vine(Mimosa strigillosa),18x magnification
I digitally blurred the bud to emphasize the structure of the egg.
Miscellaneous butterfly eggs
Moderators: rjlittlefield, ChrisR, Chris S., Pau
Re: Miscellaneous butterfly eggs
very nice
Re: Miscellaneous butterfly eggs
I really like the first one, this is certainly on my "to do " list