I'm afraid I don't know, but I can hold your hand and hope right along with you that it isn't a sign that she may be more prone to egg binding or internal laying. One of my EE, Merna, has laid several eggs like that. In fact, her very first egg was exactly as you described. She laid it off the roost, and when I picked it up I thought it was a frozen shell less egg. Then when I got it inside it became apparent that it had a second membrane (with one little dot of calcification) around a relatively normal fully shelled egg. In fact, 3 of her first 5 eggs had this weird membrane around them. She hasn't laid any in about a month (Feb 17), although so far all of her eggs have been very thin shelled. And she is in fact my worst, most sporadic layer.
It's not very good, far too blurry, but here's the only picture I have of one of her weird eggs. It looks pretty normal at a glance, but it is definitely a membrane and albumin (no yolk on any of hers) over a formed egg...like she was trying to make an egg within an egg but laid before the second egg shell could form.
Hopefully it's just a glitch that will work itself out and not a more ominous predictor of egg laying problems. Like I said, my girl seems to have worked out the extra membrane glitch. Now if I could just get her to stop laying off the roost, and thicken those shells up so that when she does lay in the nest box they don't crack as soon as the touch the other eggs.
Shandiane, that's exactly what my girls weird eggs looked like, minus the curly-Q tail!

It's not very good, far too blurry, but here's the only picture I have of one of her weird eggs. It looks pretty normal at a glance, but it is definitely a membrane and albumin (no yolk on any of hers) over a formed egg...like she was trying to make an egg within an egg but laid before the second egg shell could form.
Hopefully it's just a glitch that will work itself out and not a more ominous predictor of egg laying problems. Like I said, my girl seems to have worked out the extra membrane glitch. Now if I could just get her to stop laying off the roost, and thicken those shells up so that when she does lay in the nest box they don't crack as soon as the touch the other eggs.
Shandiane, that's exactly what my girls weird eggs looked like, minus the curly-Q tail!
Last edited: