Sorry to keep having to ask things! My breeder is on holiday, and stud dog owner and friend with litter both out, so no other sources of reassurance unless I ring vet, and don't think there is any need for that.

One of the pups (2 1/2 weeks old) is quite a bit smaller than the others. She is gaining weight, but only between 1/4 and 1 oz a day usually, occasionally more. I supervise feeding, and always put the smaller pups on the back teats, even at night. They started a small amount of complete food a couple of days ago, but this morning has been their first 'proper' meal, previously it was just tasters. I decided to start after catching a couple in Mum's food bowl, and the two big greedy boys each lost an oz or two, though gained it the next day, but weight loss for the whole litter was levelling out a bit.
Anyway, small pup is only a few ounces smaller than the next smallest but seems slimmer as she is bigger, although not painfully thin. She was mid weight range for the whole litter at birth and was the only one that had to be helped out, and was covered in Meconium. Vet checked the whole litter at 24 hour sold, and no cleft palates. I have also checked small girl this morning, and still no cleft palate that I can see. She does sleep a bit more than the others, but otherwise seems OK.
Would you be worried, or is it quite normal to have a smaller pup like this? I certaintly wouldnt' say she was a runt or anything, she doesn't stand out when you see all the pups together. (well, not now she isn't bright green! :-))
Thanks once again!