I have a male Pueblan milk that was purchased about four months ago. Three weeks ago he regurgitated, and then again two weeks ago. On the 16th, he ate a small meal. On the 19th he passed a good solid stool. I performed a direct smear, as well as a float. The float turned up nothing that looked odd or strange. The smear however did. I have some pictures of them posted here:
Please use the link on the page to contact me. I'll also be checking back in here. I do have Klingenberg's book. The closest thing I could determine is on page 57. The stool sample was not more than ten minutes old when I collected it and about fifteen minutes later was examining it.

