Yuk! Well, thanks for that - I searched the internet high and low for an answer, but didn't suspect a parasite! At least we know what to do with them now... next step is to break it gently to the children.

Hello, my daughters collected a few cabbage white caterpillars the other day, some of which have now changed into pupae, but three have migrated to the top of the cage, "laid" some kind of small yellow eggs things, and are remaining close to these "eggs". The caterpillars are sti...