In homeopathy we try to come as close as possible to the simillimum. This article offers a map of how to reach the simillimum. For example I have prescribed Apis many times but I never tried to match other Hymenoptera in these cases. Now I also look at sub-kingdoms which makes my work more precise and I prescribe with more confidence.
Insects - Hymenoptera - Apis mellifica - Vespa - Formica rufa - Sensation method