Inaturalist is a great starting point! What's really funny is I identified a few millipedes on iNaturalist a couple weeks ago and the Twitter poster in this art

Inaturalist is a great starting point! What's really funny is I identified a few millipedes on iNaturalist a couple weeks ago and the Twitter poster in this article (Derek Hennen) came along and narrowed it down for me. Very kind and knowledgeable person!