Arthropods Daily – Issue No. 190

The summary provided includes information about a subspecies of the beetle species Malachius bipustulatus called var. immaculatus. The references cited are Anderson et al. (1997) and Joy (1932) which provide further information about this subspecies. The external links listed are Biolib, Habitas, and Fauna Europaea, which are sources that can be explored for more information on this topic.