Taxon name used above family-group level (e.g., order or class) which are not ruled by the International Code of Zoological Nomenclature and which are defined by the particular set of members included, not the number of species. A little used term not just relating to the early history of taxonomy but very important for theoretical reasons.
I can no longer send private messages (and maybe not receive?), even though my inbox and outbox are not yet full. I write, click "send" and they disappear and never show up in the outbox.
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!