Roughly two thousand species of Scorpiones are known worldwide.
Tips
usage
In biology 目 is the taxonomic rank 'order' (between 纲 class and 科 family). So 蝎目 = the order Scorpiones, sitting below 蛛形纲 (Arachnida) and parallel to 蜘蛛目 (Araneae = spiders).
