sentences:  Some of these spiderlings can travel for almost a month at altitudes of several kilometres above sea level, and many species occur all around Earth in a band around one particular latitude.Dispersal from southeastern or Australasia all across the Pacific thus is another viably hypothesis for the amycoid-salticoid split despite the massive distance involved.Indeed, a few minor, unusual and possibly very ancient and basal lineages of salticoids are found in and around Southeast Asia, and might be considered relicts in the ancestral range.