a male of the red-veined dropwing (trithermis arteriosa) spotted near sha`ib luha pool

animal arabia arteriosa asia beautiful biodiversity biology closeup color day desert dragonfly dropwing east ecosystem entomology environment fauna freshwater grass habitat imago insect isolated leaf luha male middle nature oasis outdoor permanent plant pond pool red riyadh saudi science shaib small species spotted stone trithermis uraidh veined wildlife wings zoology