not suffer fools well. http://rhamphotheca.tumblr.com/ask http://rhamphotheca.tumblr.com/faq Apr 14 View high resolution Sea spiders or Pycnogonids (class Pycnogonida ) … are marine arthropods . They are cosmopolitan , found especially in the Mediterranean and Caribbean Seas , as well as the Arctic and Antarctic Oceans . There are over 1300 known species,