Bok
06-12-2011, 02:27 PM
Like underwater insects, aquatic arachnids can pull oxygen from water
More... (http://www.sciencenews.org/view/generic/id/331004/title/Diving_spiders_make_their_own_gills_)
More... (http://www.sciencenews.org/view/generic/id/331004/title/Diving_spiders_make_their_own_gills_)