mating smiling armina

animal animals aquatic armina bright brilliant camouflage camouflaged class color colorful couple cryptic curves diagonal dive diversity ecology environment exotic exploration explore following galera gastropoda group healthy love marine mating mindoro mollusca mollusk nature nite nudibranchs ocean oceanography opisthobranchia pattern phallic phylum pictures puerto rare reef reproduction sabang saltwater scuba scubadiving sea sealife site smiling spiral stripe stripped subclass tourism travel tropic tropical under underwater water wrecks