One in a Krillion +100AcrorhagiSea anemones wage slow border wars by clubbing neighbours with them.Cuvierian tubulesSome sea cucumbers eject these sticky organs to tie predators up.Deep Cut +85AcidoporeAcontiaAntennaeBristlesCerataCiliaCorniclesDactyl clubElytraEyesFalse headForcipulesForelegsFrillIntestinesMucous membranesNasusOperculumPedicellariaePhotophoresPoison glandsPreen glandProboscisPronotumRadulaRumpShoulder shieldSlime glandsSpinneretsStomachThagomizerThymusTongueUrticating hairsRare +60ArmorArmsBlubberBone marrowElectric organExoskeletonFeetFistsHeadHoodInk sacLegsLymph nodesMandiblesNeckNematocystsNostrilsPaw padsPawsPenisFlatworm fencing is exactly as awkward as it sounds.PlateletsPrimordial pouchBuilt-in belly padding. Its exact purpose is still debated.RattleRibsRostrumScalesScent glandsSkeletonSkinSpleenSpursTail clubTonsilsTrunkVenom glandsWhite blood cellsWingsSchooler +30BeakEarsEyelashesEyelidsFeathersFinsHoovesJawsPincersPouchQuillsSpinesTailTalonsTentaclesWhiskersPlankton +10AntlersClawsFangsFurHornsShellStingerTeethTusks