▁with ▁the ▁very ▁similar ▁Him ant ura ▁wal ga , ▁and ▁reports ▁from ▁Ton lé ▁S ap ▁(" Gre at ▁Lake ") ▁possibly ▁refer ▁to ▁Das y atis ▁la os ensis . ▁The ▁disc ▁width ▁of ▁the ▁scal y ▁wh ip ray ▁is ▁equal ▁to ▁its ▁disc ▁length , ▁and ▁the ▁tail ▁is ▁shorter ▁than ▁the ▁body . ▁The ▁vent ral ▁surface ▁of ▁the ▁disc ▁is ▁entirely ▁white . ▁ ▁Young ▁and ▁adult s ▁feed ▁on ▁b enth ic ▁in verte br ates , ▁and ▁ju ven iles ▁may ▁be ▁present ▁in ▁mang ro ves . ▁ ▁They ▁migr ate ▁between ▁salt water ▁and ▁fresh water , ▁though ▁not ▁for ▁the ▁purpose ▁of ▁bre eding . ▁They ▁do ▁not ▁migr ate ▁more ▁than ▁. ▁ ▁Re production ▁is ▁ov ov iv ip ar ous . ▁ ▁References ▁ ▁scal y ▁wh ip ray ▁scal y ▁wh ip ray <0x0A> </s> ▁Bath yt oma ▁net r ion ▁is ▁a ▁species ▁of ▁sea ▁sn ail , ▁a ▁marine ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁B ors oni idae . ▁ ▁Distribution ▁This ▁marine ▁species ▁occurs ▁off ▁Eastern ▁Indones ia . ▁ ▁Description ▁The ▁height ▁of ▁this ▁species ▁att ains ▁ 3 5   mm . ▁ ▁References ▁▁ ▁Pu ill and re ▁N ., ▁Sy so ev ▁A . V ., ▁Oliver a ▁B . M ., ▁C oul oux ▁A . ▁& ▁B ouch et ▁P . ▁( 2 0 1 0 ) ▁L oss ▁of ▁pl ank tot ro