ob ranch ▁g ast rop od ▁m oll usk ▁in ▁the ▁family ▁Her ma e idae . ▁ ▁Distribution ▁This ▁species ▁is ▁known ▁to ▁occur ▁in ▁Japan . ▁ ▁E col ogy ▁ ▁References ▁ ▁Category : Her ma e idae ▁Category : G ast rop ods ▁described ▁in ▁ 1 9 5 9 <0x0A> </s> ▁Trans mission ▁electron ▁micro sc opy ▁( TE M , ▁an ▁abbre viation ▁which ▁can ▁also ▁stand ▁for ▁the ▁instrument , ▁a ▁transmission ▁electron ▁mic ros cope ) ▁is ▁a ▁micro sc opy ▁technique ▁in ▁which ▁a ▁beam ▁of ▁electrons ▁is ▁transm itted ▁through ▁a ▁spec imen ▁to ▁form ▁an ▁image . ▁The ▁spec imen ▁is ▁most ▁often ▁an ▁ul tr ath in ▁section ▁less ▁than ▁ 1 0 0   nm ▁thick ▁or ▁a ▁susp ension ▁on ▁a ▁grid . ▁An ▁image ▁is ▁formed ▁from ▁the ▁interaction ▁of ▁the ▁electrons ▁with ▁the ▁sample ▁as ▁the ▁beam ▁is ▁transm itted ▁through ▁the ▁spec imen . ▁The ▁image ▁is ▁then ▁magn ified ▁and ▁focused ▁onto ▁an ▁imag ing ▁device , ▁such ▁as ▁a ▁flu ores cent ▁screen , ▁a ▁layer ▁of ▁phot ographic ▁film , ▁or ▁a ▁sensor ▁such ▁as ▁a ▁sc int ill ator ▁attached ▁to ▁a ▁charge - cou ple d ▁device . ▁ ▁Trans mission ▁electron ▁micro scop es ▁are ▁capable ▁of ▁imag ing ▁at ▁a ▁significantly ▁higher ▁resolution ▁than ▁light ▁micro scop es , ▁ow ing ▁to ▁the ▁smaller ▁de ▁Bro g lie ▁w avel ength ▁of ▁electrons . ▁This ▁enables ▁the ▁instrument ▁to