THE LASSO -THROWERS. 
Fig. 23. 
rudimentary eyes and ears are covered with a delicate 
hood to shield them from harm. Powerful muscles con- 
tract and expand 
the rim of the um- 
brella, guided by 
nerves lately dis- 
covered in these 
animals, while the 
rnouth of the hang- 
ing stomach (itself 
hidden under the 
umbrella) has long, 
tawny lips which 
trail behind it like 
ribbon sea -weed, 
and are most for- 
midable weapons, 
for they are crowd- 
ed with powerful 
and poisonous las- 
so-cells. A creature 
which this jelly-fish 
has once seized in 
its lips must die, 
for even if it can 
get loose from the 
strong grasp, the 
poison works and 
it soon floats dead 
on the water. 
Shrimps, barnacles, 
even the strong 
A jelly-fish,* whose life history is given in 
Fig. 24. 
small fish 
cuttle - fish 
of all kinds, and 
and other larger 
Chrysoara hysocella. 
