Odd head of seahorse cloaks its sneak attacks

Shape keeps turbulence from tipping off prey

PRETTY LITTLE SNEAKER  The head shape of a dwarf seahorse (Hippocampus zosterae) helps it sneak up on very jumpy prey. 

Gregory G. Dimijian/Science Source

A dwarf seahorse can sneak unnoticed remarkably close to prey — less than a penny’s thickness away — thanks to the way the horsey head shape moves through water.