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![A pycnogonid crab on a canyon wall expn3018.jpg A pycnogonid crab on a canyon wall](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_expn3018.jpg?itok=_xCRtuvc)
Description
A pycnogonid crab on a canyon wall. What causes the white trails on the rockwall? (Image credit: NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard)
Credit
NOAA OKEANOS EXPLORER Program; Our Deepwater Backyard
Display Date
20140920T141925Z
Collection
Voyage to Inner Space
Ocean Exploration Collections
Modern Expeditions
Our Deepwater Backyard 2014