Field guide No. 369

A hermit crab on a mussel-covered shore wears a pale green glass insulator as its shell, ribs and all. It is very well insulated.

Hermit crab’s jade insulator shell

Moved into the power grid.

A hermit crab on a mussel-covered shore wears a pale green glass insulator as its shell, ribs and all. It is very well insulated.

Field noteAny hollow that fits will do for a crab between shells. A glass insulator happens to fit.

Specimen
No. 369
Kind
Possible (the golden mountain kind)
Breaks
Nothing
Where it doesn’t exist
A mussel bed at sunset.
Nearest existing relative
A hermit crab.
Filed in Fresh slop as
Objects

Also possible, also breaking nothing