Hermit crab gives rise to the popular name "hermit crab", by analogy to a hermit who lives alone. Several hermit crab species, both terrestrial and marine, have been observed forming a vacancy chain to exchange shells. When an individual crab finds a new empty shell it will leave its own shell and inspect the vacant shell for size. If the shell is found to be too large, the crab goes back to its own shell and then waits by the vacant shell for up to 8 hours. As new crabs arrive they also inspect the shell and, if it is too big,
Hermit of Tong in London, 1829. Renewed interest in Hobday's work has created a strong drive to locate this painting, as its value has increased significantly, reputed to be worth 800,000 pounds sterling. Hermit of Tong "The Hermit of Tong" is a missing/lost masterpiece of the English artist, William Armfield Hobday (1771–1831). The painting is a portrait of Carolus, aka Charles Evans, resident Hermit on the estate of Colonel Durant, Tong Castle, Shropshire, England. In the biography of William Armfield Hobday, printed in Arnolds' Library of the Fine Arts in 1831, the painting and hermit are described as follows: ""If, as it is