Six kinds of pagurus.
"A New Voyage Round the World, in the years 1823, 24, 25, and 26, Vol. 2"
Otto von Kotzebue
It is well known that Crustaceans of the genus pagurus inhabit the empty shells of Mollusca; but we find on the shore the same species of pagurus in the shells of the most various genera and species.
"The Romance of Natural History, Second Series"
Philip Henry Gosse
The pagurus, however, is not a parasite.
"Natural Law in the Spiritual World"
Henry Drummond