| http://www.w3.org/ns/prov#value | - this remarkable peculiarity: the several distinct species, as Mr. Murray has remarked, inhabit several distinct European caves and likewise those of Kentucky, and the genus is found nowhere except in caves; but it is possible that the progenitor or progenitors of these several species, whilst furnished with eyes, formerly may have ranged widely over both continents, and then have become extinct, e
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