By Dall, William Healey, 1845-1927 / 1729-1778 / 1730-1800 / 1845-1927 . Genre Pictorial works . Names helix / ix / area / buliminus / cerithium and 2093 more

By Fischer, Paul Henri, 1835-1893 / 1826-1898, 1826-18981 / (John Brooks), 1870-1923 / 1845-1927 / (Henri), 1800-1885, 1800-18852 . Genre Mexico / Mexico. 0 / Guatemala / Guatemala. 0 / Pictorial works and 1 more . Names la / par / testa / lea / sp and 12973 more