id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
flmnh-206	Thompson, Fred	Giant Carnivorous Land Snails from Mexico and Central America	1987	27	.pdf	application/pdf	7078	553	69	The columella is I twisted to the right to about the same extent as in E. gigantea Pilsbry, but it is shorter, imparting upon the aperture an auriculate shape as op- posed to the nearly elliptical shape of E. gigantea. E. sowerbyana consiste de dos subes- pecies: E. s. sowerbyana (Pfeiffer) y E. s. estephaniae (Strebel).	cache/flmnh-206.pdf	txt/flmnh-206.txt