Page:Land Mollusca of North America (north of Mexico) Vol. I Part 1 i-276.pdf/7

 NEW FAMILIES, SUBFAMILIES, GENERA AND SUBGENERA DEFINED IN VOLUME I
 * Helminthoglyptidae 24
 * Cepoliinae 25, 26
 * Helminthoglyptinae 25, 31
 * Sonorellinae 25, 267
 * Humboldtianinae 26, 395
 * Charodotes 68, 170
 * Plesarionta 204, 212
 * Masculus 273, 377
 * Sonoranax 273, 391
 * Myotophallus 273, 393
 * Pleurodontites 411
 * Oreohelicinae 412
 * Ammonitellinae 412, 554
 * Trilobopsis XVIII
 * Allogona XIX
 * Dysmedoma XIX
 * Vespericola XIX
 * Cryptomastix XIX

(VII)