Land Mollusca of North America (north of Mexico)

Part 1 (1939)

 * Title Page
 * Preface

Part 2 (1940)

 * Title Page
 * Preface
 * Family V. Polygyridae
 * Genus Trilobopsis
 * Genus Triodopsis
 * Subgenus Crpytomastix
 * Genus Allogona
 * Subgenus Dysmedoma
 * Genus Vespericola
 * Family VI. Sagididae

INDEX

Part 1 (1946)

 * Title Page
 * Preface
 * New Subgenera, Species and Subspecies
 * SYSTEMATIC TREATMENT
 * Suborder Sigmurethra
 * Family VII. Bulimulidae
 * SUBFAMILIY BULIMULINAE
 * Genus Bulimulus
 * Genus Drymaeus
 * SUBFAMILIY ORTHALICINAE
 * Genus Orthalicus
 * Genus Liguus
 * Family VIII. Urocoptidae
 * SUBFAMILIY UROCOPTINAE
 * Genus Cochlodinella
 * SUBFAMILIY MICROCERAMINAE
 * Genus Microceramus
 * SUBFAMILIY HOLOSPIRINAE
 * Genus Holospira
 * Family IX. Cerionidae
 * Genus Cerion
 * Family X. Achatinidae
 * SUBFAMILIY SUBULININAE
 * Genus Rumina
 * Genus Subulina
 * Genus Lamellaxis
 * Genus Opeas
 * SUBFAMILIY FERUSSACTINAE
 * Genus Cecilioides
 * Family XI. Oleacinidae
 * Genus Euglandia
 * Genus Varicella
 * Family XII. Haplotremaidae
 * Genus Haplotrema
 * Family Testacellidae
 * Genus Testacella
 * Superfamily Aulacopoda
 * Family XIII. Zonitidae
 * SUBFAMILIY EUCONULINAE
 * Genus Euconulus
 * Genus Guppya
 * SUBFAMILIY ZONITINAE
 * Genus Oxychilus
 * Genus Retinella
 * Genus Mesomphix
 * Genus Vitrinizonites
 * Genus Paravitrea
 * Genus Pilsbryna
 * Genus Pristiloma
 * Genus Hawaiia
 * SUBFAMILIY GASTRODONTINAE
 * Genus Gastrodonta
 * Genus Clappiella
 * Genus Ventridens
 * Genus Zonitoides
 * Genus Striatura
 * SUBFAMILIY VITRININAE
 * Genus Vitrina


 * Supplement to Family Camenidae, Subfamily Ammonitellinae
 * Genus Megomphix

Index

Part 2 (1948)

 * Preface
 * INTRODUCTION: Classification--Catalogue of Species and Subspecies--Nomenclature--Geographic Distribution
 * SYSTEMATIC TREATMENT
 * Subclass Pulmonata (continued)
 * Order Stylommatophora
 * Suborder Sigmurethra
 * Family Helminthoglyptidae
 * Genus Sonorelix
 * Family XIV. Limacidae
 * SUBFAMILY LIMACINAE
 * Genus Limax
 * Genus Deroceras
 * SUBFAMIIY MILACINAE
 * Genus Milax
 * Family XV. Endodontidae
 * SUBFAMILY ENDODONTINAE
 * Genus Anguispira
 * Genus Discus
 * SUBFAMILY HELICODISCINAE
 * Genus Helicodiscus
 * SUBFAMILY PUNCTINAE
 * Genus Punctum
 * Genus Radiodiscus
 * Family XVI. Arionidae
 * SUBFAMILY ARIONINAE
 * Genus Arion
 * SUBFAMILY ANADENINAE
 * Genus Prophysaon
 * Genus Anadenulus
 * SUBFAMILY ARIOLIMACINAE
 * Genus Ariolimax
 * Genus Hesperarion
 * Genus Zacoleus
 * SUBFAMILIY BINNEYINAE
 * Genus Binneya
 * Genus Hemphillia
 * Family XVII. Philomycidae
 * Genus Philomycus
 * Genus Pallifera
 * Suborder Heterurethra
 * Family XVIII. Succineidae
 * Genus Oxyloma
 * Genus Succinea
 * Genus Quickella
 * Suborder Orthurethra
 * Family XIX. Strobilopsidae
 * Genus Strobilops
 * Family XX. Pupillidae
 * SUBFAMILY GASTROCOPTINAE
 * Genus Gastrocopta
 * Genus Chaenaxis
 * SUBFAMILY PUPILLINAE
 * Genus Pupoides
 * Genus Pupilla
 * SUBFAMILY VERTIGININAE
 * Genus Vertigo
 * Genus Columella
 * SUBFAMILY NESOPUPINAE
 * Genus Pupisoma
 * Genus Bothriopupa
 * Genus Sterkia
 * Family XXI. Vallonidae
 * Genus Vallonia
 * Genus Planogyra
 * Genus Zoogenetes
 * Family XXII. Cionellidae
 * Genus Cionella
 * Order Basommatophora
 * Family XXIII. Carychiidae
 * Genus Carychium
 * Order Systellommatophora
 * Family XXIV. Veronicellidae
 * Genus Veronicella
 * Subclass Prosobranchia
 * Order Mesogastropoda
 * Family XXV. Truncatellidae
 * Genus Truncatella
 * Family XXVI. Pomatiasidae
 * SUBFAMILY CHONDROPOMATINAE
 * Genus Chondropoma
 * Genus Opisthosiphon
 * Order Archaeogastropoda
 * Family XXVII. Helicinidae
 * Genus Helicina
 * Genus Lucidella
 * Genus Hendersonia