Land Snails and Slugs
of the Mid-Atlantic and Northeastern United States
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Northeast Species
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Land Snails
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Helicinidae (5.5-7.5 mm wide)
Hendersonia occulta
Pomatiopsidae (4.5-8.5 mm tall)
Pomatiopsis cincinnatiensis
Pomatiopsis lapidaria
Ellobiidae (1.4-2.2 mm tall
)
Carychium clappi
Carychium exiguum
Carychium exile
Carychium nannodes
Melampodidae (10-15 mm tall
)
Melampus bidentatus
Succineidae (6-20 mm tall)
Catinella oklahomarum
Catinella vagans
Catinella vermeta
Novisuccinea ovalis
Oxyloma effusum
Oxyloma retusum
Oxyloma subeffusum
Succinea wilsonii
Cionellidae (4.5-7.2 mm tall
)
Cochlicopa lubrica
Cochlicopa lubricella
Cochlicopa morseana
Pupillidae (3-5 mm tall)
Pupilla muscorum
Pupoides albilabris
Strobilopsidae (2-3 mm wide)
Strobilops aeneus
Strobilops lbyrinthicus
Strobilops texasianus
Valloniidae (2.0-2.5 mm wide)
Vallonia costata
Vallonia excentrica
Vallonia parvula
Vallonia perspectiva
Vallonia pulchella
Vertiginidae (1.5-5.0 mm tall)
Columella simplex
Gastrocopta armifera
Gastrocopta clappi
Gastrocopta contracta
Gastrocopta corticaria
Gastrocopta cristata
Gastrocopta holzingeri
Gastrocopta pellucida
Gastrocopta pentodon
Gastrocopta procera
Gastrocopta riparia
Gastrocopta similis
Gastrocopta tappaniana
Vertigo Alabamensis
Vertigo bollesiana
Vertigo clappi
Vertigo cristata
Vertigo elatior
Vertigo gouldii
Vertigo malleata
Vertigo millium
Vertito oralis
Vertigo oscariana
Vertigo ovata
Vertigo meramecensis
Vertigo parvula
Vertigo pygmaea
Vertigo teskeyae
Vertigo tridentata
Vertigo ventricosa
Ferussacidae (4.5-5.5 mm tall)
Cecilioides acicula
Subulinidae (8-30 mm tall)
Opeas pyrgula
Rumina decollata
Haplotrematidae (10-25 mm wide)
Haplotrema concavum
Punctidae (1.0-1.5 mm wide)
Punctum blandianum
Punctum minutissimum
Punctum smithi
Punctum vitreum
Discidae (5-31 mm wide)
Anguispira alternata
Anguispira fergusoni
Anguispira Jessica
Anguispira kochi
Anguispira mordax
Anguispira rugoderma
Anguispira strongylodes
Discus bryanti
Discus catskillensis
Discus nigrimontanus
Discus patulus
Discus whitneyi
Helicodiscidae (2-5 mm wide)
Helicodiscus diadema
Helicodiscus hadenoecus
Helicodiscus lirellus
Hellicodiscus multidens
Helicodiscus notius
Helicodiscus parallelus
Helicodiscus shimeki
Helicodiscus triodus
Lucilla scintilla
Lucilla singleyana
Polygyriscus virginianus
Gastrodontidae (1.5-18.5 mm wide)
Gastrodonta fonticula
Gastrodonta interna
Striatura exigua
Striatura ferrea
Striatura meridionalis
Striatura milium
Ventridens acerra
Ventridens arcellus
Ventridens cerinoideus
Ventridens coelaxis
Ventridens collisella
Ventridens decussatus
Ventridens demissus
Ventridens gularis
Ventridens intertextus
Ventridens lasmodon
Ventridens lawae
Ventridens ligera
Ventridens pilsbryi
Ventridens suppressus
Ventridens theloides
Ventridens virginicus
Zonitoides arboreus
Zonitoides elliotti
Euconulidae (1.2-3.0 mm wide)
Euconulus chersinus
Euconulus dentatus
Euconulus fulvus
Euconulus trochulus
Guppya sterkii
Oxychilidae (9-17 mm wide)
Oxychilus cellarius
Oxychilus draparnaudi
Pristilomatidae (2.4-7.5 mm wide)
Hawaiia alachuana
Hawaiia minuscula
Paravitrea blarina
Paravitrea capsella
Paravitrea dentilla
Paravitrea hera
Paravitrea lamellidens
Paravitrea mira
Paravitrea multidentata
Paravitrea placentula
Paravitrea pontis
Paravitrea reesei
Paravitrea septadens
Paravitrea seradens
Paravitrea subtilis
Paravitrea tridens
Milacidae (50-60 mm long)
Milax gagates
Zonitidae (3-35 mm wide)
Glyphyalinia carolinensis
Glyphyalinia cumberlandiana
Glyphyalinia indentata
Glyphyalinia lewisiana
Glyphyalinia luticola
Glyphyalinia picea
Glyphyalinia praecox
Glyphyalinia raderi
Glyphyalinia rhoadsi
Glyphyalinia sculptilis
Glyphyalinia solida
Glyphyalinia virginica
Glyphyalinia wheatleyi
Mesomphix capnodes
Mesomphix cupreus
Mesomphix inornatus
Mesomphix perlaevis
Mesomphix rugeli
Mesomphix subplanus
Nesovitrea electrina
Vitrinizonites latissimus
Limacidae (100-200 mm long)
Limax maximum
Agriolimacidae (10-50 mm long)
Deroceras laeve
Deroceras reticulatum
Arionidae (20-70 mm long)
Arion hortensis
Arion intermedius
Arion subfuscus
Philomycidae (6-100 mm long)
Megapallifera mutabilis
Megapallifera wetherbyi
Pallifera dorsalis
Pallifera fosteri
Pallifera hemphilli
Pallifera secreta
Pallifera varia
Philomycus carolinianus
Philomycus flexuolaris
Philomycus togatus
Philomycus venustus
Philomycus virginicus
Helicidae (17-35 mm wide)
Cepaea hortensis
Cepaea nemoralis
Helix aspersa
Hygromiidae (7-25 mm wide)
Candidula intersecta
Cernuella virgata
Polygyridae (5-42 mm wide)
Allagona profunda
Appalachina sayana
Daedalochila plicata
Euchemotrema fraternum
Euchemotrema leai
Fumonelix christyi
Fumonelix wheatleyi
Inflectarius inflectus
Inflectarius kalmianus
Inflectarius rugeli
Lobosculum pustuloides
Mesodon andrewsae
Mesodon clausus
Mesodon elevatus
Mesodon mitchellianus
Mesodon normalis
Mesodon thyroidus
Mesodon zaletus
Neohelix albolabris
Neohelix dentifera
Neohelix major
Neohelix solemi
Patera appressa
Patera laevoir
Patera panselenus
Stenotrema altispira
Stenotrema barbatum
Stenotrema burringtoni
Stenotrema edvardsi
Stenotrema hirsutum
Stenotrema macgregori
Stenotrema pilula
Stenotrema spinosum
Stenotrema stenotrema
Triodopsis alabamensis
Triodopsis anteridon
Triodopsis burchi
Triodopsis fallax
Triodopsis fraudulenta
Triodopsis hopetonensis
Triodopsis juxtidens
Triodopsis messana
Triodopsis obsoleta
Triodopsis pendula
Triodopsis picea
Triodopsis tennesseensis
Triodopsis tridentata
Triodopsis vulgata
Xolotrema denotatum