Home
Vertebrates
All
Amphibians
Birds
Fish
Mammals
Reptiles
Reptiles and Amphibians
Sharks and Rays
Insects
All
Ants
Beetles
Bees
Butterflies
Cicadas
Damselflies
Dragonflies
Dragonflies and Damselflies
Fleas
Flies (Diptera)
Grasshoppers and Crickets
Hornets and Wasps
Katydids
Mosquitoes
Moths
Planthoppers
Robber Flies
Sawflies, Horntails, Wood Wasps
Scale Insects
Stoneflies
Tiger Beetles
Treehoppers
True Bugs (Hemiptera)
Other Invertebrates
Amphipods
Bivalves - Freshwater
Bivalves - Saltwater
Crabs, Lobsters, and Shrimp
Crayfish
Earthworms
Gastropods
Harvestmen
Isopods
Jellyfish
Nematodes
Proturans
Sea Urchins
Spiders
Springtails
Ticks
Plants
Browse by family
Aster Family
Bryophytes
Carnivorous Plants
Clubmosses, Quillworts, Spikemosses
Ferns
Grasses
Iris Family
Milkweed Family
Mosses
Orchids
Pea Family
Rose Family
Sedges and Rushes
Fungi/Other
Algae - Freshwater
Algae - Marine Macroalgae
Algae - Marine Microalgae
Fungi - All
Fungi - Browse by family
Fungi - Ascomycota
Fungi - Basidiomycota
Lichens
Slime Molds
Explore
Bibliography
Maryland Quad Map
Maryland Quad Heat Map
Top 100 Contributors by Species
Top 100 Contributors by Species (2024)
Top 100 Contributors by Records
Recent Discoveries (this month)
iNaturalist Integration Summary
MBP Brochure
Partnerships
Editors
Photographers
Get Involved
FAQs
About Records
Dedication
Links
MBP on Facebook
MBP on Twitter
MBP on Instagram
MBP project at iNaturalist
Share photos on Flickr
MBP Google Group
Maryland Plant Atlas
MD/DCRC Resources
Stewart and Robbins (1958)
eBird
Sites
Andelot Farm
Chino Farms
Dans Rock Bird Count
Fort Smallwood Park
Horn Point Laboratory
Howard County Conservancy
Jemicy School
Rocky Gap State Park
Turkey Point Bird Count
Weinberg Park
Maryland Checklist - Class: Gastropoda - all-time (Total: 209)
Filter by tag...
Show All
Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Lunate Dove Shell
Astyris
lunata
2
Dove Snails
Columbellidae
Neogastropoda
Gastropoda
Animalia
1
Bugle Sprite
Menetus
dilatatus
102
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
2
Thicklip Rams-Horn
Planorbula
armigera
10
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
3
Three-ridge Valvata
Valvata
tricarinata
2
Freshwater Snails
Valvatidae
Heterostropha
Gastropoda
Animalia
4
Banded Mystery Snail
Viviparus
georgianus
1
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
5
Appalachian Spring Snail
Fontigens
bottimeri
19
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
6
Creeping Ancylid
Ferrissia
rivularis
70
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
7
Squat Duskysnail
Lyogyrus
granum
12
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
8
Marsh Fossaria
Fossaria
humilis
73
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
9
Acute Bladder Snail
Physella
acuta
247
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
10
Crested Mudalia
Leptoxis
carinata
56
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
11
Atlantic Assiminea
Assiminea
succinea
0
Freshwater Snails
Assimineidae
Neotaenioglossa
Gastropoda
Animalia
12
Woodland Pondsnail
Stagnicola
catascopium
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
13
Midland Siltsnail
Cincinnatia
integra
2
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
14
Mud Bithynia
Bithynia
tentaculata
4
Freshwater Snails
Bithyniidae
Neotaenioglossa
Gastropoda
Animalia
15
No Common Name
Physa
carolinae
5
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
16
Pewter Physa
Physella
heterostropha
pomila
11
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
17
Two-ridge Rams-Horn
Helisoma
anceps
21
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
18
Japanese Mystery Snail
Cipangopaludina
japonica
8
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
19
New Zealand Mud Snail
Potamopyrgus
antipodarum
1
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
20
Marsh Rams-Horn
Planorbella
trivolvis
18
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
21
Fragile Ancylid
Ferrissia
fragilis
44
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
22
Sharp Sprite
Promenetus
exacuous
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
23
Dusky Ancylid
Laevapex
fuscus
2
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
24
Slender Walker
Pomatiopsis
lapidaria
1
Freshwater Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
25
Mud Amnicola
Amnicola
limosus
20
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
26
Mimic Lymnaea
Pseudosuccinea
columella
39
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
27
Blue Ridge Springsnail
Fontigens
orolibas
2
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
28
Chinese Mystery Snail
Cipangopaludina
chinensis
11
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
29
Marsh Pondsnail
Stagnicola
elodes
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
30
Flexed Gyro
Gyraulus
deflectus
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
31
No Common Name
Heleobops
carrikeri
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
32
Piedmont Elimia
Elimia
virginica
54
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
33
No Common Name
Physa
gyrina
10
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
34
Fine-lined Hydrobe
Onobops
jacksoni
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
35
Ash Gyro
Gyraulus
parvus
21
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
36
Pygmy Fossaria
Galba
parva
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
37
Pointed Campeloma
Campeloma
decisum
28
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
1
Ovate Vertigo
Vertigo
ovata
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
2
Black Striate
Striatura
ferrea
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
3
Upland Pillsnail
Euchemotrema
fraternum
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
4
Thin-Lip Vallonia
Vallonia
perspectiva
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
5
Mimic Three-tooth
Triodopsis
fallax
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
6
Northern Three-Tooth
Triodopsis
tridentata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
7
Swamp Vertigo
Vertigo
teskeyae
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
8
Flat Dome
Ventridens
suppressus
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
9
Golden Dome
Ventridens
arcellus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
10
Spike-Lip Crater
Appalachina
sayana
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
11
Eastern Glass-Snail
Vitrina
angelicae
0
Land Snails
Vitrinidae
Stylommatophora
Gastropoda
Animalia
12
Small Spot
Punctum
minutissimum
3
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
13
Glass Spot
Punctum
vitreum
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
14
Appalachian Pillar
Cochlicopa
morseana
0
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
15
Southern Pinecone
Strobilops
texasianus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
16
Gray-footed Lancetooth
Haplotrema
concavum
3
Land Snails
Haplotrematidae
Stylommatophora
Gastropoda
Animalia
17
Perforate Dome
Ventridens
demissus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
18
Smooth Bladetooth
Patera
laevior
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
19
Carved Glyph
Glyphyalinia
indentata
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
20
Obese Thorn
Carychium
exiguum
4
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
21
Toothed Hive
Euconulus
dentatus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
22
Suboval Ambersnail (vermeta)
Catinella
vermeta
2
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
23
Cherrystone Drop
Hendersonia
occulta
2
Land Snails
Helicinidae
Neritopsina
Gastropoda
Animalia
24
Armed Snaggletooth
Gastrocopta
armifera
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
25
Angular Disc
Discus
catskillensis
1
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
26
Snowhill Ambersnail
Catinella
hubrichti
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
27
Throaty Dome
Ventridens
gularis
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
28
Bear Creek Slitmouth
Stenotrema
simile
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
29
Tight Coil
Helicodiscus
notius
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
30
File Thorn
Carychium
nannodes
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
31
Comb Snaggletooth
Gastrocopta
pentodon
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
32
Dark-bodied Glass-snail
Oxychilus
draparnaudi
2
Land Snails
Oxychilidae
Stylommatophora
Gastropoda
Animalia
33
Fat Hive
Euconulus
polygyratus
3
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
34
Crested Snaggletooth
Gastrocopta
cristata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
35
Domed Disc
Discus
patulus
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
36
Salt Marsh Snail
Myosotella
myosotis
0
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
37
Rust Glyph
Glyphyalinia
picea
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
38
Coastal Plain Ambersnail
Oxyloma
effusum
4
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
39
Oval Amber Snail
Succinea
ovalis
1
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
40
Black Gloss
Zonitoides
nitidus
4
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
41
White-lip Globe
Mesodon
thyroidus
13
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
42
Black Velvet Wedge
Triodopsis
denotata
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
43
Smooth Coil
Helicodiscus
singleyanus
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
44
Velvet Wedge
Xolotrema
denotatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
45
Glossy Pillar
Cochlicopa
lubrica
15
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
46
Wing Snaggletooth
Gastrocopta
procera
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
47
Imperphorate Glyph
Glyphyalinia
solida
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
48
Crinkled Ambernsnail
Succinea
campestris
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
49
Hairy Slitmouth
Stenotrema
hirsutum
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
50
Bladetooth Wedge
Triodopsis
fosteri
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
51
Pale Mantleslug
Pallifera
dorsalis
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
52
Carved Glyph complex
Glyphyalinia
indentata complex
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
53
White Snaggletooth
Gastrocopta
tappaniana
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
54
Sculpted Glyph
Glyphyalinia
rhoadsi
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
55
Southeastern Gem
Hawaiia
alachuana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
56
Golden Ambersnail
Succinea
wilsonii
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
57
Striped Whitelip
Webbhelix
multilineata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
58
Severed Mantleslug
Pallifera
secreta
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
59
White-Lip Dagger
Pupoides
albilabris
2
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
60
Amber Glass
Nesovitrea
electrina
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
61
Plain Button
Mesomphix
inornatus
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
62
Iroquois Vallonia
Vallonia
excentrica
1
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
63
Eastern Melampus
Melampus
bidentatus
11
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
64
Spruce Knob Three-Tooth
Triodopsis
picea
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
65
Bladetooth Wedge
Xolotrema
fosteri
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
66
Blade Vertigo
Vertigo
milium
3
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
67
Dentate Supercoil
Paravitrea
multidentata
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
68
Winding Mantleslug
Philomycus
flexuolaris
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
69
Lovely Vallonia
Vallonia
pulchella
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
70
Atlantic Three-Tooth
Triodopsis
juxtidens
5
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
71
Lamellate Spot
Punctum
smithi
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
72
Capital Vertigo
Vertigo
oscariana
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
73
Ribbed Striate
Striatura
exigua
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
74
Broad-banded Forestsnail
Allogona
profunda
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
75
Hill Glyph
Glyphyalinia
cumberlandiana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
76
Bronze Pinecone
Strobilops
aeneus
6
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
77
Appalachian Thorn
Carychium
clappi
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
78
High-spire Column
Columella
simplex
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
79
Flamed Tigersnail
Anguispira
alternata
10
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
80
Crested Vertigo
Vertigo
pygmaea
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
81
Globose Dome
Ventridens
ligera
10
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
82
Fine-Ribbed Striate
Striatura
milium
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
83
Flat Bladetooth
Patera
appressa
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
84
Furrowed Glyph
Glyphyalinia
luticola
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
85
Ice Thorn
Carychium
exile
3
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
86
Bottleneck Snaggletooth
Gastrocopta
contracta
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
87
Oldfield Coil
Lucilla
scintilla
1
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
88
Brown Hive
Euconulus
fulvus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
89
Bark Snaggletooth
Gastrocopta
corticaria
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
90
Forest Disc
Discus
whitneyi
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
91
Oval Amber Snail
Succinea
ovalis
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
92
Honey Vertigo
Vertigo
tridentata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
93
Quick Gloss
Zonitoides
arboreus
9
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
94
Wax Dome
Ventridens
cerinoideus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
95
Toothed Globe
Mesodon
zaletus
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
96
Temperate Coil
Helicodiscus
shimeki
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
97
Variable Vertigo
Vertigo
gouldi
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
98
Sterki's Granule
Guppya
sterkii
2
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
99
Slim Snaggletooth
Gastrocopta
pellucida
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
100
Oldfield Coil
Helicodiscus
inermis
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
101
Maryland Glyph
Glyphyalinia
raderi
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
102
Five-tooth Vertigo
Vertigo
ventricosa
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
103
Suboval Ambersnail (avara)
Catinella
avara
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
104
Pyramid Dome
Ventridens
intertextus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
105
Bristled Slitmouth
Stenotrema
barbatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
106
Changeable Mantleslug
Megapallifera
mutabilis
29
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
107
Slender Walker
Pomatiopsis
lapidaria
5
Land Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
108
Thin Pillar
Cochlicopa
lubricella
1
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
109
Tapered Snaggletooth
Gastrocopta
rupicola
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
110
Coastal Plain Tiger Snail
Anguispira
fergusoni
7
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
111
Bright Glyph
Glyphyalinia
wheatleyi
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
112
Rounded Snail
Discus
rotundatus
11
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
113
Detritus Ambersnail
Catinella
oklahomarum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
114
Maze Pinecone
Strobilops
labyrinthicus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
115
Split-tooth Dome
Ventridens
virginicus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
116
Compound Coil
Helicodiscus
parallelus
5
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
117
Whitelip
Triodopsis
albolabris
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
118
Foster Mantleslug
Pallifera
fosteri
1
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
119
Widespread Column
Pupilla
muscorum
0
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
120
Minute Gem
Hawaiia
minuscula
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
121
Copper Button
Mesomphix
cupreus
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
122
Maritime Garden Snail
Cernuella
cisalpina
1
Land Snails
Geomitridae
Stylommatophora
Gastropoda
Animalia
123
Chesapeake Ambersnail
Oxyloma
subeffusum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
124
Whitelip
Neohelix
albolabris
11
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
125
Big-tooth Whitelip
Triodopsis
dentifera
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
126
Carolina Mantleslug
Philomycus
carolinianus
11
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
127
Magnolia Three-tooth
Triodopsis
hopetonensis
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
128
Tapered Vertigo
Vertigo
elatior
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
129
Medium Striate
Striatura
meridionalis
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
130
Smooth Button
Mesomphix
perlaevis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
131
Oval Ambersnail
Novisuccinea
ovalis
2
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
132
Xeric Ambernsnail
Succinea
indiana
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
133
Southeastern Whitetooth
Triodopsis
major
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
134
Grove Snail
Cepaea
nemoralis
9
Land Snails
Helicidae
Stylommatophora
Gastropoda
Animalia
135
Palmetto Vertigo
Vertigo
oralis
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
136
Natural Bridge Supercoil
Paravitrea
pontis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
137
Toga Mantleslug
Philomycus
togatus
2
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
138
Costate Vallonia
Vallonia
costata
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
139
Nubbin Three-Tooth
Triodopsis
obsoleta
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
1
Cayenne Keyhole Limpet
Diodora
cayenensis
3
Limpets
Fissurelloidea
Archaeogastropoda
Gastropoda
Animalia
1
Dusky Seaslug
Ercolania
fuscata
1
Marine Snails
Stiligeridae
Sacoglossa
Gastropoda
Animalia
2
Channeled Whelk
Busycotypus
canaliculatus
11
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
3
Grass Cerith
Bittiolum
varium
2
Marine Snails
Cerithiidae
Neotaenioglossa
Gastropoda
Animalia
4
Eastern White Slippersnail
Crepidula
plana
3
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
5
No Common Name
Sinistrofulgur
laeostomum
3
Marine Snails
Buccinidae
Neogastropoda
Gastropoda
Animalia
6
Atlantic Oyster Drill
Urosalpinx
cinerea
1
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
7
Threeline Mudsnail
Ilyanassa
trivittata
2
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
8
Convex Slipper-snail
Crepidula
convexa
0
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
9
Bruised Nassa
Nassarius
vibex
5
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
10
Henscomb Hydrobe
Littoridinops
tenuipes
12
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
11
Channeled Barrel-bubble
Acteocina
canaliculata
1
Marine Snails
Cylichnidae
Cephalaspidea
Gastropoda
Animalia
12
Shark Eye
Neverita
duplicata
12
Marine Snails
Naticidae
Littorinimorpha
Gastropoda
Animalia
13
Knobbed Whelk
Busycon
carica
20
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
14
Marsh Periwinkle
Littorina
irrorata
158
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
15
Thick-lipped Drill
Eupleura
caudata
4
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
16
Common Atlantic Slipper-snail
Crepidula
fornicata
26
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
17
Eastern Mudsnail
Ilyanassa
obsoleta
12
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
18
Common Periwinkle Snail
Littorina
littorea
0
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
19
Cockscomb Hydrobe
Littoridinops
monroensis
4
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
1
Striped Nudibranch
Cratena
pilata
3
Nudibranchs
Facelinidae
Nudibranchia
Gastropoda
Animalia
2
Limpet Nudibranch
Corambe
obscura
5
Nudibranchs
Corambidae
Nudibranchia
Gastropoda
Animalia
3
Lemondrop Nudibranch
Doriopsilla
pharpa
1
Nudibranchs
Dendrodorididae
Nudibranchia
Gastropoda
Animalia
1
Eastern Emerald Elysia
Elysia
chlorotica
10
Sap-sucking Sea Slugs
Elysiidae
Sacoglossa
Gastropoda
Animalia
1
Milky Slug
Deroceras
reticulatum
18
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
2
Greenhouse Slug
Milax
gagates
1
Slugs
Milacidae
Stylommatophora
Gastropoda
Animalia
3
Hedgehog Slug
Arion
intermedius
9
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
4
Dusky Arion
Arion
subfuscus
34
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
5
Meadow Slug
Deroceras
laeve
2
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
6
Leopard Slug
Limax
maximus
446
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
7
Three-banded Garden Slug
Ambigolimax
valentianus
2
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Brown-banded Wentletrap
Epitonium
rupicola
2
Wentletraps
Epitoniidae
Neotaenioglossa
Gastropoda
Animalia
View Hidden Taxa