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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
Two-ridge Rams-Horn
Helisoma
anceps
21
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
2
Japanese Mystery Snail
Cipangopaludina
japonica
8
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
3
New Zealand Mud Snail
Potamopyrgus
antipodarum
1
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
4
Marsh Rams-Horn
Planorbella
trivolvis
18
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
5
Fragile Ancylid
Ferrissia
fragilis
44
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
6
Sharp Sprite
Promenetus
exacuous
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
7
Acute Bladder Snail
Physella
acuta
247
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
8
Dusky Ancylid
Laevapex
fuscus
2
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
9
Mud Amnicola
Amnicola
limosus
20
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
10
Mimic Lymnaea
Pseudosuccinea
columella
39
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
11
Blue Ridge Springsnail
Fontigens
orolibas
2
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
12
Marsh Pondsnail
Stagnicola
elodes
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
13
Flexed Gyro
Gyraulus
deflectus
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
14
Chinese Mystery Snail
Cipangopaludina
chinensis
11
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
15
No Common Name
Heleobops
carrikeri
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
16
Piedmont Elimia
Elimia
virginica
54
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
17
No Common Name
Physa
gyrina
10
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
18
Fine-lined Hydrobe
Onobops
jacksoni
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
19
Ash Gyro
Gyraulus
parvus
21
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
20
Pygmy Fossaria
Galba
parva
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
21
Pointed Campeloma
Campeloma
decisum
28
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
22
Bugle Sprite
Menetus
dilatatus
102
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
23
Thicklip Rams-Horn
Planorbula
armigera
10
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
24
Three-ridge Valvata
Valvata
tricarinata
2
Freshwater Snails
Valvatidae
Heterostropha
Gastropoda
Animalia
25
Banded Mystery Snail
Viviparus
georgianus
1
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
26
Appalachian Spring Snail
Fontigens
bottimeri
19
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
27
Creeping Ancylid
Ferrissia
rivularis
70
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
28
Slender Walker
Pomatiopsis
lapidaria
1
Freshwater Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
29
Squat Duskysnail
Lyogyrus
granum
12
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
30
Marsh Fossaria
Fossaria
humilis
73
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
31
Crested Mudalia
Leptoxis
carinata
56
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
32
Woodland Pondsnail
Stagnicola
catascopium
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
33
Atlantic Assiminea
Assiminea
succinea
0
Freshwater Snails
Assimineidae
Neotaenioglossa
Gastropoda
Animalia
34
Midland Siltsnail
Cincinnatia
integra
2
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
35
No Common Name
Physa
carolinae
5
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
36
Mud Bithynia
Bithynia
tentaculata
4
Freshwater Snails
Bithyniidae
Neotaenioglossa
Gastropoda
Animalia
37
Pewter Physa
Physella
heterostropha
pomila
11
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
1
Lovely Vallonia
Vallonia
pulchella
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
2
Gray-footed Lancetooth
Haplotrema
concavum
3
Land Snails
Haplotrematidae
Stylommatophora
Gastropoda
Animalia
3
Flamed Tigersnail
Anguispira
alternata
10
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
4
Lamellate Spot
Punctum
smithi
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
5
Broad-banded Forestsnail
Allogona
profunda
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
6
Capital Vertigo
Vertigo
oscariana
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
7
Ribbed Striate
Striatura
exigua
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
8
Hill Glyph
Glyphyalinia
cumberlandiana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
9
White-lip Globe
Mesodon
thyroidus
13
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
10
Forest Disc
Discus
whitneyi
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
11
High-spire Column
Columella
simplex
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
12
Flat Bladetooth
Patera
appressa
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
13
Crested Vertigo
Vertigo
pygmaea
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
14
Salt Marsh Snail
Myosotella
myosotis
0
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
15
Fine-Ribbed Striate
Striatura
milium
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
16
Furrowed Glyph
Glyphyalinia
luticola
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
17
Hairy Slitmouth
Stenotrema
hirsutum
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
18
Oldfield Coil
Helicodiscus
inermis
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
19
Oldfield Coil
Lucilla
scintilla
1
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
20
Bark Snaggletooth
Gastrocopta
corticaria
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
21
Toothed Globe
Mesodon
zaletus
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
22
Oval Amber Snail
Succinea
ovalis
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
23
Honey Vertigo
Vertigo
tridentata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
24
Wax Dome
Ventridens
cerinoideus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
25
Maryland Glyph
Glyphyalinia
raderi
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
26
Atlantic Three-Tooth
Triodopsis
juxtidens
5
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
27
Temperate Coil
Helicodiscus
shimeki
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
28
Slim Snaggletooth
Gastrocopta
pellucida
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
29
Bristled Slitmouth
Stenotrema
barbatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
30
Five-tooth Vertigo
Vertigo
ventricosa
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
31
Suboval Ambersnail (avara)
Catinella
avara
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
32
Toothed Hive
Euconulus
dentatus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
33
Pyramid Dome
Ventridens
intertextus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
34
Obese Thorn
Carychium
exiguum
4
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
35
Bright Glyph
Glyphyalinia
wheatleyi
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
36
Bronze Pinecone
Strobilops
aeneus
6
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
37
Changeable Mantleslug
Megapallifera
mutabilis
29
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
38
Slender Walker
Pomatiopsis
lapidaria
5
Land Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
39
Tapered Snaggletooth
Gastrocopta
rupicola
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
40
Whitelip
Triodopsis
albolabris
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
41
Rounded Snail
Discus
rotundatus
11
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
42
Detritus Ambersnail
Catinella
oklahomarum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
43
Comb Snaggletooth
Gastrocopta
pentodon
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
44
Split-tooth Dome
Ventridens
virginicus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
45
File Thorn
Carychium
nannodes
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
46
Oval Amber Snail
Succinea
ovalis
1
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
47
Foster Mantleslug
Pallifera
fosteri
1
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
48
Widespread Column
Pupilla
muscorum
0
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
49
Copper Button
Mesomphix
cupreus
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
50
Big-tooth Whitelip
Triodopsis
dentifera
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
51
Maritime Garden Snail
Cernuella
cisalpina
1
Land Snails
Geomitridae
Stylommatophora
Gastropoda
Animalia
52
Chesapeake Ambersnail
Oxyloma
subeffusum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
53
Sculpted Glyph
Glyphyalinia
rhoadsi
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
54
Cherrystone Drop
Hendersonia
occulta
2
Land Snails
Helicinidae
Neritopsina
Gastropoda
Animalia
55
Carolina Mantleslug
Philomycus
carolinianus
11
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
56
Magnolia Three-tooth
Triodopsis
hopetonensis
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
57
Tapered Vertigo
Vertigo
elatior
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
58
Smooth Button
Mesomphix
perlaevis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
59
Oval Ambersnail
Novisuccinea
ovalis
2
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
60
Xeric Ambernsnail
Succinea
indiana
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
61
Amber Glass
Nesovitrea
electrina
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
62
Fat Hive
Euconulus
polygyratus
3
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
63
Grove Snail
Cepaea
nemoralis
9
Land Snails
Helicidae
Stylommatophora
Gastropoda
Animalia
64
Southeastern Whitetooth
Triodopsis
major
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
65
Toga Mantleslug
Philomycus
togatus
2
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
66
Palmetto Vertigo
Vertigo
oralis
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
67
Natural Bridge Supercoil
Paravitrea
pontis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
68
Costate Vallonia
Vallonia
costata
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
69
Globose Dome
Ventridens
ligera
10
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
70
Glossy Pillar
Cochlicopa
lubrica
15
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
71
Nubbin Three-Tooth
Triodopsis
obsoleta
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
72
Upland Pillsnail
Euchemotrema
fraternum
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
73
Ovate Vertigo
Vertigo
ovata
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
74
Black Striate
Striatura
ferrea
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
75
Thin-Lip Vallonia
Vallonia
perspectiva
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
76
Quick Gloss
Zonitoides
arboreus
9
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
77
Appalachian Pillar
Cochlicopa
morseana
0
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
78
Northern Three-Tooth
Triodopsis
tridentata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
79
Spike-Lip Crater
Appalachina
sayana
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
80
Swamp Vertigo
Vertigo
teskeyae
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
81
Golden Dome
Ventridens
arcellus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
82
Eastern Glass-Snail
Vitrina
angelicae
0
Land Snails
Vitrinidae
Stylommatophora
Gastropoda
Animalia
83
Compound Coil
Helicodiscus
parallelus
5
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
84
Angular Disc
Discus
catskillensis
1
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
85
Glass Spot
Punctum
vitreum
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
86
Smooth Bladetooth
Patera
laevior
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
87
Southern Pinecone
Strobilops
texasianus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
88
Coastal Plain Tiger Snail
Anguispira
fergusoni
7
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
89
Perforate Dome
Ventridens
demissus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
90
Appalachian Thorn
Carychium
clappi
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
91
Carved Glyph
Glyphyalinia
indentata
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
92
Whitelip
Neohelix
albolabris
11
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
93
Domed Disc
Discus
patulus
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
94
Suboval Ambersnail (vermeta)
Catinella
vermeta
2
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
95
Armed Snaggletooth
Gastrocopta
armifera
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
96
Bear Creek Slitmouth
Stenotrema
simile
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
97
Snowhill Ambersnail
Catinella
hubrichti
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
98
Bottleneck Snaggletooth
Gastrocopta
contracta
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
99
Throaty Dome
Ventridens
gularis
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
100
Ice Thorn
Carychium
exile
3
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
101
Rust Glyph
Glyphyalinia
picea
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
102
Mimic Three-tooth
Triodopsis
fallax
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
103
Tight Coil
Helicodiscus
notius
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
104
Dark-bodied Glass-snail
Oxychilus
draparnaudi
2
Land Snails
Oxychilidae
Stylommatophora
Gastropoda
Animalia
105
Crested Snaggletooth
Gastrocopta
cristata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
106
Black Velvet Wedge
Triodopsis
denotata
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
107
Coastal Plain Ambersnail
Oxyloma
effusum
4
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
108
Variable Vertigo
Vertigo
gouldi
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
109
Black Gloss
Zonitoides
nitidus
4
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
110
Imperphorate Glyph
Glyphyalinia
solida
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
111
Small Spot
Punctum
minutissimum
3
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
112
Smooth Coil
Helicodiscus
singleyanus
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
113
Velvet Wedge
Xolotrema
denotatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
114
Wing Snaggletooth
Gastrocopta
procera
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
115
Crinkled Ambernsnail
Succinea
campestris
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
116
Minute Gem
Hawaiia
minuscula
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
117
Brown Hive
Euconulus
fulvus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
118
Bladetooth Wedge
Triodopsis
fosteri
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
119
Maze Pinecone
Strobilops
labyrinthicus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
120
Pale Mantleslug
Pallifera
dorsalis
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
121
Carved Glyph complex
Glyphyalinia
indentata complex
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
122
White Snaggletooth
Gastrocopta
tappaniana
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
123
Southeastern Gem
Hawaiia
alachuana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
124
Golden Ambersnail
Succinea
wilsonii
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
125
Medium Striate
Striatura
meridionalis
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
126
Sterki's Granule
Guppya
sterkii
2
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
127
Striped Whitelip
Webbhelix
multilineata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
128
Severed Mantleslug
Pallifera
secreta
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
129
White-Lip Dagger
Pupoides
albilabris
2
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
130
Plain Button
Mesomphix
inornatus
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
131
Iroquois Vallonia
Vallonia
excentrica
1
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
132
Flat Dome
Ventridens
suppressus
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
133
Eastern Melampus
Melampus
bidentatus
11
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
134
Thin Pillar
Cochlicopa
lubricella
1
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
135
Spruce Knob Three-Tooth
Triodopsis
picea
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
136
Winding Mantleslug
Philomycus
flexuolaris
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
137
Bladetooth Wedge
Xolotrema
fosteri
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
138
Blade Vertigo
Vertigo
milium
3
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
139
Dentate Supercoil
Paravitrea
multidentata
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
1
Cayenne Keyhole Limpet
Diodora
cayenensis
3
Limpets
Fissurelloidea
Archaeogastropoda
Gastropoda
Animalia
1
Shark Eye
Neverita
duplicata
12
Marine Snails
Naticidae
Littorinimorpha
Gastropoda
Animalia
2
Common Atlantic Slipper-snail
Crepidula
fornicata
26
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
3
Knobbed Whelk
Busycon
carica
20
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
4
Common Periwinkle Snail
Littorina
littorea
0
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
5
Bruised Nassa
Nassarius
vibex
5
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
6
Atlantic Oyster Drill
Urosalpinx
cinerea
1
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
7
Cockscomb Hydrobe
Littoridinops
monroensis
4
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
8
Convex Slipper-snail
Crepidula
convexa
0
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
9
Dusky Seaslug
Ercolania
fuscata
1
Marine Snails
Stiligeridae
Sacoglossa
Gastropoda
Animalia
10
Marsh Periwinkle
Littorina
irrorata
158
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
11
Channeled Whelk
Busycotypus
canaliculatus
11
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
12
Grass Cerith
Bittiolum
varium
2
Marine Snails
Cerithiidae
Neotaenioglossa
Gastropoda
Animalia
13
Eastern White Slippersnail
Crepidula
plana
3
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
14
No Common Name
Sinistrofulgur
laeostomum
3
Marine Snails
Buccinidae
Neogastropoda
Gastropoda
Animalia
15
Threeline Mudsnail
Ilyanassa
trivittata
2
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
16
Henscomb Hydrobe
Littoridinops
tenuipes
12
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
17
Channeled Barrel-bubble
Acteocina
canaliculata
1
Marine Snails
Cylichnidae
Cephalaspidea
Gastropoda
Animalia
18
Eastern Mudsnail
Ilyanassa
obsoleta
12
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
19
Thick-lipped Drill
Eupleura
caudata
4
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
1
Limpet Nudibranch
Corambe
obscura
5
Nudibranchs
Corambidae
Nudibranchia
Gastropoda
Animalia
2
Lemondrop Nudibranch
Doriopsilla
pharpa
1
Nudibranchs
Dendrodorididae
Nudibranchia
Gastropoda
Animalia
3
Striped Nudibranch
Cratena
pilata
3
Nudibranchs
Facelinidae
Nudibranchia
Gastropoda
Animalia
1
Eastern Emerald Elysia
Elysia
chlorotica
10
Sap-sucking Sea Slugs
Elysiidae
Sacoglossa
Gastropoda
Animalia
1
Leopard Slug
Limax
maximus
446
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
2
Hedgehog Slug
Arion
intermedius
9
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
3
Meadow Slug
Deroceras
laeve
2
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
4
Three-banded Garden Slug
Ambigolimax
valentianus
2
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
5
Milky Slug
Deroceras
reticulatum
18
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
6
Greenhouse Slug
Milax
gagates
1
Slugs
Milacidae
Stylommatophora
Gastropoda
Animalia
7
Dusky Arion
Arion
subfuscus
34
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
1
Brown-banded Wentletrap
Epitonium
rupicola
2
Wentletraps
Epitoniidae
Neotaenioglossa
Gastropoda
Animalia
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