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Maryland Checklist - Class: Gastropoda - all-time (Total: 205)
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
Thicklip Rams-Horn
Planorbula
armigera
10
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
2
Blue Ridge Springsnail
Fontigens
orolibas
2
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
3
Mimic Lymnaea
Pseudosuccinea
columella
39
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
4
Mud Bithynia
Bithynia
tentaculata
4
Freshwater Snails
Bithyniidae
Neotaenioglossa
Gastropoda
Animalia
5
Pewter Physa
Physella
heterostropha
pomila
11
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
6
Three-ridge Valvata
Valvata
tricarinata
2
Freshwater Snails
Valvatidae
Heterostropha
Gastropoda
Animalia
7
Banded Mystery Snail
Viviparus
georgianus
1
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
8
Flexed Gyro
Gyraulus
deflectus
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
9
Piedmont Elimia
Elimia
virginica
38
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
10
Marsh Pondsnail
Stagnicola
elodes
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
11
Chinese Mystery Snail
Cipangopaludina
chinensis
11
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
12
No Common Name
Heleobops
carrikeri
1
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
13
Two-ridge Rams-Horn
Helisoma
anceps
21
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
14
Appalachian Spring Snail
Fontigens
bottimeri
19
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
15
Creeping Ancylid
Ferrissia
rivularis
67
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
16
Slender Walker
Pomatiopsis
lapidaria
1
Freshwater Snails
Pomatiopsidae
Mesogastropoda
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
New Zealand Mud Snail
Potamopyrgus
antipodarum
1
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
20
Marsh Rams-Horn
Planorbella
trivolvis
11
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
21
Japanese Mystery Snail
Cipangopaludina
japonica
8
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
22
Squat Duskysnail
Lyogyrus
granum
12
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
23
Marsh Fossaria
Fossaria
humilis
73
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
24
Ash Gyro
Gyraulus
parvus
20
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
25
Pointed Campeloma
Campeloma
decisum
21
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
26
Sharp Sprite
Promenetus
exacuous
1
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
27
Fragile Ancylid
Ferrissia
fragilis
44
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
28
European Physa
Physella
acuta
240
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
29
Crested Mudalia
Leptoxis
carinata
46
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
30
Woodland Pondsnail
Stagnicola
catascopium
1
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
31
Atlantic Assiminea
Assiminea
succinea
0
Freshwater Snails
Assimineidae
Neotaenioglossa
Gastropoda
Animalia
32
Bugle Sprite
Menetus
dilatatus
102
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
33
Mud Amnicola
Amnicola
limosus
19
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
34
Dusky Ancylid
Laevapex
fuscus
2
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
35
No Common Name
Physa
carolinae
5
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
1
Eastern Glass-Snail
Vitrina
angelicae
0
Land Snails
Vitrinidae
Stylommatophora
Gastropoda
Animalia
2
Swamp Vertigo
Vertigo
teskeyae
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
3
Northern Three-Tooth
Triodopsis
tridentata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
4
Glass Spot
Punctum
vitreum
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
5
Bronze Pinecone
Strobilops
aeneus
6
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
6
Upland Pillsnail
Euchemotrema
fraternum
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
7
Golden Dome
Ventridens
arcellus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
8
Appalachian Pillar
Cochlicopa
morseana
0
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
9
Slender Walker
Pomatiopsis
lapidaria
5
Land Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
10
Detritus Ambersnail
Catinella
oklahomarum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
11
Tapered Snaggletooth
Gastrocopta
rupicola
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
12
Bristled Slitmouth
Stenotrema
barbatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
13
Temperate Coil
Helicodiscus
shimeki
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
14
Split-tooth Dome
Ventridens
virginicus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
15
Cherrystone Drop
Hendersonia
occulta
2
Land Snails
Helicinidae
Neritopsina
Gastropoda
Animalia
16
Rounded Snail
Discus
rotundatus
1
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
17
Bright Glyph
Glyphyalinia
wheatleyi
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
18
Flat Dome
Ventridens
suppressus
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
19
Bladetooth Wedge
Xolotrema
fosteri
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
20
Appalachian Thorn
Carychium
clappi
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
21
Iroquois Vallonia
Vallonia
excentrica
1
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
22
Gray-footed Lancetooth
Haplotrema
concavum
3
Land Snails
Haplotrematidae
Stylommatophora
Gastropoda
Animalia
23
Blade Vertigo
Vertigo
milium
3
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
24
Striped Whitelip
Webbhelix
multilineata
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
25
Variable Vertigo
Vertigo
gouldi
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
26
Eastern Melampus
Melampus
bidentatus
7
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
27
Severed Mantleslug
Pallifera
secreta
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
28
Medium Striate
Striatura
meridionalis
3
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
29
Dentate Supercoil
Paravitrea
multidentata
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
30
Hairy Slitmouth
Stenotrema
hirsutum
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
31
Maze Pinecone
Strobilops
labyrinthicus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
32
Carved Glyph
Glyphyalinia
indentata
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
33
Suboval Ambersnail (vermeta)
Catinella
vermeta
2
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
34
Southern Pinecone
Strobilops
texasianus
1
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
35
Bottleneck Snaggletooth
Gastrocopta
contracta
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
36
Armed Snaggletooth
Gastrocopta
armifera
4
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
37
Spike-Lip Crater
Appalachina
sayana
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
38
Perforate Dome
Ventridens
demissus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
39
Angular Disc
Discus
catskillensis
1
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
40
Coastal Plain Tiger Snail
Anguispira
fergusoni
6
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
41
Chesapeake Ambersnail
Oxyloma
subeffusum
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
42
Ice Thorn
Carychium
exile
3
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
43
Widespread Column
Pupilla
muscorum
0
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
44
Whitelip
Triodopsis
albolabris
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
45
Changeable Mantleslug
Megapallifera
mutabilis
11
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
46
Fat Hive
Euconulus
polygyratus
3
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
47
Maritime Garden Snail
Cernuella
cisalpina
1
Land Snails
Geomitridae
Stylommatophora
Gastropoda
Animalia
48
Copper Button
Mesomphix
cupreus
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
49
Lovely Vallonia
Vallonia
pulchella
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
50
Capital Vertigo
Vertigo
oscariana
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
51
Spruce Knob Three-Tooth
Triodopsis
picea
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
52
Mimic Three-tooth
Triodopsis
fallax
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
53
Winding Mantleslug
Philomycus
flexuolaris
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
54
Ribbed Striate
Striatura
exigua
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
55
Rust Glyph
Glyphyalinia
picea
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
56
Dark-bodied Glass-snail
Oxychilus
draparnaudi
2
Land Snails
Oxychilidae
Stylommatophora
Gastropoda
Animalia
57
Snowhill Ambersnail
Catinella
hubrichti
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
58
Crested Snaggletooth
Gastrocopta
cristata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
59
Smooth Bladetooth
Patera
laevior
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
60
Throaty Dome
Ventridens
gularis
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
61
Domed Disc
Discus
patulus
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
62
Magnolia Three-tooth
Triodopsis
hopetonensis
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
63
Xeric Ambernsnail
Succinea
indiana
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
64
Grove Snail
Cepaea
nemoralis
6
Land Snails
Helicidae
Stylommatophora
Gastropoda
Animalia
65
Tapered Vertigo
Vertigo
elatior
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
66
Big-tooth Whitelip
Triodopsis
dentifera
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
67
White-lip Globe
Mesodon
thyroidus
10
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
68
Foster Mantleslug
Pallifera
fosteri
1
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
69
Glossy Pillar
Cochlicopa
lubrica
15
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
70
Smooth Button
Mesomphix
perlaevis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
71
Minute Gem
Hawaiia
minuscula
3
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
72
Hill Glyph
Glyphyalinia
cumberlandiana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
73
Crested Vertigo
Vertigo
pygmaea
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
74
Lamellate Spot
Punctum
smithi
2
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
75
High-spire Column
Columella
simplex
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
76
Small Spot
Punctum
minutissimum
3
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
77
Broad-banded Forestsnail
Allogona
profunda
1
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
78
Flamed Tigersnail
Anguispira
alternata
8
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
79
Fine-Ribbed Striate
Striatura
milium
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
80
Velvet Wedge
Xolotrema
denotatum
3
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
81
Coastal Plain Ambersnail
Oxyloma
effusum
4
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
82
Wing Snaggletooth
Gastrocopta
procera
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
83
Bear Creek Slitmouth
Stenotrema
simile
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
84
Black Gloss
Zonitoides
nitidus
4
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
85
Tight Coil
Helicodiscus
notius
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
86
Brown Hive
Euconulus
fulvus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
87
Imperphorate Glyph
Glyphyalinia
solida
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
88
Whitelip
Neohelix
albolabris
11
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
89
Globose Dome
Ventridens
ligera
8
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
90
Costate Vallonia
Vallonia
costata
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
91
Quick Gloss
Zonitoides
arboreus
9
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
92
Palmetto Vertigo
Vertigo
oralis
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
93
Southeastern Whitetooth
Triodopsis
major
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
94
Comb Snaggletooth
Gastrocopta
pentodon
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
95
Carolina Mantleslug
Philomycus
carolinianus
7
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
96
Natural Bridge Supercoil
Paravitrea
pontis
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
97
Amber Glass
Nesovitrea
electrina
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
98
Furrowed Glyph
Glyphyalinia
luticola
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
99
Oldfield Coil
Lucilla
scintilla
1
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
100
Honey Vertigo
Vertigo
tridentata
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
101
Toothed Hive
Euconulus
dentatus
0
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
102
Bark Snaggletooth
Gastrocopta
corticaria
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
103
Flat Bladetooth
Patera
appressa
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
104
Forest Disc
Discus
whitneyi
0
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
105
Wax Dome
Ventridens
cerinoideus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
106
Oval Amber Snail
Succinea
ovalis
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
107
Oval Amber Snail
Succinea
ovalis
1
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
108
Carved Glyph (complex)
Glyphyalinia
indentata complex
2
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
109
Crinkled Ambernsnail
Succinea
campestris
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
110
Obese Thorn
Carychium
exiguum
4
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
111
White Snaggletooth
Gastrocopta
tappaniana
2
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
112
Black Velvet Wedge
Triodopsis
denotata
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
113
Smooth Coil
Helicodiscus
singleyanus
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
114
Sterki's Granule
Guppya
sterkii
2
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
115
Southeastern Gem
Hawaiia
alachuana
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
116
Thin-Lip Vallonia
Vallonia
perspectiva
0
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
117
Salt Marsh Snail
Myosotella
myosotis
0
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
118
Ovate Vertigo
Vertigo
ovata
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
119
Nubbin Three-Tooth
Triodopsis
obsoleta
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
120
Atlantic Three-Tooth
Triodopsis
juxtidens
5
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
121
Toga Mantleslug
Philomycus
togatus
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
122
Black Striate
Striatura
ferrea
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
123
Suboval Ambersnail (avara)
Catinella
avara
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
124
Slim Snaggletooth
Gastrocopta
pellucida
0
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
125
Toothed Globe
Mesodon
zaletus
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
126
Oldfield Coil
Helicodiscus
inermis
0
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
127
Pyramid Dome
Ventridens
intertextus
0
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
128
Five-tooth Vertigo
Vertigo
ventricosa
1
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
129
Maryland Glyph
Glyphyalinia
raderi
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
130
Golden Ambersnail
Succinea
wilsonii
0
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
131
File Thorn
Carychium
nannodes
0
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
132
White-Lip Dagger
Pupoides
albilabris
2
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
133
Bladetooth Wedge
Triodopsis
fosteri
0
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
134
Compound Coil
Helicodiscus
parallelus
5
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
135
Pale Mantleslug
Pallifera
dorsalis
0
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
136
Thin Pillar
Cochlicopa
lubricella
1
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
137
Plain Button
Mesomphix
inornatus
1
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
138
Sculpted Glyph
Glyphyalinia
rhoadsi
0
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
1
Cayenne Keyhole Limpet
Diodora
cayenensis
1
Limpets
Fissurelloidea
Archaeogastropoda
Gastropoda
Animalia
1
Grass Cerith
Bittiolum
varium
2
Marine Snails
Cerithiidae
Neotaenioglossa
Gastropoda
Animalia
2
Channeled Whelk
Busycotypus
canaliculatus
6
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
3
Thick-lipped Drill
Eupleura
caudata
3
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
4
Common Atlantic Slipper-snail
Crepidula
fornicata
14
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
5
Eastern White Slippersnail
Crepidula
plana
3
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
6
Shark Eye
Neverita
duplicata
6
Marine Snails
Naticidae
Littorinimorpha
Gastropoda
Animalia
7
Marsh Periwinkle
Littorina
irrorata
125
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
8
No Common Name
Sinistrofulgur
laeostomum
3
Marine Snails
Buccinidae
Neogastropoda
Gastropoda
Animalia
9
Eastern Mudsnail
Nassarius
obsoletus
9
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
10
Atlantic Oyster Drill
Urosalpinx
cinerea
0
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
11
Knobbed Whelk
Busycon
carica
18
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
12
Common Periwinkle Snail
Littorina
littorea
0
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
13
Cockscomb Hydrobe
Littoridinops
monroensis
4
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
14
Convex Slipper-snail
Crepidula
convexa
0
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
15
Henscomb Hydrobe
Littoridinops
tenuipes
12
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
16
Dusky Seaslug
Ercolania
fuscata
1
Marine Snails
Stiligeridae
Sacoglossa
Gastropoda
Animalia
17
Bruised Nassa
Nassarius
vibex
5
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
18
Channeled Barrel-bubble
Acteocina
canaliculata
1
Marine Snails
Cylichnidae
Cephalaspidea
Gastropoda
Animalia
1
Lemondrop Nudibranch
Doriopsilla
pharpa
1
Nudibranchs
Dendrodorididae
Nudibranchia
Gastropoda
Animalia
2
Limpet Nudibranch
Corambe
obscura
3
Nudibranchs
Corambidae
Nudibranchia
Gastropoda
Animalia
3
Striped Nudibranch
Cratena
pilata
1
Nudibranchs
Facelinidae
Nudibranchia
Gastropoda
Animalia
1
Eastern Emerald Elysia
Elysia
chlorotica
9
Sap-sucking Sea Slugs
Elysiidae
Sacoglossa
Gastropoda
Animalia
1
Greenhouse Slug
Milax
gagates
1
Slugs
Milacidae
Stylommatophora
Gastropoda
Animalia
2
Leopard Slug
Limax
maximus
271
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
3
Three-banded Garden Slug
Ambigolimax
valentianus
2
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
4
Hedgehog Slug
Arion
intermedius
7
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
5
Milky Slug
Deroceras
reticulatum
9
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
6
Meadow Slug
Deroceras
laeve
2
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
7
Dusky Arion
Arion
subfuscus
32
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
1
Brown-banded Wentletrap
Epitonium
rupicola
2
Wentletraps
Epitoniidae
Neotaenioglossa
Gastropoda
Animalia
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