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Maryland Checklist - Phylum: Mollusca - all-time (Total: 275)
Filter by tag...
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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
G2 (Globally rare)
\n
G3 (Globally rare/local)
\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
S1S2 (Highly state rare)
\n
S2 (State rare)
\n
S2S3 (State rare)
\n
S3 (Watch list)
\n
S3S4
\n
S4SE
\n
SH (Historical)
\n
Status Uncertain
\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
Category
Family
Order
Class
Kingdom
1
Zebra Mussel
Dreissena
polymorpha
False Mussels
Dreissenidae
Myida
Bivalvia
Animalia
2
Dark False Mussel
Mytilopsis
leucophaeata
False Mussels
Dreissenidae
Myida
Bivalvia
Animalia
1
Dwarf Wedgemussel
Alasmidonta
heterodon
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
2
Susquehanna Elktoe
Alasmidonta
marginata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
3
Triangle Floater
Alasmidonta
undulata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
4
Brook Floater
Alasmidonta
varicosa
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
5
Alewife Floater
Anodonta
implicata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
6
Carolina Lance
Elliptio
angustata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
7
Eastern Elliptio
Elliptio
complanata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
8
Northern Lance
Elliptio
fisheriana
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
9
Atlantic Spike
Elliptio
producta
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
10
Plain Pocketbook
Lampsilis
cardium
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
11
Yellow Lampmussel
Lampsilis
cariosa
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
12
Eastern Lampmussel
Lampsilis
radiata
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
13
No Common Name
Lampsilis
sp.
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
14
Green Floater
Lasmigona
subviridis
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
15
Tidewater Mucket
Leptodea
ochracea
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
16
Eastern Pondmussel
Ligumia
nasuta
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
17
Eastern Floater
Pyganodon
cataracta
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
18
Creeper
Strophitus
undulatus
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
19
Paper Pondshell
Utterbackia
imbecillis
Freshwater Bivalves
Unionidae
Unionoida
Bivalvia
Animalia
20
Lake Fingernailclam
Musculium
lacustre
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
21
Swamp Fingernailclam
Musculium
partumeium
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
22
Pond Fingernailclam
Musculium
securis
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
23
Long Fingernailclam
Musculium
transversum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
24
Adam Peaclam
Pisidium
adamsi
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
25
Ubiquitous Peaclam
Pisidium
casertanum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
26
Ridged-beak Peaclam
Pisidium
compressum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
27
Greater Eastern Peaclam
Pisidium
dubium
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
28
Round Peaclam
Pisidium
equilaterale
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
29
River Peaclam
Pisidium
fallax
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
30
Rusty Peaclam
Pisidium
ferrugineum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
31
Lilljeborg Peaclam
Pisidium
lilljeborgi
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
32
Shiny Peaclam
Pisidium
nitidum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
33
Perforated Peaclam
Pisidium
punctatum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
34
Triangular Peaclam
Pisidium
variable
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
35
Walker Peaclam
Pisidium
walkeri
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
36
Atlantic Rangia
Rangia
cuneata
Freshwater Bivalves
Mactridae
Veneroida
Bivalvia
Animalia
37
River Fingernailclam
Sphaerium
fabale
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
38
Herrington Fingernailclam
Sphaerium
occidnetale
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
39
Grooved Fingernailclam
Sphaerium
simile
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
40
Striated Fingernailclam
Sphaerium
striatinum
Freshwater Bivalves
Pisidiidae
Veneroida
Bivalvia
Animalia
41
Asian Clam
Corbicula
fluminea
Freshwater Bivalves
Corbinculidae
Veneroida
Bivalvia
Animalia
1
Blood Ark
Lunarca
ovalis
Saltwater Bivalves
Arcidae
Arcida
Bivalvia
Animalia
2
Transverse Ark
Anadara
transversa
Saltwater Bivalves
Arcidae
Arcida
Bivalvia
Animalia
3
Florida Marshclam
Cyrenoida
floridana
Saltwater Bivalves
Cyrenoididae
Venerida
Bivalvia
Animalia
4
Ponderous Ark
Noetia
ponderosa
Saltwater Bivalves
Noetiidae
Arcida
Bivalvia
Animalia
5
Atlantic Awning Clam
Solemya
velum
Saltwater Bivalves
Solemyidae
Pholadomyoida
Bivalvia
Animalia
6
Glassy Lyonsia
Lyonsia
hyalina
Saltwater Bivalves
Lyonsiidae
Pholadomyoida
Bivalvia
Animalia
7
Atlantic Mud-piddock
Barnea
truncata
Saltwater Bivalves
Pholadidae
Myoida
Bivalvia
Animalia
8
Angelwing
Cyrtopleura
costata
Saltwater Bivalves
Pholadidae
Myoida
Bivalvia
Animalia
9
Soft-shell Clam
Mya
arenaria
Saltwater Bivalves
Myidae
Myoida
Bivalvia
Animalia
10
Dwarf Surfclam
Mulinia
lateralis
Saltwater Bivalves
Mactridae
Veneroida
Bivalvia
Animalia
11
Atlantic Jack-knife Clam
Ensis
directus
Saltwater Bivalves
Pharidae
Veneroida
Bivalvia
Animalia
12
Purplish Tagelus
Tagelus
divisus
Saltwater Bivalves
Tellinidae
Veneroida
Bivalvia
Animalia
13
Stout Tagelus
Tagelus
plebeius
Saltwater Bivalves
Tellinidae
Veneroida
Bivalvia
Animalia
14
Baltic Macoma
Macoma
balthica
Saltwater Bivalves
Tellinidea
Veneroida
Bivalvia
Animalia
15
Mitchell Macoma
Macoma
mitchelli
Saltwater Bivalves
Tellinidea
Veneroida
Bivalvia
Animalia
16
False Angelwing
Petricolaria
pholadiformis
Saltwater Bivalves
Petricolidae
Veneroida
Bivalvia
Animalia
17
Elongate Macona
Macoma
tenta
Saltwater Bivalves
Tellinidae
Veneroida
Bivalvia
Animalia
18
Atlantic Surfclam
Spisula
solidissima
Saltwater Bivalves
Mactridae
Venerida
Bivalvia
Animalia
19
Thin Cyclinella
Cyclinella
tenuis
Saltwater Bivalves
Veneridae
Venerida
Bivalvia
Animalia
20
Amethyst Gem Clam
Gemma
gemma
Saltwater Bivalves
Veneridae
Veneroida
Bivalvia
Animalia
21
Northern Quahog
Mercenaria
mercenaria
Saltwater Bivalves
Veneridae
Veneroida
Bivalvia
Animalia
22
False Quahog
Pitar
morrhuanus
Saltwater Bivalves
Veneridae
Venerida
Bivalvia
Animalia
23
Morton's Egg-cockle
Laevicardium
mortoni
Saltwater Bivalves
Cardiidae
Veneroida
Bivalvia
Animalia
24
Eastern Aligena
Aligena
elevata
Saltwater Bivalves
Lasaeidae
Veneroida
Bivalvia
Animalia
25
Atlantic Paper Mussel
Amygdalum
papyrium
Saltwater Bivalves
Mytilidae
Mytiloida
Bivalvia
Animalia
26
Hooked Mussel
Ischadium
recurvum
Saltwater Bivalves
Mytilidae
Mytiloida
Bivalvia
Animalia
27
Atlantic Ribbed Mussel
Geukensia
demissa
Saltwater Bivalves
Mytilidae
Mytiloida
Bivalvia
Animalia
28
Eastern Oyster
Crassostrea
virginica
Saltwater Bivalves
Ostreidae
Ostreoida
Bivalvia
Animalia
29
Green Jackknife Clam
Solen
viridis
Saltwater Bivalves
Solenidae
Adapedonta
Bivalvia
Animalia
1
Atlantic Calico Scallop
Argopecten
gibbus
Scallops
Pectinidae
Pectinida
Bivalvia
Animalia
2
Atlantic Bay Scallop
Argopecten
irradians
Scallops
Pectinidae
Pectinida
Bivalvia
Animalia
1
Gould's Shipworm
Bankia
gouldi
Shipworms
Teredinidae
Myida
Bivalvia
Animalia
1
Atlantic Brief Squid
Lolliguncula
brevis
Octopuses and Squids
Loliginidae
Teuthida
Cephalopoda
Animalia
1
Pointed Campeloma
Campeloma
decisum
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
2
Chinese Mystery Snail
Cipangopaludina
chinensis
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
3
Japanese Mystery Snail
Cipangopaludina
japonica
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
4
Ridged Lioplax
Lioplax
subcarinata
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
5
Banded Mystery Snail
Viviparus
georgianus
Freshwater Snails
Viviparidae
Architaenioglossa
Gastropoda
Animalia
6
Fragile Ancylid
Ferrissia
fragilis
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
7
Creeping Ancylid
Ferrissia
rivularis
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
8
Dusky Ancylid
Laevapex
fuscus
Freshwater Snails
Ancylidae
Basommatophora
Gastropoda
Animalia
9
Marsh Fossaria
Fossaria
humilis
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
10
Mimic Lymnaea
Pseudosuccinea
columella
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
11
Woodland Pondsnail
Stagnicola
catascopium
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
12
Marsh Pondsnail
Stagnicola
elodes
Freshwater Snails
Lymnaeidae
Basommatophora
Gastropoda
Animalia
13
No Common Name
Physa
carolinae
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
14
No Common Name
Physa
gyrina
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
15
European Physa
Physella
acuta
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
16
Pewter Physa
Physella
heterostropha
pomila
Freshwater Snails
Physidae
Basommatophora
Gastropoda
Animalia
17
Flexed Gyro
Gyraulus
deflectus
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
18
Ash Gyro
Gyraulus
parvus
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
19
Two-ridge Rams-Horn
Helisoma
anceps
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
20
Bugle Sprite
Menetus
dilatatus
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
21
Marsh Rams-Horn
Planorbella
trivolvis
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
22
Thicklip Rams-Horn
Planorbula
armigera
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
23
Sharp Sprite
Promenetus
exacuous
Freshwater Snails
Planorbidae
Basommatophora
Gastropoda
Animalia
24
Three-ridge Valvata
Valvata
tricarinata
Freshwater Snails
Valvatidae
Heterostropha
Gastropoda
Animalia
25
No Common Name
Heleobops
carrikeri
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
26
Fine-lined Hydrobe
Onobops
jacksoni
Freshwater Snails
Cochliopidae
Littorinimorpha
Gastropoda
Animalia
27
Slender Walker
Pomatiopsis
lapidaria
Freshwater Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
28
Atlantic Assiminea
Assiminea
succinea
Freshwater Snails
Assimineidae
Neotaenioglossa
Gastropoda
Animalia
29
Mud Bithynia
Bithynia
tentaculata
Freshwater Snails
Bithyniidae
Neotaenioglossa
Gastropoda
Animalia
30
Mud Amnicola
Amnicola
limosus
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
31
No Common Name
Fontigens
bottimeri
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
32
Blue Ridge Springsnail
Fontigens
orolibas
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
33
Squat Duskysnail
Lyogyrus
granum
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
34
New Zealand Mud Snail
Potamopyrgus
antipodarum
Freshwater Snails
Hydrobiidae
Neotaenioglossa
Gastropoda
Animalia
35
Piedmont Elimia
Elimia
virginica
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
36
Crested Mudalia
Leptoxis
carinata
Freshwater Snails
Pleuroceridae
Neotaenioglossa
Gastropoda
Animalia
1
Eastern Melampus
Melampus
bidentatus
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
2
Salt Marsh Snail
Myosotella
myosotis
Land Snails
Ellobiidae
Archaeopulmonata
Gastropoda
Animalia
3
Appalachian Thorn
Carychium
clappi
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
4
Obese Thorn
Carychium
exiguum
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
5
Ice Thorn
Carychium
exile
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
6
File Thorn
Carychium
nannodes
Land Snails
Ellobiidae
Basommatophora
Gastropoda
Animalia
7
Slender Walker
Pomatiopsis
lapidaria
Land Snails
Pomatiopsidae
Mesogastropoda
Gastropoda
Animalia
8
Cherrystone Drop
Hendersonia
occulta
Land Snails
Helicinidae
Neritopsina
Gastropoda
Animalia
9
Glossy Pillar
Cochlicopa
lubrica
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
10
Thin Pillar
Cochlicopa
lubricella
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
11
Appalachian Pillar
Cochlicopa
morseana
Land Snails
Cionellidae
Stylommatophora
Gastropoda
Animalia
12
Flamed Tigersnail
Anguispira
alternata
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
13
Coastal Plain Tiger Snail
Anguispira
fergusoni
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
14
Angular Disc
Discus
catskillensis
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
15
Domed Disc
Discus
patulus
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
16
Forest Disc
Discus
whitneyi
Land Snails
Discidae
Stylommatophora
Gastropoda
Animalia
17
Toothed Hive
Euconulus
dentatus
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
18
Brown Hive
Euconulus
fulvus
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
19
Fat Hive
Euconulus
polygyratus
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
20
Sterki's Granule
Guppya
sterkii
Land Snails
Euconulidae
Stylommatophora
Gastropoda
Animalia
21
Ribbed Striate
Striatura
exigua
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
22
Black Striate
Striatura
ferrea
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
23
Medium Striate
Striatura
meridionalis
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
24
Fine-Ribbed Striate
Striatura
milium
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
25
Golden Dome
Ventridens
arcellus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
26
Wax Dome
Ventridens
cerinoideus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
27
Perforate Dome
Ventridens
demissus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
28
Throaty Dome
Ventridens
gularis
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
29
Pyramid Dome
Ventridens
intertextus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
30
Globose Dome
Ventridens
ligera
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
31
Flat Dome
Ventridens
suppressus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
32
Split-tooth Dome
Ventridens
virginicus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
33
Quick Gloss
Zonitoides
arboreus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
34
Black Gloss
Zonitoides
nitidus
Land Snails
Gastrodontidae
Stylommatophora
Gastropoda
Animalia
35
Gray-footed Lancetooth
Haplotrema
concavum
Land Snails
Haplotrematidae
Stylommatophora
Gastropoda
Animalia
36
Grove Snail
Cepaea
nemoralis
Land Snails
Helicidae
Stylommatophora
Gastropoda
Animalia
37
Oldfield Coil
Helicodiscus
inermis
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
38
Tight Coil
Helicodiscus
notius
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
39
Compound Coil
Helicodiscus
parallelus
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
40
Temperate Coil
Helicodiscus
shimeki
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
41
Smooth Coil
Helicodiscus
singleyanus
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
42
Oldfield Coil
Lucilla
scintilla
Land Snails
Helicodiscidae
Stylommatophora
Gastropoda
Animalia
43
Dark-bodied Glass-snail
Oxychilus
draparnaudi
Land Snails
Oxychilidae
Stylommatophora
Gastropoda
Animalia
44
Changeable Mantleslug
Megapallifera
mutabilis
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
45
Pale Mantleslug
Pallifera
dorsalis
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
46
Foster Mantleslug
Pallifera
fosteri
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
47
Severed Mantleslug
Pallifera
secreta
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
48
Carolina Mantleslug
Philomycus
carolinianus
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
49
Winding Mantleslug
Philomycus
flexuolaris
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
50
Toga Mantleslug
Philomycus
togatus
Land Snails
Philomycidae
Stylommatophora
Gastropoda
Animalia
51
Broad-banded Forestsnail
Allogona
profunda
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
52
Spike-Lip Crater
Appalachina
sayana
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
53
Upland Pillsnail
Euchemotrema
fraternum
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
54
White-lip Globe
Mesodon
thyroidus
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
55
Toothed Globe
Mesodon
zaletus
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
56
Whitelip
Neohelix
albolabris
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
57
Flat Bladetooth
Patera
appressa
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
58
Smooth Bladetooth
Patera
laevior
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
59
Bristled Slitmouth
Stenotrema
barbatum
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
60
Hairy Slitmouth
Stenotrema
hirsutum
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
61
Bear Creek Slitmouth
Stenotrema
simile
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
62
Whitelip
Triodopsis
albolabris
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
63
Black Velvet Wedge
Triodopsis
denotata
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
64
Big-tooth Whitelip
Triodopsis
dentifera
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
65
Mimic Three-tooth
Triodopsis
fallax
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
66
Bladetooth Wedge
Triodopsis
fosteri
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
67
Magnolia Three-tooth
Triodopsis
hopetonensis
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
68
Atlantic Three-Tooth
Triodopsis
juxtidens
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
69
Southeastern Whitetooth
Triodopsis
major
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
70
Striped Whitelip
Triodopsis
multilineata
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
71
Nubbin Three-Tooth
Triodopsis
obsoleta
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
72
Spruce Knob Three-Tooth
Triodopsis
picea
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
73
Northern Three-Tooth
Triodopsis
tridentata
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
74
Velvet Wedge
Xolotrema
denotatum
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
75
Bladetooth Wedge
Xolotrema
fosteri
Land Snails
Polygyridae
Stylommatophora
Gastropoda
Animalia
76
Small Spot
Punctum
minutissimum
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
77
Lamellate Spot
Punctum
smithi
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
78
Glass Spot
Punctum
vitreum
Land Snails
Punctidae
Stylommatophora
Gastropoda
Animalia
79
Widespread Column
Pupilla
muscorum
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
80
White-Lip Dagger
Pupoides
albilabris
Land Snails
Pupillidae
Stylommatophora
Gastropoda
Animalia
81
Bronze Pinecone
Strobilops
aeneus
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
82
Maze Pinecone
Strobilops
labyrinthicus
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
83
Southern Pinecone
Strobilops
texasianus
Land Snails
Strobilopsidae
Stylommatophora
Gastropoda
Animalia
84
Suboval Ambersnail (avara)
Catinella
avara
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
85
Snowhill Ambersnail
Catinella
hubrichti
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
86
Detritus Ambersnail
Catinella
oklahomarum
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
87
Suboval Ambersnail (vermeta)
Catinella
vermeta
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
88
Coastal Plain Ambersnail
Oxyloma
effusum
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
89
Chesapeake Ambersnail
Oxyloma
subeffusum
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
90
Crinkled Ambernsnail
Succinea
campestris
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
91
Xeric Ambernsnail
Succinea
indiana
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
92
Oval Amber Snail
Succinea
ovalis
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
93
Golden Ambersnail
Succinea
wilsonii
Land Snails
Succineidae
Stylommatophora
Gastropoda
Animalia
94
Costate Vallonia
Vallonia
costata
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
95
Iroquois Vallonia
Vallonia
excentrica
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
96
Thin-Lip Vallonia
Vallonia
perspectiva
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
97
Lovely Vallonia
Vallonia
pulchella
Land Snails
Valloniidae
Stylommatophora
Gastropoda
Animalia
98
High-spire Column
Columella
simplex
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
99
Armed Snaggletooth
Gastrocopta
armifera
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
100
Bottleneck Snaggletooth
Gastrocopta
contracta
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
101
Bark Snaggletooth
Gastrocopta
corticaria
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
102
Crested Snaggletooth
Gastrocopta
cristata
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
103
Slim Snaggletooth
Gastrocopta
pellucida
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
104
Comb Snaggletooth
Gastrocopta
pentodon
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
105
Wing Snaggletooth
Gastrocopta
procera
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
106
Tapered Snaggletooth
Gastrocopta
rupicola
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
107
White Snaggletooth
Gastrocopta
tappaniana
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
108
Tapered Vertigo
Vertigo
elatior
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
109
Variable Vertigo
Vertigo
gouldi
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
110
Blade Vertigo
Vertigo
milium
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
111
Palmetto Vertigo
Vertigo
oralis
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
112
Capital Vertigo
Vertigo
oscariana
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
113
Ovate Vertigo
Vertigo
ovata
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
114
Crested Vertigo
Vertigo
pygmaea
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
115
Swamp Vertigo
Vertigo
teskeyae
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
116
Honey Vertigo
Vertigo
tridentata
Land Snails
Vertiginidae
Stylommatophora
Gastropoda
Animalia
117
Eastern Glass-Snail
Vitrina
angelicae
Land Snails
Vitrinidae
Stylommatophora
Gastropoda
Animalia
118
Hill Glyph
Glyphyalinia
cumberlandiana
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
119
Carved Glyph
Glyphyalinia
indentata
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
120
Carved Glyph (complex)
Glyphyalinia
indentata_complex
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
121
Furrowed Glyph
Glyphyalinia
luticola
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
122
Rust Glyph
Glyphyalinia
picea
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
123
Maryland Glyph
Glyphyalinia
raderi
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
124
Sculpted Glyph
Glyphyalinia
rhoadsi
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
125
Imperphorate Glyph
Glyphyalinia
solida
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
126
Bright Glyph
Glyphyalinia
wheatleyi
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
127
Southeastern Gem
Hawaiia
alachuana
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
128
Minute Gem
Hawaiia
minuscula
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
129
Copper Button
Mesomphix
cupreus
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
130
Plain Button
Mesomphix
inornatus
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
131
Smooth Button
Mesomphix
perlaevis
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
132
Amber Glass
Nesovitrea
electrina
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
133
Dentate Supercoil
Paravitrea
multidentata
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
134
Natural Bridge Supercoil
Paravitrea
pontis
Land Snails
Zonitidae
Stylommatophora
Gastropoda
Animalia
1
Cayenne Keyhole Limpet
Diodora
cayenensis
Limpets
Fissurelloidea
Archaeogastropoda
Gastropoda
Animalia
1
Knobbed Whelk
Busycon
carica
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
2
Lightning Whelk
Sinistrofulgur
sinistrum
Marine Snails
Buccinidae
Neogastropoda
Gastropoda
Animalia
3
Channeled Barrel-bubble
Acteocina
canaliculata
Marine Snails
Cylichnidae
Cephalaspidea
Gastropoda
Animalia
4
Cockscomb Hydrobe
Littoridinops
monroensis
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
5
Henscomb Hydrobe
Littoridinops
tenuipes
Marine Snails
Hydrobiidae
Littorinimorpha
Gastropoda
Animalia
6
Shark Eye
Neverita
duplicata
Marine Snails
Naticidae
Littorinimorpha
Gastropoda
Animalia
7
Channeled Whelk
Busycotypus
canaliculatus
Marine Snails
Melongenidae
Neogastropoda
Gastropoda
Animalia
8
Thick-lipped Drill
Eupleura
caudata
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
9
Atlantic Oyster Drill
Urosalpinx
cinerea
Marine Snails
Muricidae
Neogastropoda
Gastropoda
Animalia
10
Eastern Mudsnail
Nassarius
obsoletus
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
11
Bruised Nassa
Nassarius
vibex
Marine Snails
Nassariidae
Neogastropoda
Gastropoda
Animalia
12
Convex Slipper-snail
Crepidula
convexa
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
13
Common Atlantic Slipper-snail
Crepidula
fornicata
Marine Snails
Calyptraeidae
Neotaenioglossa
Gastropoda
Animalia
14
Grass Cerith
Bittiolum
varium
Marine Snails
Cerithiidae
Neotaenioglossa
Gastropoda
Animalia
15
Marsh Periwinkle
Littorina
irrorata
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
16
Common Periwinkle Snail
Littorina
littorea
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
17
Dusky Seaslug
Ercolania
fuscata
Marine Snails
Stiligeridae
Sacoglossa
Gastropoda
Animalia
1
Limpet Nudibranch
Corambe
obscura
Nudibranchs
Corambidae
Nudibranchia
Gastropoda
Animalia
2
Lemondrop Nudibranch
Doriopsilla
pharpa
Nudibranchs
Dendrodorididae
Nudibranchia
Gastropoda
Animalia
3
Striped Nudibranch
Cratena
pilata
Nudibranchs
Facelinidae
Nudibranchia
Gastropoda
Animalia
1
Eastern Emerald Elysia
Elysia
chlorotica
Sap-sucking Sea Slugs
Elysiidae
Sacoglossa
Gastropoda
Animalia
1
Meadow Slug
Deroceras
laeve
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
2
Milky Slug
Deroceras
reticulatum
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
3
Hedgehog Slug
Arion
intermedius
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
4
Dusky Arion
Arion
subfuscus
Slugs
Arionidae
Stylommatophora
Gastropoda
Animalia
5
Three-banded Garden Slug
Ambigolimax
valentianus
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
6
Leopard Slug
Limax
maximus
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Brown-banded Wentletrap
Epitonium
rupicola
Wentletraps
Epitoniidae
Neotaenioglossa
Gastropoda
Animalia
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