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Maryland Checklist - Order: Amphipoda - all-time (Total: 36)
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
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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
Tidewater Amphipod
Stygobromus
indentatus
5
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
2
No Common Name
Crangonyx
stagnicolous
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
3
No Common Name
Gammarus
minus
1
Amphipods
Gammaridae
Amphipoda
Malacostraca
Animalia
4
No Common Name
Apocorophium
lacustre
2
Amphipods
Corophiidae
Amphipoda
Malacostraca
Animalia
5
No Common Name
Apolochus
cresti
12
Amphipods
Amphilochidae
Amphipoda
Malacostraca
Animalia
6
Franz's Cave Amphipod
Stygobromus
franzi
21
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
7
Prettyboy Groundwater Amphipod
Stygobromus
paxillus
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
8
No Common Name
Gammarus
daiberi
3
Amphipods
Gammaridae
Amphipoda
Malacostraca
Animalia
9
No Common Name
Ameroculodes
edwardsi
2
Amphipods
Oedicerotidae
Amphipoda
Malacostraca
Animalia
10
Allegheny Cave Amphipod
Stygobromus
allegheniensis
22
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
11
Rappahannock Spring Amphipod
Stygobromus
foliatus
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
12
No Common Name
Gammarus
fasciatus
1
Amphipods
Gammaridae
Amphipoda
Malacostraca
Animalia
13
Pizzini's Amphipod
Stygobromus
pizzinii
6
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
14
Potomac Stygobromid
Stygobromus
tenuis
potomacus
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
15
Saltmarsh Flea
Orchestia
grillus
3
Amphipods
Talitridae
Amphipoda
Malacostraca
Animalia
16
No Common Name
Platorchestia
platensis
1
Amphipods
Talitridae
Amphipoda
Malacostraca
Animalia
17
Greenbrier Cave Amphipod
Stygobromus
emarginatus
6
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
18
Serrate Crangonyctid
Crangonyx
serratus
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
19
Rock Creek Groundwater Amphipod
Stygobromus
kenki
1
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
20
Cecil Groundwater Amphipod
Stygobromus
caecilius
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
21
Coastal Swamp Amphipod
Synurella
chamberlaini
2
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
22
No Common Name
Leptocheirus
plumulosus
3
Amphipods
Aoridae
Amphipoda
Malacostraca
Animalia
23
No Common Name
Gammarus
mucronatus
3
Amphipods
Gammaridae
Amphipoda
Malacostraca
Animalia
24
Shenandoah Valley Cave Amphipod
Stygobromus
gracilipes
7
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
25
Capital Area Groundwater Amphipod
Stygobromus
sextarius
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
26
No Common Name
Crangonyx
orientalis
1
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
27
No Common Name
Neohaustorius
biarticulatus
1
Amphipods
Haustoriidae
Amphipoda
Malacostraca
Animalia
28
Shoemaker's Crangonyctid
Crangonyx
shoemakeri
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
29
Feller's Groundwater Amphipod
Stygobromus
felleri
0
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
30
No Common Name
Cymadusa
compta
2
Amphipods
Ampithoidae
Amphipoda
Malacostraca
Animalia
31
No Common Name
Stygobromus
tenuis
tenuis
21
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
32
Northern Big-eyed Sandhopper
Americorchestia
megalophthalma
1
Amphipods
Talitridae
Amphipoda
Malacostraca
Animalia
33
No Common Name
Stygobromus
amicus
5
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
34
No Common Name
Gammarus
tigrinus
2
Amphipods
Gammaridae
Amphipoda
Malacostraca
Animalia
35
Biggers's Cave Amphipod
Stygobromus
biggersi
1
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
36
Dearolf's Cave Amphipod
Crangonyx
dearolfi
4
Amphipods
Crangonyctidae
Amphipoda
Malacostraca
Animalia
View Hidden Taxa
View Bibliography