Other species among native decapods, isopods, and allies
882 native species with no plant ties on record, by observations.
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Red Swamp Crayfish
Procambarus clarkii
28,261 observations
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Atlantic Ghost Crab
Ocypode quadrata
27,075 observations
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Red Rock Crab
Cancer productus
17,175 observations
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Sally Lightfoot Crab
Grapsus grapsus
17,056 observations
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Dungeness Crab
Metacarcinus magister
15,583 observations
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Purple Shore Crab
Hemigrapsus nudus
15,500 observations
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Signal Crayfish
Pacifastacus leniusculus
12,091 observations
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Blueband Hermit Crab
Pagurus samuelis
11,417 observations
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Pacific Sand Crab
Emerita analoga
10,743 observations
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Pacific Rock Crab
Romaleon antennarium
9,752 observations
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Blue Land Crab
Cardisoma guanhumi
9,390 observations
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Pacific Hairy Hermit Crab
Pagurus hirsutiusculus
9,017 observations
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Atlantic Sand Fiddler Crab
Leptuca pugilator
8,980 observations
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Thin-shelled Rock Crab
Grapsus tenuicrustatus
8,062 observations
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Long-claw Hermit Crab
Pagurus longicarpus
8,056 observations
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Atlantic Sand Crab
Emerita talpoida
8,005 observations
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Western Sea Slater
Ligia occidentalis
6,018 observations
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Squareback Marsh Crab
Armases cinereum
5,872 observations
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Banded Coral Shrimp
Stenopus hispidus
5,824 observations
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Speckled Swimming Crab
Arenaeus cribrarius
5,427 observations
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Grainy Hermit Crab
Pagurus granosimanus
4,993 observations
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Portly Spider Crab
Libinia emarginata
4,915 observations
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Mud Fiddler Crab
Minuca pugnax
4,873 observations
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Graceful Rock Crab
Metacarcinus gracilis
4,106 observations
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Jonah Crab
Cancer borealis
3,969 observations
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Northern Clearwater Crayfish
Faxonius propinquus
3,554 observations
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Spinycheek Crayfish
Faxonius limosus
3,331 observations
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Red-jointed Fiddler Crab
Minuca minax
2,844 observations
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California Beach Flea
Megalorchestia californiana
2,755 observations
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Blackback Land Crab
Hartnollius lateralis
2,748 observations
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Mudflat Fiddler Crab
Minuca rapax
2,652 observations
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Sleepy Seaslater
Ligia pallasii
2,633 observations
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Red-banded Transparent Shrimp
Heptacarpus sitchensis
2,570 observations
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Graceful Kelp Crab
Pugettia gracilis
2,459 observations
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Pygmy Rock Crab
Glebocarcinus oregonensis
2,401 observations
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Graceful Decorator Crab
Oregonia gracilis
2,393 observations
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Mangrove Root Crab
Goniopsis cruentata
2,363 observations
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Stout Coastal Shrimp
Heptacarpus brevirostris
2,338 observations
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Flat Porcelain Crab
Petrolisthes cinctipes
2,259 observations
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Yellowline Arrow Crab
Stenorhynchus seticornis
2,124 observations
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Ventura Hermit Crab
Pagurus venturensis
1,890 observations
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Florida Stone Crab
Menippe mercenaria
1,870 observations
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Dock Shrimp
Pandalus danae
1,865 observations
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Blackclaw Crestleg Crab
Lophopanopeus bellus
1,809 observations
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Yellow Rock Crab
Metacarcinus anthonyi
1,784 observations
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Dolly Varden Crab
Hepatus epheliticus
1,784 observations
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Flattop Crab
Petrolisthes eriomerus
1,748 observations
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Sand Shrimp
Crangon septemspinosa
1,695 observations
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Southern Kelp Crab
Taliepus nuttallii
1,572 observations
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Flat-clawed Hermit Crab
Pagurus pollicaris
1,516 observations