Other species among native amphipods and isopods
283 native species with no plant ties on record, by observations.
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Western Sea Slater
Ligia occidentalis
6,018 observations
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California Beach Flea
Megalorchestia californiana
2,755 observations
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Sleepy Seaslater
Ligia pallasii
2,633 observations
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Eelgrass Isopod
Pentidotea resecata
1,340 observations
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Pacific Beach Hopper
Traskorchestia traskiana
1,157 observations
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Gammarus fasciatus
1,000 observations
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Florida Fast Woodlouse
Atlantoscia floridana
985 observations
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Megalorchestia corniculata
904 observations
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Oregon Pillbug
Gnorimosphaeroma oregonense
889 observations
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Western Rockslater
Ligidium gracile
812 observations
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Pale Beach Hopper
Megalorchestia columbiana
706 observations
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Oak Woodlouse
Porcellionides virgatus
605 observations
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Harford's Isopod
Cirolana harfordi
589 observations
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Blunt-tailed Isopod
Idotea urotoma
560 observations
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Commando Isopod
Alloniscus perconvexus
559 observations
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Megalorchestia pugettensis
542 observations
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Sand Piranha
Excirolana chiltoni
506 observations
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Beach Flea
Platorchestia platensis
450 observations
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Seaweed Isopod
Pentidotea stenops
399 observations
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Saduria entomon
324 observations
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Pentidotea montereyensis
312 observations
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Eastern Rockslater
Ligidium elrodii
310 observations
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Lirceus richardsonae
292 observations
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Idotea fewkesi
256 observations
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Pencil Isopod
Pentidotea aculeata
235 observations
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Speziorchestia grillus
230 observations
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Broad Rockslater
Ligidium latum
228 observations
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Megalorchestia minor
219 observations
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Metallic Isopod
Idotea metallica
212 observations
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Exosphaeroma inornata
193 observations
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Checkerback Sandhopper
Mexorchestia carpenteri
188 observations
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Central American Seaslater
Ligia baudiniana
185 observations
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Eastern Saltmarsh Woodlouse
Littorophiloscia vittata
171 observations
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Western Saltmarsh Woodlouse
Littorophiloscia richardsonae
166 observations
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Nudibranch-mimicking Amphipod
Podocerus cristatus
163 observations
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Idotea phosphorea
150 observations
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Venezillo microphthalmus
148 observations
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Parasitic Hyperiid Amphipod
Phronima sedentaria
143 observations
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Skeleton Shrimp
Caprella penantis
142 observations
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Pentidotea kirchanskii
138 observations
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Megalorchestia benedicti
136 observations
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Elthusa californica
131 observations
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Vulgaris Fish-gill Isopod
Elthusa vulgaris
127 observations
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Big-eye Amphipod
Hyperia galba
126 observations
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Arizona Pill-Bug
Venezillo arizonicus
126 observations
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Rocinela belliceps
124 observations
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Sea Lettuce Sea Flea
Ampithoe lacertosa
123 observations
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Cyamus scammoni
112 observations
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Livoneca ovalis
103 observations
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Brackenridgia heroldi
100 observations