Wetland Species

Here are species common to Southern California salt marshes, you might see them on a walk around the Los Cerritos Wetlands (LCW). We've seen quite a few in the LCW, and we have marked those with an asterisk (*)

You can find the birds of the wetlands here.

Invertebrates


Polychaete Worms
  • Fire Worm - Nephtys caecoides
  • Spinoid Worms - Polydora sp. several genera; all morphologically similar
  • Inn-Keeper Worm - Urechis caupo
Crustaceans
  • Striped Shore Crab - Pachygrapsus crassipes
  • Yellow Shore Crab - Hemigrapsus oregonensis
  • Purple Shore Crab - Hemigrapsus nudus
  • Fiddler Crab - Uca crenulata
  • Red Ghost Shrimp - Callianassa californiensis
Gastropods
  • Striped Sea Hare - Navanax inermis
  • Sea Hare - Aplysia californica
  • Cloudy Bubble Snail - Bulla gouldiana
  • California Horn Snail - Cerithidea californica
Bivalves
  • Common Littleneck Clam - Protothaca staminea
  • California Jackknife Clam - Crytomya californica or Tagelus californianus
  • Razor Clam - Solen rosaceus
  • Bent Nose Clam - Macoma nasuta
  • Purple Clams - Sanquinolaria nuttalli
Cephalapods
  • Two Spotted Octopus - Octopus bimaculoides
Insects and Arachnids
  • Sea Spider - Class PYCNOGONIDAE Ammothella biunguiculata var. californica
  • Wandering Skipper - Panoquina errans
  • Pygmy Blue - Brephidium exilis
  • Mudflat Tiger Beetle - Cicindela trifasciata sigmoidea
  • Gabb's Tiger Beetle - Cicindela gabbi
  • Rove Beetles - Bledius spp.
  • Saldid Bug - Pentacora signoreti

Fishes

  • Bay Pipe Fish - Syngnathus griseolineatus
  • Staghorn Sculpin - Leptocottus armatus
  • Arrow Gobi - Clevelandia ios
  • Longjaw Mudsucker - Gillichthys mirabilis
  • Yellow-Finned Gobi
  • Diamond Turbot - Hypsopsetta guttulata
  • California Halibut - Paralichthys californicus
  • Stripped Mullet - Mugil cephalus
  • California Killifish - Fundulus parvipinnis
  • Topsmelt - Atherinops affinis
  • Round Sting Ray - Urobatis haleri
  • Gray Smoothhound Shark - Mustelus californicus

Mammals

  • Coyote - Canis latrans
  • Western Harvest Mouse - Reithrodontomys megalotis limicola
  • California Ground Squirrel - Citellus beecheyii beecheyii
  • Harbor Seal - Phoca vitulina
  • Bobcat - Lynx rufus

Reptiles

  • Gopher Snake - Pituophis melanoleucus
  • King Snake - Lampropeltis getula californiae
  • Western Fence Lizard - Sceloporus occidentalis
  • Side Blotched Lizard - Uta stansburiano
  • Southern Alligator Lizard - Gerrhonotus multicarinatus

Plants


Lower Zone
  • Cordgrass - Spartina foliosa*
Middle Zone
  • Salt Wort or Turtleweed - Batis maritima*
  • Annual Pickleweed - Salicornia bigelovii*
  • Pickle Weed - Salicornia virginica*
  • Fleshy Jaumea or Marsh Jaumea - Jaumea carnosa*
  • Sea-blite - Suaeda esteroa*
  • California Sea-blite - Suaeda californica
  • Horned Sea-blite - Sueada calceoliformis
  • Arrow Grass - Triglochin concina
  • Salt Marsh Dodder - Cuscuta salina*
  • Alkali Heath - Frankenia salina*
  • Marsh Rosemary/Sea Lavendar - Limonium californicum
Upper Zone
  • Salt Grass - Distichlis spicata
  • Salt Marsh Bird's Beak - Cordylanthus maritimus
  • Watson's Salt Bush - Atriplex watsonii
  • Alkali Weed - Cressa truxillensis*
  • Shore Grass - Monanthochloe littoralis*
  • Glass Wort - Salicornia subterminalis*
  • Pearly Everlasting - Anaphahis spp.*
  • Canadian horsetail - Conyza canadensis*
  • Bed Straw - Galium angustifolium*
Upland Transition Zone
  • Palmers Frankenia - Frankenia palmerii
  • Wholly Sea-blite - Sueada taxifolia
  • Boxthorn or California desert-thorn - Lycium californicum*
  • Golden Bush - Isocoma menziesii*
  • Sandspurry - Spergularia marina*
  • Cockelbur - Xanthium strumarium*
Freshwater Transition
  • Spiny Rush - Juncus acutus
  • Cattails - Typha spp.*
  • Bulrush / Tule Grass - Scirpus spp.*

Non-Native / Invasive Plants


You shouldn't see these in the wetlands, but you might...
(This list of from the 2008 ES&P Biology Team - you can find our more about what the ES&P teams and other researchers have found, here.)
  • Australian Saltbush - Atriplex semibaccata*
  • Black Mustard - Brassica nigra*
  • Cheeseweed - Malva parviflorum*
  • Crystal Iceplant - Mesymbryanthemum crystallimum*
  • European Sicklegrass - Parapholis incurva*
  • Framer's Foxtail - Hordeum vulgare*
  • Italian Ryegrass - Lolium multiflorum*
  • Little Iceplant - Mesymbryanthemum nodiflorum*
  • Milk Thistle - Silybum marianum*
  • Nightshade - Solanumsp.*
  • Plaintain - Plantago spp.*
  • Rabbitfoot Beardgrass - Polypogon monspeliensis*
  • Red Brome - Bromus madritensis*
  • Redstem Stork's Bill - Erodium cicutarium*
  • Ripgut Grass - Bromus diandrus*
  • Russian Thistle - Salsola tragus*
  • Short Pod Mustard - Sisymbrium sp.*
  • Smotherweed - Bassia hyssopifolia*
  • Sow Thistle - Sonchus oleraceus*
  • Sweetclover - Melilotus indica*
  • Tocalote - Centaurea melitensis*
  • White Sweetclover - Melilotus alba*
  • Wild Radish - Raphanus sativa*