bio.wikisort.org - Animal

This list of invertebrates of California lists invertebrate species (animals without a backbone) that are found in the US State of California. This list includes animals from the land, from freshwater, and from the ocean. The sequence of phyla is alphabetical.

This list is incomplete; you can help by adding missing items. (February 2014)

Species that are endemic to the State of California are indicated using an ^[e], introduced species with an ^[i], and invasive species with an ^[n].

Acanthocephala

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Acoelomorpha

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Annelida[1][2]

Many of these species were described by Hulton Wood and Samuel James.

Species	Common name
Allolobophora chlorotica[i][1]
Aporrectodea caliginosa[i][1]
Aporrectodea trapezoides[i][1]
Aporrectodea tuberculata[i][1]
Argilophilus papillifer[1]
Argilophilus margaritae[2]
Dendrobaena rubida[i][1]
Diplocardia californiana[2]
Diplocardia woodi[2]
Diplocardia montana[1]
Dodecaceria fewkesi	Fringed filament worm
Eisenia rosea[i][1]
Eiseniella tetraedra[i][1]
Lumbricidae juveniles[i][1]
Microscolex dubius[i][1]
Phragmatopoma californica	Sandcastle worm, honeycomb worm
Sabaco elongatus	Tube worm
Glycera americana	American bloodworm

Class Polychaeta

Species	Common name
Urechis caupo	Fat innkeeper worm

Arthropoda

Subphylum Crustacea

Class Branchiopoda

Order Anostraca

Family Branchinectidae, fairy shrimp

Species	Common name
Branchinecta conservatio	Conservancy fairy shrimp
Branchinecta longiantenna	Longhorn fairy shrimp
Branchinecta sandiegoensis	San Diego fairy shrimp
Branchinecta lynchi	Vernal Pool fairy shrimp
Streptocephalus woottoni	Riverside fairy shrimp
Pacifastacus fortis	Shasta crayfish, placid crayfish

Order Notostraca tadpole shrimp

Species	Common name
Lepidurus packardi	Vernal pool tadpole shrimp

Order Anomopoda water fleas

Species	Common name
Dumontia oregonensis	Hairy water flea

Class Hexanauplia

Species	Common name
Megabalanus californicus	California barnacle
Pollicipes polymerus	Gooseneck barnacle
Tetraclita rubescens	Pink volcano barnacle

Class Malacostraca

Order Decapoda, decapods

Species	Common name
Syncaris pacifica	California freshwater shrimp
Neotrypaea californiensis[e]	Bay ghost shrimp
Palaemon macrodactylus[i]	Korean shrimp
Loxorhynchus grandis	Sheep crab
Taliepus nuttallii	Southern kelp crab
Loxorhynchus crispatus	Decorator crab
Oregonia gracilis	Graceful decorator crab
Emerita analoga[e]	Pacific sand crab, pacific mole crab
Pachygrapsus crassipes[e]	Striped shore crab
Pyromaia tuberculata	Spider crab, tuberculate pear crab
Carcinus maenas[n]	European green crab, green crab, green shore crab
Eriocheir sinensis[n]	Chinese mitten crab
Hemigrapsus oregonensis	Yellow shore crab
Rhithropanopeus harrisii[i]	Harris crab
Randallia ornata	Globe crab
Panulirus interruptus	California spiny lobster

Order Isopoda, isopods

Species	Common name
Synidotea laevidorsalis
Elthusa californica
Elthusa vulgaris

Suborder Oniscidea

Species	Common name
Alloniscus mirabilis Stuxberg, 1875
Alloniscus perconvexus Dana, 1856
Cubaris affinis Dana, 1854
Cubaris californica Budde-Lund, 1885
Venezillo arizonicus Mulaik and Mulaik, 1942
Venezillo microphthalmus Arcangeli, 1932
Armadillidium vulgare Latreille, 1804	Common pill-bug, common pill woodlouse, roly-poly, potato bug, slater, doodle bug
Armadilloniscus coronacapitalis Menzies, 1950
Armadilloniscus holmesi Arcangeli, 1933
Armadilloniscus lindahli Richardson, 1905
Detonella paillicornis Richardson, 1904
Ligia pallasii Brandt, 1833	Rock louse
Ligidium gracile Dana, 1856
Ligidium latum Jackson, 1923
Oniscus asellus Linnaeaus, 1758	Common woodlouse
Littorophiloscia richardsonae Holmes & Gay, 1909
Niambia capensis Dollfus, 1895
Platyarthrus aiasensis Legrand, 1953
Porcellio dilatatus Brandt, 1833
Porcellio laevis Latreille, 1804
Porcellio scaber Latreille, 1804
Porcellionides floria Garthwaite & Sassaman, 1985
Haplophthalmus danicus Budde-Lund, 1885	Terrestrial cave isopod
Tylos punctatus Holmes & Gay, 1909

Class Insecta

Order Coleoptera

Family Carabidae, ground beetles

Species	Common name
Cicindela ohlone	Ohlone tiger beetle
Elaphrus viridis	Delta green ground beetle

Family Cerambycidae, longhorn beetles

Species	Common name
Desmocerus californicus dimorphus	Valley elderberry longhorn beetle
Desmocerus californicus californicus	California elderberry longhorn beetle

Family Scarabaeidae, scarabs

Species	Common name
Polyphylla barbata	Mount Hermon June beetle
Polyphylla decemlineata	Ten-lined June beetle
Chrysochus cobaltinus	Cobalt milkweed beetle
Diabrotica undecimpunctata	Spotted cucumber beetle

Order Collembola

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Order Dermaptera, earwigs

Species	Common name
Euborellia annulipes	Ring-legged Earwig
Forficula auricularia	European earwig, common earwig
Labidura riparia	Shore earwig

Order Dictyoptera

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Order Diptera

Species	Common name
Ablautus schlingeri	Oso Flaco robber fly
Apiocera warneri	Glamis sand fly
Brennania belkini	Belkin's dune tabanid fly
Efferia antiochi	Antioch efferian robberfly
Efferia macroxipha	Glamis robberfly
Metapogon hurdi	Hurd's metapogon robberfly
Paracoenia calida	Wilbur Springs shore fly
Rhaphiomidas terminatus abdominalis	Delhi Sands flower-loving fly

Order Embiidina

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Order Ephemeroptera

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Order Grylloblattidae

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Order Hemiptera

Species	Common name
Oravelia pege	Dry Creek cliff strider bug
Saldula usingeri	Wilbur Springs shorebug

Order Hymenoptera, sawflies, bees, wasps, and ants

Species	Common name
Apis mellifera	Western honey bee, European honey bee
Bombus crotchii	Crotch bumble bee
Bombus suckleyi	Suckley cuckoo bumble bee
Bombus occidentalis occidentalis	Western bumble bee
Bombus franklini	Franklin bumble bee
Chalybion californicum	Blue mud wasp, mud dauber
Pepsis pallidolimbata	Tarantula hawk
Polistes dominula	European paper wasp
Sceliphron caementarium	Black and yellow mud dauber
Sphex ichneumoneus	Great golden digger wasp
Vespula sulphurea	California yellowjacket, western yellowjacket

Order Isoptera

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Order Lepidoptera

Family Hesperiidae, skippers

Species	Common name
Pyrgus ruralis lagunae	Laguna Mountains skipper
Pyrgus communis	Common checkered skipper
Ochlodes sylvanoides	Woodland skipper
Ochlodes yuma	Yuma skipper
Hylephila phyleus	Fiery skipper
Poanes melane	Umber skipper
Amblyscirtes vialis	Roadside skipper
Atalopedes campestris	Field skipper, sachem
Carterocephalus palaemon	Arctic skipper
Epargyreus clarus	Silver-spotted skipper
Heliopetes ericetorum	Northern white skipper
Erynnis propertius	Propertius duskywing
Erynnis tristis	Mournful duskywing
Erynnis brizo lacustra	Leathery oak duskywing, sleepy duskywing
Erynnis funeralis	Funereal duskywing
Mark Zuckerberg

Family Nymphalidae

Species	Common name
Speyeria zerene behrensii	Behren's silverspot butterfly
Speyeria callippe	Callippe fritillary
Speyeria callippe callippe	Callippe silverspot butterfly
Speyeria zerene myrtleae	Myrtle's silverspot butterfly
Speyeria zerene hippolyta	Oregon silverspot butterfly
Euphydryas editha bayensis	Bay checkerspot butterfly
Euphydryas editha quino	Quino checkerspot
Euphydryas chalcedona	Variable checkerspot
Vanessa atalanta	Red admiral
Vanessa cardui	Painted lady
Vanessa annabella	West coast lady
Vanessa virginiensis	American lady
Nymphalis antiopa	Mourning cloak
Nymphalis californica	California tortoiseshell
Nymphalis milberti	Milbert's Tortoiseshell

Family Lycaenidae, gossamer-winged butterflies

Species	Common name
Euphilotes enoptes smithi	Smith's blue butterfly
Euphilotes battoides allyni	El Segundo blue butterfly
Glaucopsyche lygdamus palosverdesensis	Palos Verdes blue butterfly
Icaricia icarioides missionensis	Mission blue butterfly
Incisalia mossii bayensis	San Bruno elfin butterfly
Plebejus idas lotis	Lotis blue butterfly

Family Riodinidae, metalmarks

Species	Common name
Apodemia mormo langei	Lange's metalmark butterfly
Apodemia mormo	Mormon metalmark

Family Sphingidae, hawk moths, sphinx moths

Species	Common name
Euproserpinus euterpe	Kern primrose sphinx moth
Eumorpha achemon	Achemon sphinx
Hyles lineata	White-lined sphinx

Family Papilionidae, hawk moths, sphinx moths

Species	Common name
Battus philenor	Pipevine swallowtail
Papilio zelicaon	Anise swallowtail
Papilio rutulus	Western tiger swallow
Papilio multicaudata	Two-tailed swallowtail
Papilio eurymedon	Pale swallowtail
Papilio indra	Indra swallowtail
Parnassius clodius	Clodius Parnassian
Parnassius phoebus behrii	Behr's Parnassian

Order Mallophaga

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Order Mecoptera, scorpionflies

Species	Common name
Orobittacus obscurus	Gold rush hanging scorpionfly

Order Neuroptera

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Order Odonata, dragonflies and damselflies

Suborder Anisoptera

Species	Common name
Aeshna palmata	Paddle-tailed darner
Aeshna walkeri	Walker's darner
Anax junius	Common green darner
Anax walsinghami	Giant darner
Cordulegaster dorsalis	Pacific spiketail
Erpetogomphus compositus	White-belted spiketail
Erpetogomphus lampropeltis	Serpent ringtail
Macromia magnifica	Western river cruiser
Octogomphus specularis	Grappletail
Progomphus borealis	Gray sanddragon
Rhionaeschna californica	California darner
Rhionaeschna multicolor	Blue-eyed darner
Rhionaeschna psilus	Turquoise-tipped darner
Stylurus intricatus	Brimstone clubtail
Stylurus plagiatus	Russet-tipped clubtail

Family Libellulidae

Species	Common name
Brachymesia furcata	Red-tailed pennant
Brechmorhoga mendax	Pale-faced clubskimmer
Erythemis collocata	Western pondhawk
Erythemis vesiculosa	Great pondhawk
Erythrodiplax basifusca	Plateau dragonlet
Libellula comanche	Comanche skimmer
Libellula composita	Bleached skimmer
Libellula croceipennis	Neon skimmer
Libellula forensis	Eight-spotted skimmer
Libellula luctuosa	Window skimmer
Libellula nodisticta	Hoary skimmer
Libellula pulchella	Twelve-spotted skimmer
Libellula quadrimaculata	Four-spotted skimmer
Libellula saturata	Flame skimmer
Macrodiplax balteata	Marl pennant
Orthemis ferruginea	Roseate skimmer
Pachydiplax longipennis	Blue dasher
Paltothemis lineatipes	Red rock skimmer
Pantala flavescens	Wandering glider
Pantala hymenaea	Spot-winged glider
Perithemis intensa	Mexican amberwing
Plathemis lydia	Common whitetail
Plathemis subornata	Desert whitetail
Pseudoleon superbus	Filigree skimmer
Sympetrum corruptum	Variegated meadowhawk
Sympetrum illotum	Cardinal meadowhawk
Sympetrum madidum	Red-veined meadowhawk
Sympetrum pallipes	Striped meadowhawk
Sympetrum vicinum	Autumn meadowhawk
Tramea calverti	Striped saddlebag
Tramea lacerata	Black saddlebag
Tramea onusta	Red saddlebag

Suborder Zygoptera

Species	Common name
Archilestes californicus	California spreadwing
Archilestes grandis	Greater spreadwing
Hetaerina americana	American rubyspot
Lestes congener	Spotted spreadwing
Lestes dryas	Emerald spreadwing
Lestes stultus	Black spreadwing

Subfamily Coenagrionoidea

Species	Common name
Amphiagrion abbreviatum	Western red damsel
Argia agrioides	California dancer
Argia alberta	Paiute dancer
Argia emma	Emma's dancer
Argia hinei	Lavender dancer
Argia lugens	Sooty dancer
Argia moesta	Powdered dancer
Argia nahuana	Aztec dancer
Argia sedula	Blue-ringed dancer
Argia vivida	Vivid dancer
Enallagma annexum	Northern bluet
Enallagma basidens	Double-striped bluet
Enallagma carunculatum	Tule bluet
Enallagma civile	Familiar bluet
Enallagma praevarum	Arroyo bluet
Ischnura barberi	Dessert forktail
Ischnura cervula	Pacific forktail
Ischnura denticollis	Black-fronted forktail
Ischnura hastata	Citrine forktail
Ischnura perparva	Western forktail
Ischnura ramburii	Rambur's forktail
Telebasis salva	Desert firetail
Zoniagrion exclamationis	Exclamation damsel

Order Orthoptera, grasshoppers, katydids, and crickets

Species	Common name
Aglaothorax longipenni	Santa Monica shieldback katydid
Ammopelmatus kelsoensis	Kelso jerusalem cricket
Arphia behrensi	California sulphur-winged grasshopper
Dissosteira pictipennis	California rose-winged grasshopper
Stenopelmatus fuscus	Jerusalem cricket
Trimerotropis infantilis	Zayante band-winged grasshopper
Trimerotropis pallidipennis	Pallid-winged grasshopper

Order Phasmida

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Order Phthiraptera, lice

Species	Common name
Pediculus humanus capitis	Head louse
Pediculus humanus corporis	Body louse
Pthirus pubis	Pubic louse, crab louse

Order Plecoptera, stoneflies

Species	Common name
Capnia lacustra	Lake Tahoe benthic stonefly

Order Protura

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Order Psocoptera

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Order Siphonaptera

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Order Siphunculata

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Order Strepsiptera

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Order Trichoptera

Species	Common name
Cryptochia denningi	Denning's cryptic caddisfly
Cryptochia excella	Kings Canyon cryptochian caddisfly
Cryptochia shasta	Confusion caddisfly
Diplectrona californica	California diplectronan caddisfly
Ecclisomyia bilera	Kings Creek ecclysomyian caddisfly
Farula praelonga	Long-tailed caddisfly
Goeracea oregona	Sagehen Creek goeracean caddisfly
Lepidostoma ermanae	Cold Spring caddisfly
Limnephilus atercus	Fort Dick limnephilus caddisfly
Neothremma genella	Golden-horned caddisfly
Neothremma siskiyou	Siskiyou caddisfly
Parapsyche extensa	King's Creek parapsyche caddisfly
Rhyacophila lineata	Castle Crags rhyacophilan caddisfly
Rhyacophila mosana	Bilobed rhyacophilan caddisfly
Rhyacophila spinata	Spiny rhyacophilan caddisfly

Order Thysanoptera

Species	Common name
Aeolothrips collaris
Aeolothrips fasciatus	Banded thrips
Aeolothrips kuwanaii
Caliothrips marginipennis
Erythrothrips arizonae
Erythrothrips keeni
Franklinothrips vespiformis	Vespiform thrips
Klambothrips myopori	Naio thrips
Liothrips ilex	Toyon gall thrips
Heliothrips haemorrhoidalis	Greenhouse thrips
Hercinothrips femoralis
Frankliniella occidentalis	Western flower thrips
Gynaikothrips uzeli	Weeping fig thrips
Echinothrips americanus
Heterothrips salicis
Frankliniella schultzei	Common blossom thrips, cotton thrips
Hercinothrips bicinctus	Banana silverling thrips
Macrophthalmothrips argus
Neohydatothrips moultoni
Neohydatothrips samayunkur	French marigold thrips
Neurothrips magnafemoralis
Orothrips kelloggi
Parthenothrips dracaenae
Rhipidothrips gratiosus
Scolothrips sexmaculatus
Thrips tabaci	Onion thrips

Order Thysanura

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Order Zoraptera

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Brachiopoda

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Bryozoa

Class Gymnolaemata

Species	Common name
Jellyella tuberculata
Bugula neritina[i]	Mossy bryozoan, brown bryozoan
Cryptosula pallasiana[i]
Schizoporella unicornis[i]

Chaetognatha

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Chordata

Subphylum Urochordata[3]

Class Ascidiacea

Order Enterogona

Family Aplousobranchia,[3] sea squirts

Species	Common name
Aplidium californicum	Sea Pork
Aplidium solidum	Red Ascidian, Sea Pork
Clavelina huntsmani
Cystodytes lobatus
Didemnum carnulentum
Diplosoma listerianum
Distaplia smithi
Distaplia occidentalis
Eudistoma molle
Eudistoma psammion
Euherdmania claviformis
Polyclinum planum	Elephant ear tunicate
Pycnoclavella stanleyi
Ritterella pulchra
Ritterella rubra
Synoicum parfustis
Trididemnum opacum

Family Phlebobranchia, sea squirts

Species	Common name
Ascidia ceratodes
Corella willmeriana	Transparent tunicate, transparent sea squirt, solitary tunicate
Ciona savignyi[i][n]	Pacific transparent sea squirt or solitary sea squirt
Perophora annectens

Order Stolidobranchia

Species	Common name
Botryllus schlosseri[i]	Star tunicate
Boltenia villosa	Spiny-headed tunicate, hairy sea squirt, bristly tunicate, stalked hairy sea squirt
Cnemidocarpa finmarkiensis	Broad base sea squirt, red sea squirt, shiny orange sea squirt
Halocynthia igaboja	Sea hedgehog, bristly tunicate
Metandrocarpa taylori
Pyura haustor	Wrinkled seapump
Styela montereyensis	Stalked tunicate, Monterey stalked tunicate
Styela clava[i]	Leathery sea squirt
Branchiostoma californiense[4]
Molgula manhattensis
Botrylloides violaceus[i]	Chain tunicate
Botrylloides diegensis[i]	San Diego sea squirt

Order Phlebobranchia

Species	Common name
Ciona intestinalis

Cnidaria

Class Scyphozoa, true jellyfish

Species	Common name
Aurelia labiata	Moon jelly, greater moon jelly
Chrysaora colorata	Purple-striped jelly
Chrysaora fuscescens	Pacific sea nettle, West Coast sea nettle
Chrysaora achlyos	Black sea nettle
Cyanea capillata	Lion's mane jellyfish, giant jellyfish

Class Hydrozoa

Species	Common name
Velella velella	By-the-wind-sailor, sea raft, little sail
Aequorea victoria	Crystal jelly

Class Anthozoa, sea anemones and corals

Order Actiniaria

Species	Common name
Urticina piscivora	Fish-eating anemone
Anthopleura xanthogrammica	Giant green anemone, green surf anemone
Anthopleura sola	Sunburst anemone, starburst anemone
Anthopleura elegantissima	Aggregating anemone
Diadumene lineata	Orange-striped green anemone
Balanophyllia elegans	Orange cup coral
Anthomastus ritteri	Mushroom soft coral

Order Pennatulacea

Species	Common name
Stylatula elongata	Slender sea pen

Ctenophora

Class Tentaculata

Species	Common name
Bolinopsis microptera
Kiyohimea usagi Matsumoto & Robison, 1992
Hormiphora californensis
Leucothea pulchra
Pleurobrachia bachei	Pacific sea gooseberry

Cycliophora

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Echinodermata

Class Asteroidea

Species	Common name
Patiria miniata	Bat star
Pisaster brevispinus	Pink sea star
Pisaster brevispinus	Pink bay star
Pisaster giganteus	Knobby sea star, giant spined star
Pisaster ochraceus	Ocher sea star

Class Ophiuroidea

Species	Common name
Amphiodia occidentalis	Brittle star, long-armed brittle star
Amphiodia akosmos
Amphiodia urtica	Burrowing brittle star

Class Echinoidea

Species	Common name
Strongylocentrotus purpuratus	Purple sea urchin
Strongylocentrotus franciscanus	Red sea urchin

Echiura

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Entoprocta

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Gastrotricha

Order Macrodasyida

Species	Common name
Paraturbanella solitaria Todaro, M. A.	Gastrotich
Urodasys anorektoxys Todaro & Hummon, 2000	Gastrotich

Gnathostomulida

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Hemichordata

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Kinorhyncha

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Loricifera

Order Nanaloricida

Species	Common name
Rugiloricus californiensis

Micrognathozoa

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Mollusca

Class Bivalvia, bivalves

Order Mytilida

Species	Common name
Mytilus californianus	California mussel
Mytilus trossulus[i]	Bay mussel, foolish mussel
Mytilus galloprovincialis	Mediterranean mussel
Musculista senhousia[i]	Green mussel
Geukensia demissa	Atlantic ribbed marsh mussel, ribbed horsemussel

Order Ostreida

Species	Common name
Ostrea lurida	Olympia oyster
Crassostrea virginica[i]	Eastern oyster, American oyster, Atlantic oyster
Crassostrea gigas[i]	Pacific oyster, Japanese oyster, Miyagi oyster

Order Venerida

Species	Common name
Gemma gemma[i]	Gem clam
Pseudochama exogyra	Jewel box clam, reversed chama
Ruditapes philippinarum	Japanese littleneck

Order Myida

Species	Common name
Mya arenaria[i]	Atlantic softshell clam
Potamocorbula amurensis[n]	Overbite clam, Asian clam

Class Gastropoda, gastropods

Order Archaeogastropoda

Species	Common name
Haliotis sorenseni	White abalone
Haliotis cracherodii	Black abalone
Lottia gigantea	Owl limpet
Lottia scabra	Rough limpet
Megathura crenulata	Giant keyhole limpet
Fissurella volcano	Volcano limpet

Order Pulmonata

Species	Common name
Helminthoglypta walkeriana	Banded Dune Snail, Morro shoulderband
Monadenia setosa	Trinity bristle snail
Monadenia infumata	Redwood sideband snail

Order Stylommatophora

Species	Common name
Ariolimax columbianus	Pacific banana slug
Ariolimax dolichophallus	Slender banana slug
Lehmannia valentiana	Three-banded garden slug, Valencia slug, greenhouse slug
Deroceras invadens	Tramp slug
Deroceras reticulatum	Gray field slug, milky slug
Arion hortensis	Garden slug
Milax gagates	Greenhouse slug, jet slug
Cornu aspersum (formerly named Helix aspersa	Garden snail, European garden snail, brown garden snail
Oxychilus cellarius	Cellar glass snail

Order Nudibranchia

Species	Common name
Diaulula sandiegensis	Dorid Nudibranch
Flabellinopsis iodinea	Spanish shawl
Hermissenda crassicornis	Thick-horned nudibranch
Hopkinsia rosacea	Hopkin's rose
Sakuraeolis enosimensis

Order Neotaenioglossa

Species	Common name
Crepidula adunca	Hooked slipper snail
Crepidula convexa[i]	Convex slipper snail
Crepidula plana[i]	Eastern white slipper snail

Order Neogastropoda

Species	Common name
Busycotypus canaliculatus[i]	Channeled whelk
Ilyanassa obsoleta	Eastern mud snail
Kelletia kelletii	Kellet's whelk
Urosalpinx cinerea[i]	Atlantic oyster drill

Order Trochida

Species	Common name
Tegula funebralis	Black turban snail
Tegula brunnea	Brown turban snail
Megastraea undosa	Wavy turban
Norrisia norrisii	Kelp snail

Order Littorinimorpha

Species	Common name
Dodecaceria fewkesi	Tube snail
Littorina planaxis	Eroded periwinkle

Superfamily Aplysioidea

Species	Common name
Aplysia californica	California sea hare
Aplysia vaccaria	Black sea hare

Order Cephalaspidea

Species	Common name
Navanax inermis	California aglaja

Superfamily Cerithioidea

Species	Common name
Alabina barbarensis Bartsch, 1911
Alabina californica Dall & Bartsch, 1901
Alabina hamlini Bartsch, 1911
Alabina monicenis Bartsch, 1911
Alabina phanea Bartsch, 1911
Alabina tenuisculpta Bartsch, 1911

Class Cephalopoda, cephalopods

Subclass Coleoidea

Species	Common name
Abraliopsis falco Young, 1972
Bathyteuthis berryi Roper, 1968
Chiroteuthis calyx Young, 1972
Cirroteuthis macrope Berry, 1911	Vampire squid
Eledonella heathi Berry, 1911
Galiteuthis phyllura Berry, 1911	Cockatoo squid
Gonatus californiensis Young, 1972
Gonatus onyx Young, 1972	Clawed armhook squid, black-eyed squid
Gonatus pyros Young, 1972

Order Octopoda

Species	Common name
Enteroctopus dofleini	Giant Pacific octopus
Octopus bimaculoides	Two-spot octopus
Octopus rubescens	East Pacific red octopus, red octopus

Order Myopsida

Species	Common name
Doryteuthis opalescens	Opalescent inshore squid

Class Polyplacophora

Species	Common name
Acanthochitona imperatrix Watters, 1981
Acanthopleura fluxa Carpenter, 1864
Cryptochiton stelleri	Gumboot chiton
Nuttallina fluxa	Spiny chiton
Stenoplax conspicua	Conspicuous chiton

Mesozoa

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Nematoda

Species	Common name
Acanthonchus viviparus
Cyatholaimus jollaensis
Deontostoma arcticum
Deontostoma demani
Dorylaimopsis perfecta
Gomphionema fellator
Microlaimus macrolaimus
Microlaimus macrolaimus
Paracanthonchus mortenseni
Paracanthonchus paramacrodon
Seuratiella californica
Seuratiella duplex
Seuratiella pedroensis
Skrjabinoclava hartwichi
Synonema californicum

Nematomorpha

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Nemertea

Class Anopla

Species	Common name
Cerebratulus lineolatus Coe, 1905

Class Enopla

Species	Common name
Carcinonemertes errantia Wickham, 1978
Carcinonemertes kurisi Sadeghian & Santos, 2010
Carcinonemertes wickhami
Chunianna opaca Coe, 1954
Chunianna pacifica Coe, 1954
Chuniella tenella Coe, 1954
Cuneonemertes elongata Coe, 1954
Cuneonemertes obesa Coe, 1945
Dichonemertes hartmanae Coe, 1938
Malacobdella macomae Kozloff, 1991
Paradinonemertes macrostomum Coe
Poseidonemertes collaris Roe & Wickham, 1984
Acanthobothrium unilateralis Alexander, 1953
Tubonemertes aureola Coe, 1954

Onychophora

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Pentastoma

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Phoronida

Class Cestoda

Species	Common name
Phoronopsis californica
Phoronopsis harmeri

Placozoa

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Platyhelminthes

Class Cestoda

Species	Common name
Acanthobothrium brachyacanthum Riser, 1955
Acanthobothrium goldsteini Appy & Dailey, 1973
Acanthobothrium hispidum Riser, 1955
Acanthobothrium holorhini Alexander, 1953
Acanthobothrium maculatum Riser, 1955
Acanthobothrium microcephalus
Acanthobothrium olseni Dailey & Mudry, 1968
Acanthobothrium parviuncinatum Young, 1954
Acanthobothrium rhinobati Alexander, 1953
Acanthobothrium robustum Alexander, 1953
Acanthobothrium unilateralis Alexander, 1953

Class Turbellaria

Species	Common name
Collastoma pacifica Kozloff
Dendrocoelopsis hymanae Kawakatsu
Nexilis epichitonius Holleman & Hand
Notocomplana acticola	Flatworm
Phagocata nivea tahoena Kawakatsu
Plehnia caeca Hyman, 1953
Polycelis monticola Kenk & Hampton
Polycelis sierrensis Kenk, 1973
Polychoerus carmelensis Costello & Costello
Sphalloplana californica Kenk, 1977

Pogonophora

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Porifera

Class Demospongiae

Species	Common name
Halichondria bowerbanki	Yellow sponge, yellow sun sponge
Clathria prolifera	Red beard sponge
Tethya aurantia	Orange puffball sponge
Oscarella carmela	Slime sponge
Plakina bioxea

Subclass Tetractinomorpha

Order Astrophorida

Species	Common name
Dercitus syrmatitus
Geodia agassizii
Geodia breviana
Geodia gibberosa	White encrusting sponge
Geodia mesotriaena
Geodia mesotrianella
Geodia ovis
Geodia robusta megasterra
Penares cortius
Penares saccharis
Poecillastra rickettsi
Poecillastra tenuilaminaris
Sidonops angulata
Stelletta clarella
Stelletta estrella
Stoeba syrmatitus

Order Hadromerida

Species	Common name
Cliona californiana	Yellow boring sponge, sulphur sponge
Polymastia pachymastia
Polymastia pacifica
Protosuberites sisyrnus
Rhizaxinella gadus
Spheciospongia confoederata
Suberites latus
Suberites suberea
Tethya californiana
Timea authia

Order Spirophorida

Species	Common name
Craniella arb
Tetilla mutabilis

Subclass Ceractinomorpha

Order Poecilosclerida

Species	Common name
Acarnus erithacus
Artemisina archegona
Cyamon catalina
Cyamon koltuni
Cyamon neon
Iophon lamella
Iophon rayae

Suborder Myxillina

Species	Common name
Acanthancora cyanocrypta
Isodyctya quatsinoensis
Phorbas californiana
Phorbas hoffmani
Plocamionida lyoni

Priapulida

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Rotifera

Species	Common name
Brachionus quadridentatus
Brachionus variabilis
Colurella uncinata
Dicranophoroides caudatus
Genus Lecane
Genus Lepadella
Genus Mytilina
Otostephanos donneri
Philodina acuticornis
Philodina megalotrocha
Philodina roseola	Common Rotifer
Philodina rugosa
Platyias quadricornis
Rotaria rotatoria
Rotaria tardigrada
Genus Squatinella
Stephanoceros fimbriatus

Sipuncula

Species	Common name
Apionsoma murinae Cutler, 1969
Dendrostoma perimeces Fisher, 1928
Dendrostoma petraeum Fisher, 1928
Dendrostomum dyscritum Fisher, 1952
Phascolosoma agassizii	Pacific Peanut Worm
Sipunculus nudus
Themiste dyscrita
Themiste hennahi
Themiste pyroides

Tardigrada

Class Heterotardigrada

Species	Common name
Batillipes gilmartini McGinty, 1969
Echiniscoides sigismundi Schultze, 1865
Echiniscus becki Schuster & Grigarick, 1966
Echiniscus blumi Richters, 1903
Pseudechiniscus raneyi Grigarick et al., 1964

Xenacoelomorpha

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Notes

References

• "Animals A to Z". Monterey Bay Aquarium. 2021. Retrieved 13 May 2021.
• Bryant, Peter J. "Dermaptera (Earwigs) from Orange County, California". University of California, Irvine. Retrieved 14 November 2021.
• "Butterflies of San Francisco Bay Area". Wildlife of San Francisco Bay. 2019. Retrieved 13 May 2021.
• "California's Pest Snails and Slugs". University of California. 2021. Retrieved 14 May 2021.
• "California Terrestrial and Vernal Pool Invertebrates of Conservation Priority". California Department of Fish and Wildlife. 12 June 2017. Retrieved 14 November 2021.
• Gordon Ramel. "The Invertebrate Phyla".
• "Intertidal Field Guide". Cabrillo National Monument. 21 November 2021. Retrieved 13 May 2021.
• James, S W (1994). "New Species Of Diplocardia And Argilophilus (Annelida, Oligochaeta, Megascolecidae) From Southern California". Proceedings of the Biological Society of Washington. Washington,Biological Society of Washington. 107: 12.
• Lee, Welton L.; Elvin, David W.; Reiswig, Henry M. (2007). "Taxonomic List of California Sponges". The David and Lucile Packard Foundation. Retrieved 6 June 2021.
• Neeves, Ricardo C.; Kristensen, Reinhardt M.; Rohal, Melissa; Thistle, David; Sørensen, Martin V. (23 May 2018). "First report of Loricifera from the North East Pacific Region, with the description of two new species". Springer Link. Retrieved 26 July 2021.
• "Other Invertebrates of San Francisco Bay Area". Wildlife of San Francisco Bay. 2019. Retrieved 13 May 2021.
• "Parasites - Lice". Centers for Disease Control and Prevension. Retrieved 30 May 2021.
• "Search the Department of Invertebrate Zoology Collection". Smithsonian National Museum of Natural History. Retrieved 17 August 2021.
• Stacey, BJ. "Dragonflies & Damselflies of Southern California". iNaturalist. Retrieved 14 November 2021.
• "Threatened and Endangered Invertebrates". dfg.ca.gov. California Department of Fish and Wildlife. March 2014. Retrieved 5 August 2014.
• "Tide Pool Animal Scientific Names". California Tide Pools. Retrieved 24 May 2021.
• Vargas, José A.; Dean, Harlan K. (2010). "On Branchiostoma californiense (Cephalochordata) from the Gulf of Nicoya estuary, Costa Rica" (PDF). Centro de Investigación en Ciencias del Mar y Limnología (CIMAR). Retrieved 5 August 2014.
• Watanabe, James M. (2011). "Ascidians".
• Wetzer, R. (30 April 2020). "A GUIDE TO THE TERRESTRIAL ISOPODS OF COASTAL CALIFORNIA" (PDF). Retrieved 18 August 2021.
• Wood, Hulton B.; Samuel W. James (April 1993). Native and Introduced Earthworms from Selected Chaparral, Woodland, and Riparian Zones in Southern California (PDF) (Report). United States Department of Agriculture, Forest Service Pacific Southwest Research Station. Retrieved 5 August 2014.

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