Photos / Sounds

What

Striped Sun Star (Solaster stimpsoni)

Observer

odetojoieee

Date

May 18, 2024 05:05 PM PDT

Photos / Sounds

What

Bull Kelp (Nereocystis luetkeana)

Observer

danjaco

Date

May 1, 2024 09:45 PM PDT

Photos / Sounds

What

Bull Kelp (Nereocystis luetkeana)

Observer

danjaco

Date

May 1, 2024 09:43 PM PDT

Photos / Sounds

What

Sea Strawberry (Gersemia rubiformis)

Observer

tomleeturner

Date

July 31, 2023 01:37 PM PDT

Description

Diving in kelp forest; max depth 34 feet

Photos / Sounds

What

Northern Pacific Sea Star (Asterias amurensis)

Observer

jenncxoxo

Date

May 14, 2024 02:38 PM AEST

Description

Literally thousands along the foreshore… XOXO

Photos / Sounds

What

Blood Stars (Genus Henricia)

Observer

ipat

Date

May 7, 2024 02:43 PM ADT

Photos / Sounds

Observer

paul_norwood

Date

May 3, 2024 01:23 PM AKDT

Description

I believe this is Henricia multispina, but it's not in the iNat database and I can't add it until the City Nature challenge is over.

Photos / Sounds

What

Smooth Sun Stars (Genus Solaster)

Observer

emmareichl

Date

May 8, 2024 10:24 AM AKDT

Photos / Sounds

What

Giant California Sea Cucumber (Apostichopus californicus)

Observer

malleable_rock

Date

May 9, 2024 02:11 PM PDT

Photos / Sounds

What

Eleven-armed Sea Star (Coscinasterias muricata)

Date

May 9, 2024 08:16 PM ACST

Photos / Sounds

What

Dark-striped Sea Cucumber (Mensamaria intercedens)

Observer

budak

Date

July 13, 2018 03:34 AM +08

Photos / Sounds

What

Dwarf Sea Cucumber (Lissothuria nutriens)

Observer

christrent

Date

May 2024

Photos / Sounds

What

Dock Shrimp (Pandalus danae)

Observer

ajustinfocus

Date

May 5, 2024 07:18 PM PDT

Description

Saw a swarm of small jellyfish swirling around at the ferry jetty, many with baby shrimps riding them!

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

loriellen

Date

May 4, 2024 04:15 PM PDT

Description

Dropped by an over-ambitious gull

Photos / Sounds

What

Giant Green Anemone (Anthopleura xanthogrammica)

Observer

morisaur

Date

May 2, 2024 02:12 PM PDT

Description

Anemone eating a sea urchin?

Photos / Sounds

What

Giant Green Anemone (Anthopleura xanthogrammica)

Observer

heatherklebs

Date

April 28, 2024 10:17 AM PDT

Photos / Sounds

Observer

biba77

Date

April 30, 2024 10:49 AM CEST

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

marinebioteacher

Date

May 1, 2024 12:49 PM PDT

Description

I went to Mendocino Headlands to try to document sea stars. I took pictures of every sea star, most of which were bat Stars. My goal was to cover the area as thoroughly as I could.

Photos / Sounds

What

Warty Sea Cucumber (Apostichopus parvimensis)

Observer

youngster_joey

Date

April 2024

Photos / Sounds

Observer

kelpadelpian

Date

April 29, 2024 03:58 PM PDT

Description

Brooding over a hundred juvenile sea stars!!

Photos / Sounds

What

Humboldt Squid (Dosidicus gigas)

Observer

amelia494

Date

April 29, 2024 09:32 AM PDT

Photos / Sounds

What

Bull Kelp (Nereocystis luetkeana)

Date

April 27, 2024 11:27 AM PDT

Description

Many juvenile kelps growing on stipe of last years bull kelp

Photos / Sounds

What

Bull Kelp (Nereocystis luetkeana)

Date

April 27, 2024 11:32 AM PDT

Description

Interesting individual had pneumatocyst forming and blades coming off beneath, instead of on top.

Photos / Sounds

What

Bull Kelp (Nereocystis luetkeana)

Observer

bclarkston

Date

April 27, 2024 01:49 PM PDT

Description

Drift, attached to bivalve shell, next for Saccharina latissima (blue arrow shows N. luetkeana).
Second photo shows close-up the two holdfasts. Both highly-branched and “root-like”, but N. luetkeana holdfast on right has fewer, thicker, branched (this branched kind of holdfast in kelps is called a “haptera”).
Empress Figurehead, Stanley Park.

Photos / Sounds

What

Elk Kelp (Pelagophycus porra)

Observer

sflax

Date

September 15, 2018 12:51 PM PDT

Photos / Sounds

What

Branched Dendronotid (Dendronotus venustus)

Observer

luanroberts

Date

April 26, 2024 05:39 PM PDT

Photos / Sounds

What

Tamarisk Sea Star (Linckia columbiae)

Observer

christrent

Date

April 2024

Description

Small youngster about 1".

Photos / Sounds

What

Northern Lacuna (Lacuna vincta)

Observer

imcote

Date

October 17, 2023 09:10 AM PDT

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

amberrrrrlina

Date

April 9, 2024 05:29 PM PDT

Description

eggs from ??

Photos / Sounds

Observer

ellery_mf

Date

February 8, 2024

Description

Brooding female

Photos / Sounds

What

Mottled Star (Evasterias troschelii)

Observer

hfb

Date

April 9, 2024 08:07 AM AKDT

Photos / Sounds

What

Leather Star (Dermasterias imbricata)

Observer

demersal

Date

February 5, 2022 10:52 AM PST

Photos / Sounds

What

Velcro Star (Stylasterias forreri)

Observer

crabsandshrimps

Date

March 28, 2024 09:21 PM PDT

Description

good recruitment of 1.5-2 inch juveniles

Photos / Sounds

What

Mottled Star (Evasterias troschelii)

Observer

vedrfolnir

Date

April 5, 2024 05:30 PM AKDT

Photos / Sounds

What

Red King Crab (Paralithodes camtschaticus)

Observer

vedrfolnir

Date

April 4, 2024 04:29 PM AKDT

Photos / Sounds

Date

June 2, 2012 06:50 PM -08

Photos / Sounds

Date

July 19, 2011 07:45 PM -08

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

dionedeaker

Date

April 3, 2024 02:27 PM PDT

Description

Getting eaten!

Photos / Sounds

What

Rainbow Star (Orthasterias koehleri)

Observer

stephbrulot

Date

April 3, 2024 04:17 PM PDT

Photos / Sounds

What

Sea Cucumbers (Class Holothuroidea)

Observer

sammykernane

Date

June 8, 2022 11:51 PM CET

Description

Found on algae in the intertidal zone

Photos / Sounds

Observer

mckenna69

Date

March 28, 2024 12:35 PM PDT

Photos / Sounds

What

Red Comb Star (Astropecten aranciacus)

Observer

dennisthediver

Date

March 31, 2024 11:43 AM WEST

Photos / Sounds

What

Spiny Lithode Crab (Acantholithodes hispidus)

Observer

kljinsitka

Date

March 28, 2024 06:25 AM -09

Description

Inside halibut stomach

Photos / Sounds

What

Basket Stars (Order Euryalida)

Observer

jmartincrossley

Date

March 23, 2024 09:22 AM AWST

Photos / Sounds

What

Velcro Star (Stylasterias forreri)

Observer

johndreynolds

Date

March 15, 2024 02:39 PM PDT

Description

Whytecliff Park, West Vancouver, BC, Canada

Photos / Sounds

Observer

luca_dt

Date

March 25, 2024 12:18 PM NZDT

Description

Such a cool starfish. Same spot as the last time I saw one.

~14 m subtidal

Photos / Sounds

What

Armored Sea Cucumber (Psolus chitonoides)

Observer

aabrudney

Date

March 24, 2024 12:04 PM PDT

Description

Intertidal

Photos / Sounds

Date

September 17, 2011 03:27 PM -08

Description

Specimen is on a deep-sea cable.

Photos / Sounds

Date

June 25, 2012 01:36 PM -08

Photos / Sounds

What

Fragile Feather Star (Psathyrometra fragilis)

Date

June 2, 2012 08:14 AM -08

Photos / Sounds

What

Kelp Clingfish (Rimicola muscarum)

Observer

crabsandshrimps

Date

July 11, 2014 06:23 AM PDT

Photos / Sounds

What

Globose Sea Pig (Scotoplanes globosa)

Date

September 12, 2011 11:50 PM -09

Photos / Sounds

What

Sunflower Sea Star (Pycnopodia helianthoides)

Observer

shanafelt_ben

Date

March 18, 2024 11:55 AM PDT

Description

Spawning!

Photos / Sounds

What

Mottled Star (Evasterias troschelii)

Observer

tdimpsey

Date

March 16, 2024 05:55 PM PDT

Place

Shelton (Google, OSM)

Description

Is the milky white sea star wasting disease?

Photos / Sounds

What

Mottled Star (Evasterias troschelii)

Observer

tdimpsey

Date

March 16, 2024 05:54 PM PDT

Photos / Sounds

What

Leather Star (Dermasterias imbricata)

Observer

kandyceaffleck

Date

March 17, 2024 05:02 PM PDT

Photos / Sounds

What

Orange Sea Cucumber (Cucumaria miniata)

Observer

caitlinacquroff

Date

March 16, 2024 04:10 PM PDT

Description

Releasing an egg pellet

Photos / Sounds

Date

February 6, 2024 06:40 PM -03

Photos / Sounds

What

Patagonian Rock Sea Cucumber (Psolus patagonicus)

Date

September 21, 2021 02:07 PM -03

Photos / Sounds

What

Red Spiny Cushion Star (Glabraster antarctica)

Date

February 4, 2024 01:58 PM -03

Photos / Sounds

Observer

josylai

Date

March 16, 2024 12:13 PM HKT

Photos / Sounds

Date

June 6, 2012 08:58 PM -09

Description

Credit: Ocean Networks Canada / Canadian Scientific Submersible Facility

Photos / Sounds

What

Eccentric Sand Dollar (Dendraster excentricus)

Observer

icarusgoat2

Date

March 14, 2024 04:41 PM PDT

Description

What is this guy doing? White stuff is seeping out???!

Photos / Sounds

Observer

danicoe

Date

March 13, 2024 01:22 PM GMT

Description

1 cm long

Photos / Sounds

What

Giant Basket Star (Astrophyton muricatum)

Observer

laurent_f

Date

April 20, 2019 09:14 AM AST

Photos / Sounds

What

Striped Pyjama Bottletail (Sepioloidea lineolata)

Observer

henrycarrick

Date

November 26, 2023 08:32 PM AWST

Photos / Sounds

What

Tiger Star (Sclerasterias heteropaes)

Observer

stevelonhart

Date

September 13, 2023 10:18 AM PDT

Description

Sclerasterias heteropaes. Out in the open at about 65 ft. Much more common in southern CA. Chris Mah at CAS verified this is Sclerasterias heteropaes and not (my mistaken ID of) Astrometis sertulifera.

Photos / Sounds

What

Bat Star (Patiria miniata)

Observer

jim76

Date

March 1, 2024 11:43 AM PST

Photos / Sounds

Observer

albeer23

Date

January 19, 2019 11:36 AM NZDT

Photos / Sounds

Observer

spinescence

Date

March 3, 2024 04:19 PM PST

Photos / Sounds

What

Red Sea Urchin (Mesocentrotus franciscanus)

Observer

rlacroix

Date

June 17, 2022 03:16 PM PDT

Description

Never saw a red sea urchin with green tips? (or is it a green urchin turning red??)
Thanks for your help with Id

Photos / Sounds

What

Thousand-pores Sea Star (Fromia milleporella)

Observer

joellevincent

Date

March 7, 2024 09:03 AM +11

Photos / Sounds

What

Common Light-striated Sea Star (Stichaster striatus)

Observer

charlstevia

Date

March 14, 2021 06:28 PM -03

Photos / Sounds

Observer

flaviomendes

Date

February 9, 2024 08:17 PM -03

Photos / Sounds

What

White Spot Cucumber (Holothuria poli)

Observer

slebris

Date

March 3, 2024 09:44 PM CET

Photos / Sounds

What

Leather Star (Dermasterias imbricata)

Observer

imcote

Date

March 2, 2024 02:15 PM PST

Description

Cannibalism!

Photos / Sounds

Observer

nbasargin

Date

December 17, 2022 10:09 AM +07

Photos / Sounds

What

Keeled Octopus (Muusoctopus leioderma)

Observer

kirt_onthank

Date

August 21, 2019 03:06 PM UTC

Photos / Sounds

Observer

neilmcdaniel

Date

June 25, 2013 09:43 AM PDT

Description

Tube to 4 cm long. Empty tube in this case. Live worms burrow in sandy substrates with large (anterior) end of cone down.

Photos / Sounds

Observer

daryllmarie

Date

August 26, 2016 07:30 AM -08

Place

Sur Ridge (Google, OSM)

Photos / Sounds

What

Daisy Brittle Star (Ophiopholis kennerlyi)

Observer

aquaristmatt

Date

March 12, 2023 11:39 AM AKDT

Photos / Sounds

What

Eelgrass Palio (Palio zosterae)

Observer

mjonwhidbey

Date

December 17, 2023 06:33 PM PST

Photos / Sounds

What

Light-spotted Sea Cucumber (Holothuria hilla)

Observer

seandaniels

Date

February 6, 2024 06:21 PM HST

Photos / Sounds

What

Aggregating Anemone (Anthopleura elegantissima)

Observer

wendy5

Date

February 17, 2024 12:41 PM PST

Description

An Anthopleura elegantissima (Aggregating Anemone) being eaten by a Black Oystercatcher, who normally eats limpets and mussels.

Photos / Sounds

Observer

uwkwaj

Date

May 4, 2015

Photos / Sounds

What

Climbing Feather Stars (Family Colobometridae)

Observer

uwkwaj

Date

May 8, 2017

Photos / Sounds

Observer

crazy_horse

Date

February 16, 2024 11:11 AM AEDT

Photos / Sounds

What

Nazca Booby (Sula granti)

Observer

liamhutcheson

Date

October 4, 2023 04:05 PM PDT

Photos / Sounds

What

Atlantic Black Sea Cucumber (Holothuria forskali)

Observer

ealcaniz

Date

November 14, 2023 04:47 PM CET

Photos / Sounds

What

Gumboot Chiton (Cryptochiton stelleri)

Observer

annanw

Date

February 13, 2024 10:13 PM AKST

Photos / Sounds

What

Cookie Star (Ceramaster patagonicus)

Observer

leftcoaster

Date

December 31, 2023 02:29 PM PST

Photos / Sounds

What

Orange Sun Star (Solaster paxillatus)

Observer

paul_norwood

Date

February 8, 2024 07:25 PM AKST

Description

It seems there is word out there that the NE Pacific Solaster paxillatus is a separate, undescribed species. Placing it as such (9 arms that taper abruptly, not puffy in armpits), until / if ever / such species is described. That way if that happens it will be easy to bring the whole group into the new taxon.

Photos / Sounds

What

Bat Star (Patiria miniata)

Observer

mackenzilamb

Date

February 9, 2024 04:55 PM PST

Photos / Sounds

What

Brittle Stars (Class Ophiuroidea)

Observer

jvanweenen

Date

February 11, 2024 10:21 AM ACDT

Photos / Sounds

What

Tiny Northern Stars (Genus Aquilonastra)

Observer

cortisol

Date

February 8, 2024 03:54 PM IST

Photos / Sounds

Observer

kai_chang

Date

December 2023

Place

Taiwan, TW (Google, OSM)

Photos / Sounds

What

East Pacific Red Octopus (Octopus rubescens)

Observer

thelittlebrrmaid

Date

February 3, 2024 11:00 AM PST

Description

I love baby reds! This time of year they seem to be everywhere. At Mukilteo especially, I look extra closely at empty clam shells. This little guy was only an inch or so long.

Photos / Sounds

What

Ochre Sea Star (Pisaster ochraceus)

Observer

trav_kurtz

Date

July 23, 2016 06:25 AM PDT

Photos / Sounds

What

Trojan Star (Hippasteria phrygiana)

Observer

canaryrockfish

Date

May 12, 2021 12:12 PM PDT

Description

found at least 3.

Photos / Sounds

What

Morning Sun Star (Solaster dawsoni)

Observer

neilmcdaniel

Date

May 8, 2014 12:57 PM PDT

Description

Specimen killed by Sea Star Wasting Syndrome.