Photos / Sounds

What

Pacific Batwing Seaslug (Gastropteron pacificum)

Observer

luanroberts

Date

January 16, 2022 09:25 AM UTC

Photos / Sounds

Observer

luanroberts

Date

January 16, 2022 08:20 AM UTC

Photos / Sounds

What

Moonglow Anemone (Anthopleura artemisia)

Observer

cdx316

Date

January 16, 2022 05:03 PM UTC

Photos / Sounds

What

Red-trumpet Calcareous Tubeworm (Serpula columbiana)

Observer

lorri-gong

Date

January 16, 2022 05:54 PM PST

Photos / Sounds

What

Dwarf Sea Cucumber (Lissothuria nutriens)

Observer

lorri-gong

Date

January 16, 2022 04:08 PM PST

Photos / Sounds

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Norris's Topsnail (Norrisia norrisii)

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Bivalves (Class Bivalvia)

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Western Banded Tegula (Tegula eiseni)

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 16, 2022 03:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Granulose Topsnail (Calliostoma supragranosum)

Observer

alanarama3

Date

January 4, 2022 06:07 PM PST

Description

It's only fitting that my 12-year old discovered our 500th species- a little jewel. More sparkling in person than in any field guide.
To my boys- I couldn't be prouder. Our adventures are far from over.

Photos / Sounds

What

Red Bryozoan (Integripelta bilabiata)

Observer

stephstock

Date

January 14, 2022 02:15 PM PST

Photos / Sounds

What

California Sand Star (Astropecten verrilli)

Observer

yost2

Date

January 15, 2022 01:00 PM PST

Description

We found this starfish in Carpinteria CA.

Photos / Sounds

What

One-banded Lacuna (Lacuna unifasciata)

Observer

amidzooids

Date

January 15, 2022 02:35 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Red Dorid (Rostanga pulchra)

Observer

amidzooids

Date

January 15, 2022 02:35 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Hedgpeth's Sapsucker (Elysia hedgpethi)

Observer

amidzooids

Date

January 15, 2022 02:35 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 15, 2022 02:35 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 15, 2022 02:35 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Bivalves (Class Bivalvia)

Observer

leptonia

Date

July 16, 2018 08:25 AM PDT

Description

Maybe scaly-sided piddock?

Photos / Sounds

What

Dwarf Sea Cucumber (Lissothuria nutriens)

Observer

juliabohemian

Date

January 14, 2022 04:00 PM PST

Photos / Sounds

Observer

imlichentoday

Date

January 14, 2022 03:00 PM PST

Description

low tide

Photos / Sounds

Observer

luanroberts

Date

January 12, 2022 08:15 AM UTC

Photos / Sounds

What

Atlantic Blue Crab (Callinectes sapidus)

Observer

alex_shure

Date

September 7, 2021 07:58 PM EDT

Photos / Sounds

What

Norris's Topsnail (Norrisia norrisii)

Observer

garmonb0zia

Date

January 11, 2022 09:21 AM PST

Description

Juvenile

Photos / Sounds

Observer

garmonb0zia

Date

January 13, 2022 01:38 PM PST

Description

wee as can b

Photos / Sounds

What

Thick-horned Nudibranch (Hermissenda crassicornis)

Observer

luanroberts

Date

January 5, 2021 12:19 PM UTC

Photos / Sounds

What

Coast Silk Tassel (Garrya elliptica)

Date

January 9, 2022 05:17 PM PST

Photos / Sounds

What

Aleutian Moonsnail (Cryptonatica aleutica)

Observer

maxbottomtime

Date

January 6, 2022 03:28 PM PST

Photos / Sounds

What

White-spotted Sea Goddess (Doriopsilla albopunctata)

Observer

michellekunst

Date

January 4, 2022 02:03 PM UTC

Place

MX (Google, OSM)

Photos / Sounds

What

Red-fingered Coryphella (Coryphella verrucosa)

Observer

alex_shure

Date

July 25, 2012 11:33 AM EDT

Tags

Photos / Sounds

Observer

emwilson243

Date

December 4, 2021 09:04 AM UTC

Description

I'm at a total loss on this one. Looks just like a stretched out Elysia, but in the Macrocystis canopy, no Codium around anywhere and doesn't look like E. hedgpethi to me.

Photos / Sounds

What

Black Seahare (Aplysia vaccaria)

Observer

mr_pineapple

Date

January 2022

Photos / Sounds

Observer

abbyt

Date

January 1, 2022 04:30 PM PST

Photos / Sounds

What

Carpenter's Turrid (Megasurcula carpenteriana)

Observer

darrellsdives

Date

January 8, 2022 10:15 AM PST

Photos / Sounds

What

California Aglaja (Navanax inermis)

Observer

darrellsdives

Date

January 8, 2022 10:37 AM PST

Photos / Sounds

Observer

darrellsdives

Date

January 8, 2022 11:02 AM PST

Photos / Sounds

Observer

thiebaud

Date

July 18, 2021 12:36 PM PDT

Photos / Sounds

What

Nudibranchs (Order Nudibranchia)

Observer

imlichentoday

Date

January 8, 2022 09:00 AM PST

Description

north of vallecitos point, ~60ft

Photos / Sounds

What

Striped Nudibranch (Armina californica)

Observer

imlichentoday

Date

January 8, 2022 09:00 AM PST

Description

north of vallecitos point, ~30ft

Photos / Sounds

Observer

chilipossum

Date

January 1, 2022 03:45 PM UTC

Description

@imlichentoday Any idea what this is? It was less than 1cm, in the crook of some algae.

Photos / Sounds

Observer

verorico

Date

November 20, 2021 01:43 PM MST
Other Animals

Photos / Sounds

What

Animals (Kingdom Animalia)

Observer

alanarama3

Date

December 17, 2021 03:35 PM PST

Description

I don't know if this is from a worm, burrowing sea anemone,
bivalve, or....?

Photos / Sounds

What

California Diaphana (Diaphana californica)

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Polyclad Flatworms (Order Polycladida)

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide. Enchiridium punctatum?

Photos / Sounds

What

Humped Ancula Sea Slug (Ancula gibbosa)

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Opalescent Nudibranch (Hermissenda opalescens)

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Homely Aeolid (Eubranchus rustyus)

Observer

amidzooids

Date

January 6, 2022 07:00 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

muir

Date

January 3, 2022 03:15 PM AKST

Photos / Sounds

Observer

muir

Date

January 3, 2022 03:56 PM AKST

Photos / Sounds

Observer

chloe_and_trevor

Date

December 7, 2021 07:32 PM PST

Photos / Sounds

Observer

muir

Date

January 3, 2022 03:54 PM AKST

Photos / Sounds

What

Green Spongy Cushion (Codium setchellii)

Observer

muir

Date

January 3, 2022 02:42 PM AKST

Photos / Sounds

What

Sunburst Anemone (Anthopleura sola)

Observer

muir

Date

January 3, 2022 03:16 PM AKST

Photos / Sounds

What

Leather Bryozoan (Flustrellidra corniculata)

Observer

muir

Date

January 3, 2022 04:17 PM AKST

Photos / Sounds

What

Monterey Doris (Doris montereyensis)

Observer

sandor_in

Date

December 31, 2021 03:32 PM PST

Photos / Sounds

What

Green Balloon Aeolid (Eubranchus olivaceus)

Observer

imlichentoday

Date

January 2, 2022 05:00 PM PST

Photos / Sounds

What

Opalescent Nudibranch (Hermissenda opalescens)

Observer

amidzooids

Date

January 2, 2022 03:20 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

amidzooids

Date

January 2, 2022 03:20 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

chilipossum

Date

January 4, 2022 05:36 PM UTC

Photos / Sounds

What

Grainy Hermit Crab (Pagurus granosimanus)

Observer

chilipossum

Date

January 4, 2022 05:55 PM UTC

Photos / Sounds

What

Sunburst Anemone (Anthopleura sola)

Observer

chilipossum

Date

January 4, 2022 05:57 PM UTC

Photos / Sounds

Observer

chilipossum

Date

January 4, 2022 06:44 PM UTC

Photos / Sounds

What

Buoy Barnacle (Dosima fascicularis)

Date

January 4, 2022 09:45 AM UTC

Photos / Sounds

What

Red Dorid (Rostanga pulchra)

Observer

amidzooids

Date

January 1, 2022 02:40 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

What

Yellow-head Aeolid (Diaphoreolis flavovulta)

Observer

amidzooids

Date

January 1, 2022 02:40 PM UTC

Description

Tide pooling at low tide.

Photos / Sounds

Observer

imlichentoday

Date

January 2, 2022 11:30 AM PST

Description

La Jolla Canyon 30ft depth

Photos / Sounds

What

Ribbon Worms (Phylum Nemertea)

Observer

imlichentoday

Date

December 31, 2021 03:00 PM PST

Description

low tide -1.2ft

Photos / Sounds

What

White-spotted Sea Goddess (Doriopsilla albopunctata)

Observer

imlichentoday

Date

December 31, 2021 03:00 PM PST

Description

low tide -1.2ft

Photos / Sounds

What

White-spotted Sea Goddess (Doriopsilla albopunctata)

Observer

imlichentoday

Date

December 31, 2021 03:00 PM PST

Description

low tide -1.2ft

Photos / Sounds

What

Enteromorpha-eating Sapsucker (Aplysiopsis enteromorphae)

Observer

imlichentoday

Date

December 31, 2021 03:00 PM PST

Description

low tide -1.2ft

Photos / Sounds

What

Red Dorid (Rostanga pulchra)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft

Photos / Sounds

What

Hairy Tube Sponges (Genus Sycon)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft

Photos / Sounds

What

Harpacticoid Copepods (Order Harpacticoida)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft

Photos / Sounds

What

Spotted Triopha (Triopha maculata)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft. What is on the gills, parasitic copepod?

Photos / Sounds

What

Yellow-head Aeolid (Diaphoreolis flavovulta)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft

Photos / Sounds

What

Spotted Triopha (Triopha maculata)

Observer

imlichentoday

Date

January 2, 2022 11:30 AM PST

Description

La Jolla Canyon 70ft depth

Photos / Sounds

Observer

imlichentoday

Date

December 31, 2021 03:00 PM PST

Description

low tide -1.2ft

Photos / Sounds

What

Pacific Purple Sea Urchin (Strongylocentrotus purpuratus)

Date

January 2, 2022 02:34 PM CST

Description

Not an expert but there might be too many urchins here

Photos / Sounds

What

Bryozoans (Phylum Bryozoa)

Date

January 2, 2022 02:48 PM CST

Description

Integripelta bilabiata?

Photos / Sounds

What

Mcdonald's Dorid (Limacia mcdonaldi)

Date

January 2, 2022 03:04 PM CST

Description

3 of 11 seen (including 6 on this rock).

Photos / Sounds

What

Red Aldisa (Aldisa sanguinea)

Observer

anudibranchmom

Date

January 2, 2022 03:13 PM PST

Photos / Sounds

What

Beatic Dwarf Olive Snail (Callianax alectona)

Observer

chilipossum

Date

December 30, 2021 12:09 PM UTC

Photos / Sounds

What

Volcano Keyhole Limpet (Fissurella volcano)

Observer

chilipossum

Date

January 1, 2022 03:40 PM UTC

Photos / Sounds

What

Solander's Trivia (Pusula solandri)

Observer

chilipossum

Date

January 1, 2022 02:40 PM UTC

Photos / Sounds

What

Orange Sea Pen (Ptilosarcus gurneyi)

Observer

leftcoaster

Date

December 19, 2021 11:39 PM PST

Photos / Sounds

Observer

leftcoaster

Date

December 19, 2021 11:39 PM PST

Photos / Sounds

What

Spiny Scallop (Chlamys hastata)

Observer

leftcoaster

Date

December 19, 2021 11:39 PM PST

Photos / Sounds

What

Orange Zoanthid (Epizoanthus scotinus)

Observer

leftcoaster

Date

December 19, 2021 11:39 PM PST

Photos / Sounds

What

Crescent Gunnel (Pholis laeta)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Sunflower Sea Star (Pycnopodia helianthoides)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Sparkling Shrimp (Pandalus lucidirimicolus)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Leather Star (Dermasterias imbricata)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Leather Star (Dermasterias imbricata)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Common Northern Comb Jelly (Bolinopsis infundibulum)

Observer

leftcoaster

Date

December 22, 2021 12:02 AM PST

Description

Night dive at Maple Bay

Photos / Sounds

What

Sea Lemons and Allies (Superfamily Doridoidea)

Observer

jjsmith87

Date

June 15, 2021 10:58 AM PDT

Photos / Sounds

What

Flatworms (Phylum Platyhelminthes)

Observer

garmonb0zia

Date

December 31, 2021 03:21 PM PST

Photos / Sounds

What

Giant Rock Scallop (Crassadoma gigantea)

Observer

wcssue

Date

January 1, 2022 04:21 PM UTC

Photos / Sounds

What

Gaper Clams (Genus Tresus)

Observer

luanroberts

Date

January 1, 2022 09:30 PM UTC