Photos / Sounds

What

White-spotted Sea Goddess (Doriopsilla albopunctata)

Observer

skatingflamingo

Date

May 1, 2022 06:50 AM PDT

Photos / Sounds

What

American Oystercatcher (Haematopus palliatus)

Observer

alex_shure

Date

April 29, 2022 02:20 PM EDT

Description

3 individuals (3rd not pictured) 2 appeared to be in pursuit of the other

observed with @pcolarus @pburn @rbuchsbaum

Photos / Sounds

What

American Oystercatcher (Haematopus palliatus)

Observer

alex_shure

Date

April 29, 2022 02:32 PM EDT

Description

observed with @pcolarus @pburn @rbuchsbaum

Photos / Sounds

What

Dire Whelk (Lirabuccinum dirum)

Observer

marilynneb

Date

April 6, 2022 04:21 PM PDT

Description

I think these are whelk eggs, possibly Lirabuccinum dirum?

Photos / Sounds

What

Gastropods (Class Gastropoda)

Observer

alanarama3

Date

April 13, 2022 03:26 PM PDT

Description

These eggs were tiny. ~2mm
I have not seen these before so if anyone has a clue who they belong to, I'd love to know. They are on eelgrass.

Photos / Sounds

What

Striped Barrel Snail (Rictaxis punctocaelatus)

Observer

alanarama3

Date

April 12, 2022 01:49 PM PDT

Description

FINALLY an adult to corroborate the corkscrew egg masses I've been finding.

Thank you (you know who you are) for the encouragement to keep on searching for this little one.

Photos / Sounds

What

Red Trillium (Trillium erectum)

Observer

wanderingeden

Date

April 30, 2022 10:55 AM EDT

Photos / Sounds

What

Red Trillium (Trillium erectum)

Observer

wanderingeden

Date

April 30, 2022 10:55 AM EDT

Photos / Sounds

Observer

ericcleveland

Date

August 1, 2019 08:15 AM PDT

Description

Have no idea what this is. Found under a rock at low tide.

Photos / Sounds

What

Steinberg's Corambe (Corambe steinbergae)

Observer

imlichentoday

Date

April 26, 2022 10:00 AM PDT

Photos / Sounds

What

Sea Lemon (Doris pseudoargus)

Observer

aly57

Date

December 11, 2020

Description

Found on Calf Island on 12/11/2020, at dead low tide, low intertidal among red algal zone.

Photos / Sounds

What

Round-leaved Violet (Viola rotundifolia)

Observer

wanderingeden

Date

April 25, 2022 03:46 PM EDT

Photos / Sounds

What

Round-leaved Violet (Viola rotundifolia)

Observer

wanderingeden

Date

April 25, 2022 03:47 PM EDT

Photos / Sounds

What

Round-leaved Violet (Viola rotundifolia)

Observer

wanderingeden

Date

April 25, 2022 03:45 PM EDT

Photos / Sounds

What

Round-leaved Violet (Viola rotundifolia)

Observer

wanderingeden

Date

April 25, 2022 03:45 PM EDT

Photos / Sounds

What

Chan's Dorid (Hallaxa chani)

Observer

bbesom

Date

April 20, 2022

Photos / Sounds

What

Japanese Bubble Snail (Haloa japonica)

Observer

frederic-andre

Date

April 22, 2022 05:36 PM CEST

Photos / Sounds

What

Plate Limpet (Lottia scutum)

Observer

rolandwirth

Date

April 20, 2022 10:14 AM AKDT

Description

~ 4 cm long and 1.5 cm high

Photos / Sounds

What

Great Blue Heron (Ardea herodias)

Observer

natbat

Date

April 19, 2022 07:19 AM PDT

Photos / Sounds

Observer

alanarama3

Date

February 19, 2022 05:42 PM PST

Photos / Sounds

Observer

ipat

Date

December 31, 2021 01:07 PM AST

Photos / Sounds

Observer

lutea11

Date

April 9, 2022 09:43 AM PDT

Description

with eggs

Photos / Sounds

Observer

imlichentoday

Date

January 16, 2022 03:30 PM PST

Description

low tide. The stalked epizoics on the hydroid

Photos / Sounds

What

Gastropods (Class Gastropoda)

Observer

hfb

Date

March 2022

Place

Alaska, US (Google, OSM)

Photos / Sounds

What

California Digger Bee (Anthophora californica)

Observer

andreacala

Date

April 11, 2022 11:23 AM PDT

Description

Leg cleaning on a Jojoba leaf...

Photos / Sounds

Observer

imlichentoday

Date

April 10, 2022 10:00 PM PDT

Description

On pilings of pier ~15ft

Photos / Sounds

What

Two Spotted Keyhole Limpet (Fissurellidea bimaculata)

Observer

skatingflamingo

Date

March 13, 2022 01:03 PM MST

Description

2 spotted? or a Diodora?
Honestly I don’t think I saw it at all when I took the photo.

Photos / Sounds

What

Sea Pork (Aplidium solidum)

Observer

alanarama3

Date

March 26, 2022 12:19 PM PDT

Description

I always see these low in the intertidal. I can't figure out what they are.

Photos / Sounds

What

Small-leaf Monkeyflower (Erythranthe microphylla)

Observer

kalelevin

Date

April 9, 2022 12:46 PM MST

Photos / Sounds

What

Brook Wakerobin (Pseudotrillium rivale)

Observer

kalelevin

Date

April 9, 2022 11:33 AM MST

Photos / Sounds

What

Enteromorpha-eating Sapsucker (Aplysiopsis enteromorphae)

Observer

alanarama3

Date

March 25, 2022 11:42 AM PDT

Description

3000 observations.
Been waiting along time to find this little one. ~1cm
Thank you to my boys who let me play in the mud.

Photos / Sounds

What

Striped Barrel Snail (Rictaxis punctocaelatus)

Observer

alanarama3

Date

March 25, 2022 11:40 AM PDT

Description

Multiple strands found.
Looking for the adults.
~1 inch long

Photos / Sounds

What

Bryozoans (Phylum Bryozoa)

Observer

skatingflamingo

Date

March 27, 2022 02:06 PM PDT

Description

On abalone shell. Not squishy & firmly attached.

Photos / Sounds

What

Slender Eolis (Coryphella gracilis)

Observer

alex_shure

Date

October 8, 2017 03:57 PM EDT

Description

Rough rhinophores flecked with white. Cerata arranged in clusters on sides of body, white stripe down at the foot

Photos / Sounds

What

Aeolid Nudibranchs (Superfamily Aeolidioidea)

Observer

roxanna_burgos

Date

February 18, 2022 12:14 PM MST

Photos / Sounds

What

Shield Limpet (Lottia pelta)

Observer

ellethrochir

Date

March 27, 2022

Photos / Sounds

Observer

alex_bairstow

Date

April 6, 2017 01:51 PM PDT

Description

Not really sure what this is, but there were quite a few on the eelgrass.

Photos / Sounds

Observer

alex_bairstow

Date

January 31, 2018 05:10 PM PST

Photos / Sounds

Observer

alanarama3

Date

January 30, 2022 02:46 PM PST

Description

Painted limpet

Photos / Sounds

What

Flat Periwinkle (Littorina obtusata)

Observer

alex_bairstow

Date

April 1, 2022 05:04 PM EDT

Photos / Sounds

What

Headshield Slugs (Order Cephalaspidea)

Observer

alanarama3

Date

March 18, 2022 04:23 PM PDT

Description

~1.5 inches long
Another of the egg sacs that I am actively searching for the adults who produced it.

Photos / Sounds

What

Grooved Mussel Crab (Fabia subquadrata)

Observer

ziggystarfish

Date

July 10, 2020 02:29 PM PDT

Description

found inside California mussel, male and female pair

Photos / Sounds

Observer

ziggystarfish

Date

July 15, 2020 01:46 PM PDT

Description

collected off wood left submerged off dock

Photos / Sounds

Observer

ziggystarfish

Date

July 15, 2020 09:55 AM PDT

Description

collected on subtidal dredge

Photos / Sounds

What

Black-spot Porostome (Dendrodoris nigromaculata)

Observer

chloe_and_trevor

Date

March 29, 2022 01:26 PM PDT

Description

Found by @anudibranchmom
When fully stretched out it was ~10mm long

Photos / Sounds

What

Spotted Leopard Dorid (Diaulula odonoghuei)

Observer

greenwaterdiver

Date

March 17, 2019 12:47 PM PDT

Photos / Sounds

Observer

anudibranchmom

Date

March 2022

Description

About 8 mm across. Several drifting around - are they baby Bryozoans?

Photos / Sounds

What

Lance's Doto (Doto lancei)

Observer

anudibranchmom

Date

March 2022

Description

Feeding

Photos / Sounds

What

Lance's Doto (Doto lancei)

Observer

anudibranchmom

Date

March 2022

Description

Largest one of the day, 9 pairs of cerata

Photos / Sounds

What

Colorful Aeolid (Anteaeolidiella chromosoma)

Observer

anudibranchmom

Date

March 27, 2022 10:58 AM PDT

Photos / Sounds

What

Humped Ancula Sea Slug (Ancula gibbosa)

Observer

anudibranchmom

Date

March 27, 2022 11:49 AM PDT

Description

Found by @seaslugin

Photos / Sounds

What

Spanish Shawl (Flabellinopsis iodinea)

Observer

anudibranchmom

Date

March 27, 2022 01:46 PM PDT

Photos / Sounds

What

Egg-yolk Jelly (Phacellophora camtschatica)

Observer

amidzooids

Date

March 18, 2022 02:00 PM PDT

Description

Dock Foul.

Photos / Sounds

What

Sea Anemones (Order Actiniaria)

Observer

amidzooids

Date

March 18, 2022 02:00 PM PDT

Description

Dock Foul.

Photos / Sounds

What

Enosima Aeolid (Sakuraeolis enosimensis)

Observer

kestrel

Date

October 9, 2020 11:43 AM PDT

Photos / Sounds

What

Kelp Lace Bryozoan (Membranipora membranacea)

Observer

amidzooids

Date

March 27, 2022 02:30 PM PDT

Description

Tide pooling at -1'.

Photos / Sounds

What

Owl Limpet (Lottia gigantea)

Observer

warmarsm

Date

March 30, 2022 02:12 PM PDT

Photos / Sounds

What

California Lady's Slipper (Cypripedium californicum)

Observer

diskos

Date

May 2021

Place

Private

Photos / Sounds

Observer

skatingflamingo

Date

March 27, 2022 01:47 PM PDT

Description

So small I didn’t know what it was until I saw my photo. Second one found on an abalone shell.

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

dreynard

Date

March 23, 2022 10:20 AM PDT

Photos / Sounds

Observer

luanroberts

Date

March 25, 2022 06:33 AM UTC

Description

Not sure what this is- weird tips of the cerata, not matching three lined, rose pink or red fingers.

Photos / Sounds

Observer

alanarama3

Date

March 2, 2022 05:15 PM PST

Description

Solitary hydroid to the left of sea pen

Photos / Sounds

What

Channeled Basket Snail (Nassarius fossatus)

Observer

alanarama3

Date

March 2, 2022 04:40 PM PST

Description

In the process of laying eggs.

Photos / Sounds

What

Red Turban Snail (Pomaulax gibberosus)

Observer

passiflora4

Date

January 30, 2022 05:07 PM PST

Description

Population boom.

Photos / Sounds

What

Chain Bladder Kelp (Stephanocystis osmundacea)

Observer

passiflora4

Date

January 30, 2022 05:04 PM PST

Photos / Sounds

What

Giant Rock Scallop (Crassadoma gigantea)

Observer

passiflora4

Date

January 30, 2022 04:56 PM PST

Photos / Sounds

What

Mimic Dorid (Baptodoris mimetica)

Observer

passiflora4

Date

January 30, 2022 04:37 PM PST

Photos / Sounds

What

Brooding Anemone (Epiactis prolifera)

Observer

passiflora4

Date

January 30, 2022 04:00 PM PST

Photos / Sounds

What

Ten-tentacled Burrowing Anemone (Halcampa decemtentaculata)

Observer

passiflora4

Date

January 30, 2022 02:44 PM PST

Photos / Sounds

Observer

passiflora4

Date

January 30, 2022 02:39 PM PST

Photos / Sounds

What

Dwarf Mottled Henricia (Henricia pumila)

Observer

passiflora4

Date

January 30, 2022 02:29 PM PST
Other Animals

Photos / Sounds

What

Animals (Kingdom Animalia)

Observer

alanarama3

Date

March 2, 2022 05:30 PM PST

Description

Eggs

Photos / Sounds

Observer

chilipossum

Date

March 19, 2022 07:24 PM PDT

Photos / Sounds

What

Plate Limpet (Lottia scutum)

Observer

thefruithunter

Date

January 27, 2018 04:05 AM PST

Photos / Sounds

What

Pacific Eggcockle (Laevicardium substriatum)

Observer

alanarama3

Date

February 27, 2022 02:10 PM PST

Photos / Sounds

What

Festive Murex (Pteropurpura festiva)

Observer

alanarama3

Date

February 27, 2022 02:20 PM PST

Description

Lots 'o eggs and multiple adults

Photos / Sounds

What

Spiny Sand Star (Astropecten armatus)

Observer

alanarama3

Date

February 27, 2022 02:32 PM PST

Photos / Sounds

What

Rosy Jackknife Clam (Solen rostriformis)

Observer

alanarama3

Date

February 26, 2022 03:16 PM PST

Description

Paper thin

Photos / Sounds

What

Rosy Jackknife Clam (Solen rostriformis)

Observer

alanarama3

Date

February 26, 2022 03:19 PM PST

Photos / Sounds

Observer

andreacala

Date

April 21, 2021 12:30 PM PDT

Photos / Sounds

What

Chocolate Limpet (Lottia fenestrata)

Observer

andreacala

Date

December 12, 2021 11:28 AM PST

Photos / Sounds

What

Mask Limpet (Lottia persona)

Observer

andreacala

Date

December 21, 2021 02:22 PM PST

Photos / Sounds

What

Owl Limpet (Lottia gigantea)

Observer

gcollins211

Date

February 5, 2022 04:25 PM PST

Photos / Sounds

What

Goddard's Aeolid (Pacifia goddardi)

Observer

uwkwaj

Date

February 3, 2018 11:03 AM PST

Photos / Sounds

What

Mask Limpet (Lottia persona)

Observer

ewrunn1ng

Date

December 4, 2021 07:28 PM PST

Description

Unusually pale shell coloration.

Photos / Sounds

What

Chocolate Aeolid (Cuthonella cocoachroma)

Observer

mylasia

Date

March 11, 2022 12:19 PM PST

Description

Found in Haystack Rock Tidepools.

Others thought it was possibly a Janolus fuscus. However, I do not notice any orange on the tips of the cerata. Is it possible that this is a different variation?

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

sea-kangaroo

Date

June 28, 2021 08:18 AM PDT

Description

The ones on the Owl Limpet, not the Owl itself.

Photos / Sounds

What

Owl Limpet (Lottia gigantea)

Observer

lilbabybaba

Date

January 16, 2022 02:47 PM UTC

Photos / Sounds

What

Boreal Limpet (Lottia paradigitalis)

Observer

muddphoto

Date

February 12, 2022 03:30 PM PST

Photos / Sounds

What

Sea Cucumbers (Class Holothuroidea)

Observer

bflig

Date

December 29, 2020 02:42 PM UTC

Description

I have no idea what this is

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

dloarie

Date

August 2, 2015

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

sally3142

Date

May 6, 2004 08:41 PM PDT

Description

rough limpet, Lottia scabra ?
Littorina sp.

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

skerdsin

Date

March 1, 2022 05:56 PM PST

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

erikoid

Date

March 24, 2021 04:18 PM PDT

Photos / Sounds

What

Mask Limpet (Lottia persona)

Observer

carterstrope

Date

February 12, 2022 11:08 AM PST

Photos / Sounds

What

Shield Limpet (Lottia pelta)

Observer

gabriellaski

Date

November 5, 2021 05:20 PM PDT

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

gabriellaski

Date

November 5, 2021 04:54 PM PDT

Photos / Sounds

What

Mask Limpet (Lottia persona)

Observer

francinehuang

Date

June 27, 2021 09:23 AM PDT

Photos / Sounds

What

Mask Limpet (Lottia persona)

Observer

merav

Date

August 7, 2021 03:23 PM PDT

Photos / Sounds

What

Rough Limpet (Lottia scabra)

Observer

al_kordesch

Date

February 25, 2022 02:11 PM PST