Photos / Sounds

What

Common Sea Star (Asterias rubens)

Observer

joao

Date

January 25, 2026 12:53 PM WET

Place

Portugal (Google, OSM)
Common Sea Star - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Common Sea Star (Asterias rubens)
Added on February 04, 2026
Supporting

Photos / Sounds

What

false Irish moss (Mastocarpus stellatus)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
False Irish Moss - Photo (c) Cátia Monteiro, some rights reserved (CC BY-NC), uploaded by Cátia Monteiro
marhumet's ID: false Irish moss (Mastocarpus stellatus)
Added on February 03, 2026
Improving

Photos / Sounds

What

false Irish moss (Mastocarpus stellatus)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
False Irish Moss - Photo (c) Cátia Monteiro, some rights reserved (CC BY-NC), uploaded by Cátia Monteiro
marhumet's ID: false Irish moss (Mastocarpus stellatus)
Added on February 03, 2026
Leading

Photos / Sounds

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Patella - Photo (c) oriol_d, all rights reserved
marhumet's ID: Genus Patella, a member of Patella limpets and allies (Family Patellidae)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Gem Anemone (Bunodactis verrucosa)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Gem Anemone - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Gem Anemone (Bunodactis verrucosa)
Added on February 03, 2026
Supporting

Photos / Sounds

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Lithophyllum incrustans - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC), uploaded by xavi salvador costa
marhumet's ID: Lithophyllum incrustans, a member of Coralline Algae (Family Lithophyllaceae)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Common Octopus (Octopus vulgaris)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET

Description

morto(?) no areal

Common Octopus - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC), uploaded by xavi salvador costa
marhumet's ID: Common Octopus (Octopus vulgaris)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Honeycomb Worm (Sabellaria alveolata)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Honeycomb Worm - Photo (c) CoastalWarming, some rights reserved (CC BY-NC), uploaded by CoastalWarming
marhumet's ID: Honeycomb Worm (Sabellaria alveolata)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Purple Topshell (Steromphala umbilicalis)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Purple Topshell - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Purple Topshell (Steromphala umbilicalis)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Atlantic Purple Sea Urchin (Paracentrotus lividus)

Observer

cmiamatosinhos

Date

November 20, 2025 11:00 PM WET
Atlantic Purple Sea Urchin - Photo (c) Miquel Pontes, some rights reserved (CC BY-NC-SA), uploaded by Miquel Pontes
marhumet's ID: Atlantic Purple Sea Urchin (Paracentrotus lividus)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Pelagic Gooseneck Barnacle (Lepas anatifera)

Observer

nmdd

Date

February 1, 2026 11:53 AM WET

Place

Portugal (Google, OSM)
Pelagic Gooseneck Barnacle - Photo (c) mediambient_ajelprat, some rights reserved (CC BY-NC)
marhumet's ID: Pelagic Gooseneck Barnacle (Lepas anatifera)
Added on February 03, 2026
Supporting

Photos / Sounds

Observer

nmdd

Date

February 1, 2026 10:06 AM WET

Place

Portugal (Google, OSM)
Littorina - Photo (c) Ângelo Jesus, some rights reserved (CC BY-NC), uploaded by Ângelo Jesus
marhumet's ID: Genus Littorina, a member of Periwinkle Snails (Family Littorinidae)
Added on February 03, 2026
Supporting

Photos / Sounds

What

Cantabrian Nudibranch (Felimare cantabrica)

Observer

efestrada

Date

January 21, 2026 11:09 AM WET

Place

Portugal (Google, OSM)
Cantabrian Nudibranch - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Cantabrian Nudibranch (Felimare cantabrica)
Added on January 21, 2026
Supporting

Photos / Sounds

What

Common Octopus (Octopus vulgaris)

Observer

efestrada

Date

January 6, 2026 11:24 AM WET

Place

Portugal (Google, OSM)
Common Octopus - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC), uploaded by xavi salvador costa
marhumet's ID: Common Octopus (Octopus vulgaris)
Added on January 08, 2026
Supporting

Photos / Sounds

What

Atlantic Beadlet Anemone (Actinia equina)

Observer

efestrada

Date

January 7, 2026 04:23 PM WET

Place

Portugal (Google, OSM)
Atlantic Beadlet Anemone - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Atlantic Beadlet Anemone (Actinia equina)
Added on January 08, 2026
Improving

Photos / Sounds

What

Spiny Starfish (Marthasterias glacialis)

Observer

efestrada

Date

January 7, 2026 04:23 PM WET

Place

Portugal (Google, OSM)
Spiny Starfish - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Spiny Starfish (Marthasterias glacialis)
Added on January 08, 2026
Supporting

Photos / Sounds

What

Spiny Starfish (Marthasterias glacialis)

Observer

efestrada

Date

January 7, 2026 04:23 PM WET

Place

Portugal (Google, OSM)
Spiny Starfish - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Spiny Starfish (Marthasterias glacialis)
Added on January 08, 2026
Supporting

Photos / Sounds

What

snakelocks anemone (Anemonia viridis)

Observer

efestrada

Date

January 7, 2026 04:23 PM WET

Place

Portugal (Google, OSM)
Snakelocks Anemone - Photo (c) Edu, some rights reserved (CC BY-NC-SA), uploaded by Edu Alcaniz
marhumet's ID: snakelocks anemone (Anemonia viridis)
Added on January 08, 2026
Supporting

Photos / Sounds

What

Spiny Starfish (Marthasterias glacialis)

Observer

efestrada

Date

January 7, 2026 04:23 PM WET

Place

Portugal (Google, OSM)
Spiny Starfish - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Spiny Starfish (Marthasterias glacialis)
Added on January 08, 2026
Supporting

Photos / Sounds

What

Irish Moss (Chondrus crispus)

Observer

ines_ferreeira

Date

September 25, 2025 04:23 PM WEST

Place

Portugal (Google, OSM)
Irish Moss - Photo (c) Joana Pereira, some rights reserved (CC BY-NC)
marhumet's ID: Irish Moss (Chondrus crispus)
Added on December 31, 2025
Supporting

Photos / Sounds

Observer

ines_ferreeira

Date

September 22, 2025 10:51 AM CEST

Place

Spain (Google, OSM)
Gastroclonium ovatum - Photo (c) CoastalWarming, some rights reserved (CC BY-NC), uploaded by CoastalWarming
marhumet's ID: Gastroclonium ovatum, a member of Florideophycean Algae (Class Florideophyceae)
Added on December 31, 2025
Supporting

Photos / Sounds

What

Encrusting Red Algae (Genus Mastocarpus)

Observer

ines_ferreeira

Date

September 10, 2025 11:08 AM CEST

Place

Spain (Google, OSM)

Description

shore:esqnx, date:2025-09-10, quadrat:LF3 20250910 100755, accuracy: 1.8, azimuth: 10, slope: 10, shore level:low, solar exposure:flat, user azimuth offset:0

Encrusting Red Algae - Photo (c) Cátia Monteiro, some rights reserved (CC BY-NC), uploaded by Cátia Monteiro
marhumet's ID: Encrusting Red Algae (Genus Mastocarpus)
Added on December 11, 2025
Supporting

Photos / Sounds

Observer

joao

Date

November 21, 2025 04:22 PM WET
Spurilla neapolitana - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Spurilla neapolitana, a member of Aeolid Nudibranchs (Superfamily Aeolidioidea)
Added on December 04, 2025
Supporting

Photos / Sounds

Observer

ines_ferreeira

Date

November 21, 2025 10:06 AM CET

Place

Spain (Google, OSM)

Description

shore:escon, date:2025-11-21, quadrat:LF4 20251121 085925, accuracy: 1.6, azimuth: 335, slope: 0, shore level:low, solar exposure:flat, user azimuth offset:0

Jujubinus - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Genus Jujubinus, a member of Top Snails (Family Trochidae)
Added on November 28, 2025
Supporting

Photos / Sounds

What

snakelocks anemone (Anemonia viridis)

Observer

ines_ferreeira

Date

November 21, 2025 04:01 PM CET
Snakelocks Anemone - Photo (c) Edu, some rights reserved (CC BY-NC-SA), uploaded by Edu Alcaniz
marhumet's ID: snakelocks anemone (Anemonia viridis)
Added on November 28, 2025
Supporting

Photos / Sounds

What

Hairy Porcelain Crab (Porcellana platycheles)

Observer

ines_ferreeira

Date

November 21, 2025 04:03 PM CET
Hairy Porcelain Crab - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Hairy Porcelain Crab (Porcellana platycheles)
Added on November 28, 2025
Supporting

Photos / Sounds

What

Puff-ball Algae (Genus Colpomenia)

Observer

ines_ferreeira

Date

November 21, 2025 10:00 AM CET

Description

shore:escon, date:2025-11-21, quadrat:LF4 20251121 085925, accuracy: 1.6, azimuth: 335, slope: 0, shore level:low, solar exposure:flat, user azimuth offset:0

Puff-ball Algae - Photo (c) Nicole Viana, some rights reserved (CC BY), uploaded by Nicole Viana
marhumet's ID: Puff-ball Algae (Genus Colpomenia)
Added on November 28, 2025
Supporting

Photos / Sounds

What

Atlantic Beadlet Anemone (Actinia equina)

Observer

joao

Date

November 18, 2025 09:57 PM WET

Place

Portugal (Google, OSM)
Atlantic Beadlet Anemone - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Atlantic Beadlet Anemone (Actinia equina)
Added on November 20, 2025
Supporting

Photos / Sounds

What

Common Octopus (Octopus vulgaris)

Observer

joao

Date

November 18, 2025 09:36 PM WET

Place

Portugal (Google, OSM)
Common Octopus - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC), uploaded by xavi salvador costa
marhumet's ID: Common Octopus (Octopus vulgaris)
Added on November 20, 2025
Supporting

Photos / Sounds

What

Sap-sucking Slug (Elysia viridis)

Observer

joao

Date

November 18, 2025 09:18 PM WET

Place

Portugal (Google, OSM)
Sap-sucking Slug - Photo (c) xavi salvador costa, some rights reserved (CC BY-NC)
marhumet's ID: Sap-sucking Slug (Elysia viridis)
Added on November 20, 2025
Supporting

Stats

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