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1 5 Sea sponge

Sea sponge

Forks, Washington, USA

0 0 Sponge

Sponge

by Eis4XtremeFlorida, USA

sponge.

0 0 Spotting

Spotting

by BluberryLiLiSan Diego, California, Mexico

Sponge and

0 0 Red sea sponge

Red sea sponge

by Marta RubioTexeiraCancún, Mexico

Caribbean. Encrusted in the wood poles of a dock.

0 0 Sea sponge

Sea sponge

Florida, USA

Kingdom: Animalia, Phylum: Porifera

5 6 Sea cucumber

Sea cucumber

by AdamBTKo Tao#chumphon, Thailand

Sea cucumbers feeding on a

1 0 Spong

Spong

by PalaimonGozo, Malta

Orange, size 10 cm

1 0 Purple sponge

Purple sponge

by BlueFernsMonterey, California, USA

This beautiful sponge covers entire rocks ...

6 5 Sponge

Sponge

by BlogieDavao Del Norte, Philippines

I think this is a sea

0 0 unnamed sea sponge

unnamed sea sponge

by Gerardo AizpuruMexico

Photo take at -45 ft in a Caribbean Reef. This

1 0 Sea Sponge (Glass Sponge)

Sea Sponge (Glass Sponge)

by LeubaVictoria, Australia

Goblet shaped glass sponge with many ostia ...

1 0 Sea Sponge (glass sponge)

Sea Sponge (glass sponge)

by Leuba3929, Victoria, Australia

Deep sea vase shaped glass

0 0 Sea Sponge

Sea Sponge

by Gerardo AizpuruMexico

sponge or algae???

0 0 sea slug , αγελαδίτσα της θαλασσας

sea slug , αγελαδίτσα της θαλασσας

by MikeUnderwaterTapantaolatinalemetoraΠεριφέρεια Βόρειου Αιγαίου, Greece

Probably searching for a sponge to eat.

8 5 Sponge

Sponge

by BennoIboldالغردقة, Egypt

Length ot the tubes 20 cm

2 0 Nudibranch

Nudibranch

by andreweleightonBohol, Philippines

Beautiful nudibranch sucking on some sea ...

0 0 Large Tube sponge

Large Tube sponge

by Marta RubioTexeiraالبحر الأحممر, Egypt

The ID is just a guess.

0 0 Azure Vase Sponge

Azure Vase Sponge

by Gerardo AizpuruMexico

one is one of the most beautiful sea

2 0 Barrel sponge

Barrel sponge

by joanbstanleyBritish Virgin Islands

The Giant Barrel Sponge is a large

1 0 Green Sea Fingers

Green Sea Fingers

by MachiAlaska, USA

Thick green seaweed that I haven't seen much before

0 0 Sponge

Sponge

by joanbstanleyBelize

Sponges are characterized by the ...

0 0 Spotting

Spotting

by AlexanderSteinNewport, Oregon, USA

Small (a little larger than coin-sized) sea ...

5 2 Pin Cushion Sea Star

Pin Cushion Sea Star

by NayNayHawaii, USA

Beautiful yellow colour.

1 1 Spotting

Spotting

Aklan, Philippines

They are basically white, and has holes on it like a

1 0 Vase Sponge

Vase Sponge

by joanbstanleyBelize

Sponges are characterized by the ...

0 0 Yellow Tube Sponge / Sumporača

Yellow Tube Sponge / Sumporača

by injicaCroatia

It is distributet throughout: Adriatic Sea, ...

5 1 Wart Sea Slug

Wart Sea Slug

by david14Cairns, Queensland, Australia

insides of sponges. It eats poisonous ...

0 0 Green sponge seaweed

Green sponge seaweed

by Maria dBTopsail Beach, North Carolina, USA

Also known as green sea fingers and dead ...

8 0 Giant Barrel Sponge

Giant Barrel Sponge

by LivanEscuderoIslas de la Bahía, Honduras

First time diving in Roatan while on vacation.

2 2 Variable Boring Sponge

Variable Boring Sponge

by Gerardo AizpuruMexico

A boring sponge which grows in a wide ...

8 2 Orange Finger Sponge

Orange Finger Sponge

by Neil RossNorah Head, New South Wales, Australia

Holopsamma laminaefavosa, commonly known as finger

0 0 Sea sponge

Sea sponge

by Chris Ince Jr.San Luis Obispo, California, USA

Me and some friends found it wading out to a tidepool. Not sure of scientific ...

0 0 Spotting

Spotting

by pamsaiVictoria, Australia

These brightly coloured red filaments of seaweed were growing on a

0 1 Spotting

Spotting

by pamsaiVictoria, Australia

Some sort of sea

6 8 Sea Spider

Sea Spider

by andreweleightonBatangas City, Batangas, Philippines

A type of crab walking along the edge of a barrel

0 0 Spotting

Spotting

by SpencerBellVirginia, USA

White, Porous (almost like sea-sponge), ...

1 0 White Lumpy Encrusting Sponge

White Lumpy Encrusting Sponge

by LivanEscuderoLauderdale-by-the-Sea, Florida, United States

Seen on shore dive from beach in shallow (12ft) reef.

0 0 Sea sponge / Morska spužva

Sea sponge / Morska spužva

by injicaCroatia

Chondrilla nucula is a sea

1 0 Brown Encrusting Octopus Sponge

Brown Encrusting Octopus Sponge

by Gerardo AizpuruMexico

Photo take at -45 ft in a Caribbean reef tis

0 0 Sea Spider

Sea Spider

by AlbertKangRomblon, Philippines

Nearly impossible to see, but the tiny white dots/lines are actually the body ...

4 0 Tube Sponge

Tube Sponge

by AlbertKangOrmoc, Leyte, Philippines

Though extremely plant-like in appearance,

2 1 Sea Sponges (Gulf Coast)

Sea Sponges (Gulf Coast)

by SarahWhittFlorida, USA

Sponges are the basalmost clade of animals ...

3 2 Ocellated Nudibranch

Ocellated Nudibranch

by BlogieDavao Del Norte, Philippines

, sponges and

0 0 Natted barrel sponge

Natted barrel sponge

by Gerardo AizpuruCozumel, Quintana Roo, Mexico

walls are thin relative to the size of the

4 4 Yellow Boring Sponge

Yellow Boring Sponge

by Gerardo AizpuruMexico

Photo take at -45 ft on a coral reef. Small

0 0 Orange Ball Sponge

Orange Ball Sponge

by Gerardo AizpuruMexico

Photo take at -45 ft on a coral reef , this is a common

0 0 Sea Turtle

Sea Turtle

by TheRealSeanOHanlon@gmail.comMiami, Florida, USA

The shell was almost perfectly circular/round.

1 2 (False) Sea Lemon

(False) Sea Lemon

by AlexanderSteinOregon, USA

A yellow to orange dorid nudibranch. May come with black spots. Found them in ...

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