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Underwater Guides & Observations From Across The Globe

Unidentified Fish species

This fish has been identified as Amblyglyphidodon indicus thanks for the help Can anyone identify this Damselfish ?  Only seen so far on the Tanzanian coast from Songo Songo Island to Dar es Salaam in Tanzan...
Unidentified

Unidentified species

Can anyone identify this organism ? It was approximately 6 cm in length, photographed at 6 to 8 meters in depth at night off the coast of Tanzania. On the one hand it looks like a flatworm, but it is too thick ...
Redmouth grouper Aethaloperca rogaa

Redmouth Grouper – Facts and Photographs

The Redmouth grouper Aethaloperca rogaa) is also known as the Red-flushed Cod and Redmouth Rockcod. They are fairly common off the coasts of Tanzania. They are not that common in the Dar es Salaam area whic...

Unidentified species

After photographing an Anemone Hermit crab (Dardanus pedunculatus) I noticed a large number of Amphipods ( I think they are Amphipods) in the image on the back of the crab.  Some are in the tentacles of the ane...
Gorgonian weapper Nemanthus species

Gorgonian Wrapper – Facts and Photographs

The Gorgonian wrapper (Nemanthus species) is also known as the Tiger Anemone. They are a species of communal anemones that are usually found wrapped around Gorgonian corals and Whip corals. Occasionally the...
Tube Anemone

Tube Anemone – Facts and Photographs

Tube Anemone's are not anemones per se and are somewhere in-between anemones and corals. They are in the sub class Ceriantharia and live inside long tubes which go into the substrate.  In Tanzanian waters t...

Images

A Two-Spot Wrasse Oxycheilinus bimaculatus also known as the Little Maori wrasse and Two-spot Maori wrasse. Taken on a  dive on Big T reef off Dar es Salaam, Tanzania at 12 meters. I saw the male in the ...
Honeycomb Toby (Canthigaster janthinoptera) also known as Spotted Puffer, Spotted Pufferfish, Spotted Toby, White-spotted Pufferfish

Honeycomb Toby – Facts and Photographs

The Honeycomb Toby (Canthigaster janthinoptera) also known as Spotted Puffer, Spotted Pufferfish, Spotted Toby, White-spotted Pufferfish. They belong to the genus Canthigaster, whose members are called shar...

Fire Urchin

Astropyga radiata, the red urchin, fire urchin or false fire urchin spawning into the water. Taken on a night dive on Octopus top reef off Dar es Salaam, Tanzania at 14 meters. As the light hit the urchin i...
Chevron Butterflyfish (Chaetodon trifascialis), also known as Triangulate Butterflyfish or V-lined Butterflyfish

Chevron Butterflyfish – Facts and Photographs

The Chevron Butterflyfish (Chaetodon trifascialis) is also known as the Triangulate Butterflyfish, V-lined Butterflyfish and Acropora Butterflyfish. In terms of their diet they are the most highly specialis...
Chocolate Grouper (Cephalopholis boenak)is also known as the Chocolate Hind and the Brownbarred Rockcod.

Chocolate Grouper – Facts and Photographs

The Chocolate Grouper (Cephalopholis boenak)is also known as the Chocolate Hind and the Brownbarred Rockcod. They are fairly common off the coasts of Tanzania and Kenya. They are not that common in the Dar ...
Slender Grouper Epinephelus leucogrammicusis is also known as the Slender Rockcod, White-lined Grouper and White-lined Rockcod

Slender Grouper – Facts and Photographs

The Slender Grouper Epinephelus leucogrammicusis is also known as the Slender Rockcod, White-lined Grouper and White-lined Rockcod. They are fairly common off the coasts of Tanzania and Kenya.  They are not...
Foursaddle grouper, Epinephelus spilotoceps

Four Saddle Grouper – Facts and Photographs

The Four saddle grouper, Epinephelus spilotoceps obtains its name from the four saddles on the dorsal and caudal area. They are not commonly seen in Tanzanian coastal waters and to date we have only seen si...
Day octopus, Octopus cyanea . 

Day Octopus – Facts Photographs and Video

The Day octopus, Octopus cyanea is also known as Cyane's octopus, the Big Red octopus, White-spotted octopus or the Grass octopus. As its name suggests is diurnal and unusually for an octopus hunts during t...
Bicolour toby, Canthigaster smithae is also known as the Smiths Pufferfish

Bicolor Toby – Facts and Photographs

  The Bicolor toby, Canthigaster smithae is also known as the Smiths Pufferfish. They belong to the genus Canthigaster, whose members are called sharp-nosed puffers or tobies and who are much smalle...
Scuba diving Tanzania East Africa Mafia Island

The Dive Sites of Mainland Tanzania

Tanzania has a fairly long undeveloped coastline 1424 km long, with many undiscovered diving spots that are undoubtedly going to develop in the future. The three main large islands of Pemba, Ungudja ( known...
Underwater city on low tide

Underwater City off Mafia Island, Tanzania

PHOTOGRAPHY BY HANNAH JANE AND ALAN SUTTON While on a helicopter flight off the usual flight path to Mafia Island off the coast of Tanzania, the tide was low and I spotted an unusually shaped formation in t...
Moray eel Bongoyo Patch Da es Salaam Diving Tanzania
2.1Awesome

Bongoyo Patches – Dar es Salaam, Tanzania

PHOTOGRAPHY BY ALAN SUTTON  Bongoyo Patches Bongoyo patches is to the east of Bongoyo Island north of Dar es Salaam in Tanzania. The reef extends out in patches. It is relatively flat dropping off on t...
4.0Awesome

Nudi City – Mafia Island, Tanzania

PHOTOGRAPHY BY ALAN SUTTON Nudi city is a scuba dive site in the channel between Mafia Island and Chole Island.  The name nudi city is a reference to the unusually large number of nudibranchs in the area...
False eye toby, Canthigaster solandri is also known as the ocellated toby, blue spotted toby, jewel pufferfish, solanders toby and spotted sharpnose puffer.

False Eye Toby – Facts and Photographs

The False eye toby, Canthigaster solandri is also known as the ocellated toby, blue spotted toby, jewel pufferfish, solanders toby  and spotted sharpnose puffer. They belong to the genus Canthigaster, whose...
Shoal of Glowfish Gnathodentex aureolineatus on Mafia island tanzania

Glowfish – Facts and Photographs

The glowfish Gnathodentex aureolineatus is also known as the  goldspot seabream or striped large eye bream. Glowfish are a species of emperor fish and get their name from the conspicuous yellow blotch just ...
blue striped snapper Lutjanus kasmira on Mafia Island Tanzania

Blue Lined Snapper – Facts and Photographs

The blue lined snapper Lutjanus kasmira is also known as the bluestriped sea perch and blue lined snapper, they are attractive fish which often shoal in large numbers. When seen over a reef, a shoal of thes...