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Global Invertebrates - marine
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Global Invertebrates - marine
Invertebrates - marine
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Tridacna derasa
(Southern giant clam)
The southern giant clam is one of the largest of the ‘giant clams', reaching up to an incredible 60 cm in length. The species...
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5 Images
0 Videos
Tridacna gigas
(Giant clam)
This enormous shellfish is the largest species of bivalve mollusc in the fossil record, and the heaviest of all the living...
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8 Images
2 Videos
Tridacna maxima
(Small giant clam)
At less than a third of the size of the true giant clam (Tridacna gigas), the small giant clam deserves its name. As an adult...
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9 Images
0 Videos
Tridacna squamosa
(Fluted clam)
The fluted clam, also known as the scaled clam, can be identified by the large, leaf-like fluted scales on its shell, which are...
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15 Images
0 Videos
Tubastraea floreana
(Floreana coral)
Information on the Floreana coral is currently being researched and written and will appear here...
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2 Images
0 Videos
Tubipora spp.
(Organ pipe corals)
Unlike most corals, it is not colourful polyps that make organ pipe corals attractive, but instead, their dark red coloured...
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9 Images
0 Videos
Typhlatya iliffei
(Atyid shrimp)
This small shrimp is whitish overall with some internal red pigment cells (chromatophores). The eyes are also pigmented and are...
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4 Images
0 Videos
In the news
One third of reef-building corals face extinction.
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What's new in ARKive
New images of the eastern black-and-white colobus leap into ARKive
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Rocky shore residents
Hermit crabs are a common feature of the rocky shore, where they adopt the empty shells of gastropods.
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Rocky shore residents
A regular inhabitant of rock pools, the common prawn is found around much of Europe's coastline.
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Rocky shore residents
Remarkably tenacious when jostling for prime positions, the limpet is usually seen stationary.
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Rocky shore residents
Able to withstand temperature fluctuations, the beadlet anemone is well adapted to life on the shore.
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Rocky shore residents
Flat periwinkles are found in myriad colours, from green, brown and yellow, to even banded or criss-crossed.
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Rocky shore residents
Swarms of common jellyfish are a regular sight around the shore, in warm summer seas.
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