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Threatened Invertebrates - terrestrial and freshwater
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Threatened Invertebrates - terrestrial and freshwater
Species
1
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9
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9
Oahu tree snails (
Achatinella spp.
)
The Oahu tree snails are a classic example of the devastation of the native fauna and flora of the Hawaiian Islands that has...
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5 Images
2 Videos
Oasis skimmer (
Orthetrum sabina
)
Information on the oasis skimmer is currently being researched and written and will appear here...
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4 Images
0 Videos
Oleander hawk-moth (
Daphnis nerii
)
Information on the oleander hawk-moth is currently being researched and written and will appear here...
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15 Images
0 Videos
Opisthostoma (
Opisthostoma fraternum
)
Information on Opisthostoma fraternum is currently being researched and written and will appear here...
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1 Image
0 Videos
Opisthostoma (
Opisthostoma mirabile
)
Information on Opisthostoma mirabile is currently being researched and written and will appear here...
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2 Images
0 Videos
Opisthostoma (
Opisthostoma otostoma
)
Information on Opisthostoma otostoma is currently being researched and written and will appear here...
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1 Image
0 Videos
Orange-spotted emerald (
Oxygastra curtisii
)
As a typical emerald (Corduliidae spp.), this medium-sized dragonfly possesses vivid emerald green eyes and a metallic green body...
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4 Images
0 Videos
Orange-winged dropwing (
Trithemis kirbyi
)
Information on the orange-winged dropwing is currently being researched and written and will appear here...
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6 Images
0 Videos
Oyster mussel (
Epioblasma capsaeformis
)
Information on the oyster mussel is currently being researched and written and will appear here...
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1 Image
0 Videos
Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues.
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What's new in ARKive
Rare camera trap images of Diard's clouded leopard.
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Rare images of the Critically Endangered cao-vit crested gibbon.
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Fascinating footage of red kangaroo thermoregulation.
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The only known images of the Critically Endangered Eskimo curlew.
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An image of the Extinct longnose stubfoot toad.
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Under the Sea
The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
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Leafy seadragons hatch from the male and will reach maturity within 2 years of life.
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Since the megamouth shark's discovery, only 17 sightings have been recorded of this elusive fish.
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Dusky dolphins are inquisitive creatures, as seen here investigating a southern right whale.
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