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Threatened Invertebrates - terrestrial and freshwater
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Threatened Invertebrates - terrestrial and freshwater
Species
1
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50
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127
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African giant swallowtail (
Papilio antimachus
)
The beautiful African giant swallowtail has the distinction of being the largest butterfly in Africa. Its long, narrow wings are...
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1 Image
0 Videos
Aldabra banded snail (
Rachistia aldabra
)
This once abundant snail is thought to have fallen victim to the direct impacts of climate change. The Aldabra banded snail...
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2 Images
0 Videos
Algerian clubtail (
Gomphus lucasii
)
This colourful dragonfly is a typical member of the Gomphidae family, commonly known as ‘clubtail dragonflies' for the enlarged...
More
2 Images
0 Videos
Amani flatwing (
Amanipodagrion gilliesi
)
This damselfly belongs to the Megapodagrionidae family, commonly known as ‘flatwings' due to their habit of spreading their wings...
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1 Image
0 Videos
American burying beetle (
Nicrophorus americanus
)
The American burying beetle is the largest carrion beetle in North America. It has extremely distinctive colouration, being shiny...
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1 Image
0 Videos
Apollo butterfly (
Parnassius apollo
)
The Apollo is a beautiful white butterfly, decorated with large black spots on the forewings and red eye-spots on the hindwings....
More
7 Images
2 Videos
Arabian fat-tailed scorpion (
Androctonus crassicauda
)
Information on the Arabian fat-tailed scorpion is currently being researched and written and will appear here...
More
4 Images
0 Videos
Asian dwarf honey bee (
Apis florea
)
Information on the Asian dwarf honey bee is currently being researched and written and will appear here...
More
10 Images
0 Videos
Atlas goldenring (
Cordulegaster princeps
)
Also referred to as spiketails and biddies, golden-ringed dragonflies (Cordulegastridae) are large black dragonflies with generally...
More
1 Image
0 Videos
Australian ant (
Nothomyrmecia macrops
)
This ant of ancient lineage is described as a living fossil. It is perhaps the most primitive ant still alive today. Ants are...
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1 Image
1 Video
Basking malachite (
Chlorolestes apricans
)
This striking damselfly has a bright metallic-green body with white, powdery splashes on its head and thorax. It is one of the...
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2 Images
0 Videos
Bekko tombo (
Libellula angelina
)
The bekko tombo is a stunning golden to rusty-brown dragonfly adorned with a dark stripe down the centre of the abdomen and...
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3 Images
0 Videos
Blue-spotted arab (
Colotis phisadia
)
Information on the blue-spotted arab is currently being researched and written and will appear here...
More
4 Images
0 Videos
Borneo birdwing (
Troides andromache
)
Birdwings are large, tropical butterflies of the Papilionidae family and include arguably some of the most spectacular, butterfly...
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4 Images
0 Videos
Bulgarian emerald (
Somatochlora borisi
)
With its large emerald green eyes, this recently-discovered dragonfly is typical of the Corduliidae family, commonly known as the...
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4 Images
0 Videos
Buru opalescent birdwing (
Troides prattorum
)
Confined to the island of Buru, Indonesia, this huge and spectacular black and yellow butterfly is named for the unusual...
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4 Images
0 Videos
Cape stag beetles (
Colophon spp.
)
Cape stag beetles are a group of slow-moving, wingless beetles whose 14 species are restricted to the mountain tops of Cape...
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3 Images
0 Videos
Caper white (
Belenois aurota
)
Information on the caper white is currently being researched and written and will appear here...
More
3 Images
0 Videos
Carabo beetle (
Carabus olympiae
)
Information on the carabo beetle is currently being researched and written and will appear here...
More
8 Images
0 Videos
Caterpillar slug (
Laevicaulis haroldi
)
This distinctive-looking species earns its common name for its unusual resemblance to a caterpillar, largely due to its somewhat...
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1 Image
0 Videos
Caucasian goldenring (
Cordulegaster mzymtae
)
Also referred to as spiketails and biddies, golden-ringed dragonflies (Cordulegastridae) are large black dragonflies with generally...
More
1 Image
0 Videos
Cerambyx longicorn (
Cerambyx cerdo
)
This large and beautiful beetle is among the largest of the European beetle species. It has an elongated, robust body and, like...
More
2 Images
0 Videos
Ceylon birdwing (
Troides darsius
)
The Ceylon birdwing is one of the largest butterflies of Sri Lanka. Like most other Troides birdwings, the male is adorned with...
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5 Images
0 Videos
Ceylon rose (
Atrophaneura jophon jophon
)
The Ceylon rose is a beautiful and extremely rare swallowtail butterfly found only in Sri Lanka. It is black and white in colour...
More
2 Images
0 Videos
Ceylon tiger (
Parantica taprobana
)
The Ceylon tiger is a large, striking butterfly with rich dark chocolate coloured upperwings featuring greenish-white markings....
More
3 Images
0 Videos
Ceylon tree nymph (
Idea iasonia
)
The Ceylon tree nymph is a beautiful silvery white butterfly and is the largest member of the Danaidae family in Sri Lanka. Both...
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3 Images
0 Videos
Chimaera birdwing (
Ornithoptera chimaera
)
The upperside of the forewings of the male chimaera birdwing are black with three streaks of yellowish-green scales. The hindwings...
More
3 Images
0 Videos
Chiriquita shadowdamsel (
Palaemnema chiriquita
)
This rare damselfly can be recognised by its dark brown to black overall colouring, and the contrasting colour of its thorax, which...
More
1 Image
0 Videos
Coconut crab (
Birgus latro
)
This species is a type of land hermit crab with a spectacular appearance and intriguing biology. It is probably the largest...
More
13 Images
6 Videos
Common birdwing (
Troides helena
)
The common birdwing is amongst the largest and most beautiful butterflies in Asia. The dramatic contrast of golden yellow...
More
6 Images
3 Videos
Common scarlet-darter (
Crocothemis erythraea
)
Information on the common scarlet-darter is currently being researched and written and will appear here...
More
7 Images
0 Videos
Cook Strait giant weta (
Deinacrida rugosa
)
Reaching up to an enormous seven centimetres in length, the Cook Strait giant weta is one of the largest insects in the world. Its...
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6 Images
0 Videos
Cooks' cave millipede (
Pseudotremia cookorum
)
Cooks' cave millipede is named in honour of William and Gayle Cook, the owners of Little Mouth Cave, where this species was...
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1 Image
0 Videos
Coral Pink Sand Dunes tiger beetle (
Cicindela limbata albissima
)
The Coral Pink Sand Dunes tiger beetle is a subspecies of the tiger beetle Cicindela limbata. It has striking colouration; the...
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5 Images
4 Videos
Cretan bluet (
Coenagrion intermedium
)
This Cretan damselfly is typical of the Coenagrion genus, commonly known as ‘northern bluets', in which males possess vibrant...
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2 Images
0 Videos
Cretan spotted darner (
Boyeria cretensis
)
Members of the Aeshnidae family are commonly known as ‘hawkers' or ‘darners', the latter because the female looks as if sewing when...
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1 Image
0 Videos
Cromwell chafer (
Prodontria lewisi
)
The Cromwell chafer is a Critically Endangered beetle found at just one site in Cromwell, New Zealand. It is a flightless beetle...
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1 Image
0 Videos
Curlyhair tarantula (
Brachypelma albopilosum
)
The curlyhair tarantula is a plump-bodied spider, covered with dark brown to black hair. It has a golden-bronze sheen due to longer...
More
4 Images
0 Videos
Dark pincertail (
Onychogomphus assimilis
)
This colourful dragonfly belongs to the Gomphidae family, commonly known as ‘clubtail dragonflies' for the enlarged area at the tip...
More
1 Image
0 Videos
Dark-winged groundling (
Brachythemis fuscopalliata
)
Like other members of the Libellulidae family, the dark-winged groundling has a relatively short, broad abdomen, with its whole...
More
2 Images
0 Videos
Death's-head hawkmoth (
Acherontia styx
)
Information on the death's-head hawkmoth is currently being researched and written and will appear here...
More
9 Images
0 Videos
Delta green ground beetle (
Elaphrus viridis
)
This tiny beetle is adorned with an opulent, metallic emerald-green hue, generally with bronze spots and pits on the elytra. Its...
More
1 Image
1 Video
Desert babul blue (
Azanus ubaldus
)
Information on the desert babul blue is currently being researched and written and will appear here...
More
2 Images
0 Videos
Dlinza pinwheel (
Trachycystis clifdeni
)
This exceptionally striking snail immediately stands out for the unusual whorl of bristles that radiate out from the edge of its...
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1 Image
0 Videos
Dracula ants (
Adetomyrma venatrix
)
The recently discovered Dracula ant is a highly unusual species, so named because of its grisly feeding habits of drinking the...
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3 Images
0 Videos
Dwarf damselfly (
Nehalennia speciosa
)
Aptly named, the dwarf, or pygmy, damselfly is the smallest damselfly in Europe, measuring just a tiny 23 – 26 mm long. The abdomen...
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2 Images
0 Videos
Elegant sprite (
Pseudagrion decorum
)
Information on the elegant sprite is currently being researched and written and will appear here...
More
9 Images
0 Videos
Emperor scorpion (
Pandinus imperator
)
The largest of scorpions, but not the longest, the emperor scorpion has a dark body ranging from dark blue/green through brown...
More
13 Images
5 Videos
Ethiopian Highlander (
Atoconeura aethiopica
)
Like other members of the Libellulidae family, the Ethiopian highlander has a relatively short, broad abdomen, with its whole body...
More
1 Image
0 Videos
Fabulous green sphinx moth (
Tinostoma smaragditis
)
Information on the fabulous green sphinx moth is currently being researched and written and will appear here...
More
4 Images
0 Videos
Species
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In the news
Wednesday 1st July 2009: Celebrating Darwin.
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What's new in ARKive
The mangrove finch is the most endangered of Darwin's finches, and is one of the rarest birds worldwide.
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The straight-billed reedhaunter became known as "Darwin's lost bird".
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The gray wood frog was discovered by Charles Darwin in the dense forests of Valdivia, Chile.
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Charles Darwin described the magnificent Chilean wine palm as a "very ugly tree".
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Darwin's orchid is the subject of a famous story on pollination.
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Darwin's discoveries
During his voyage Darwin collected many specimens, including a greater rhea egg.
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During his stay in Australia, Darwin observed several platypus diving and playing in ponds.
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Darwin observed the capybara, the largest rodent in the world, in Montevideo, Uruguay.
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Darwin noted the Vermillion flycatcher as being the only brightly coloured species on the Galapagos.
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Galapagos mockingbirds utilise a wide variety of food sources, including blood and ticks.
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