Everyone knows that Australia is home to some of the world's scariest and most poisonous spiders. It turns out it's also got the world's cutest spiders. Yes, spiders really can be cute, as these species of peacock spiders, with nicknames like Sparklemuffin and Skeletorus, prove.
Even committed arachnophobes would fall in love these critters with just one look at their brightly-coloured faces. Except, of course, they're not faces. They're actually flaps on the male spider's abdomen that it can unfurl to attract a mate in a courtship dance.
Although they may look huge in these photos, they're actually tiny. "They are 3 to 5 millimetres in length and people simply don't expect such beauty and complexity from something that small, let alone something that is a spider," says Jürgen Otto, a biologist at the Australian Department of Agriculture.
Not much was known about peacock spiders before Otto began documenting them in 2008, yet they're not rare. He says: "They occur from Melbourne all along the coast into northern Queensland. They can be observed close to all major population centres: Melbourne, Sydney and Brisbane, as well as Perth in the west."
There are now 58 known species of peacock spider. We feature some of them in this gallery. You can see more of Jürgen Otto's great photos of them on his Flickr site. You can also learn more about them at his Facebook page, and there are some amazing videos on his Peacockspiderman YouTube channel.
Maratus volans. Jürgen Otto was the first to film this spider's mating dance (see video below)Jürgen Otto
Maratus literatusJürgen OttoMaratus splendens is very closely related to the more commonly encountered and more widespread species Maratus pavonis, but differs in a number of aspects, such as the black band of scales behind the eyesJürgen OttoMaratus pardus, from Cape Le Grand in Western AustraliaJürgen OttoMaratus avibus was discovered by Jürgen Otto and David Knowles at Cape Arid in south-western Australia. The name "avibus" refers to the pattern that looks like two birds facing each other on the expanded abdominal fanJürgen OttoMaratus sarahae, a species of peacock spider from the Stirling Range in Western Australia. Jürgen Otto says: "So far two peaks in the eastern Stirling Ranges, namely Ellen Peak and Bluff Knoll are the only locations that we definitely know this species exists. Considering that all specimens were found at high elevation (above 1000m) in a habitat that does not seem to exist elsewhere in Western Australia, it is possible that it is endemic to these two peaks. And if that is the case it is one of those unfortunate critters that will have nowhere to go when the climate warms." . This species has incredibly irridescent colours on its abdomen, which appear of different hue depending on light and appear best in full sunlight. It is larger than all other species of peacock spiders I photographed to date. Its a stunning spider living in a stunning environment. The species is closely related to Maratus mungaich another Western Australian species. It differs from it in having white hairs on the legs and different colour pattern on the abdomen. Jürgen OttoMaratus clupeatus, meaning "shield bearer". This species has so far only been found in the suburbs north of Perth.Jürgen OttoMaratus chrysomelas is found in the driest parts of Australia, across the continentJürgen OttoMaratus madelineae was found by Adam Fletcher and Michael Doe in south-western Australia when it was still "unknown to science" but it has subsequently been named after Madeline (Maddie) Girard who is doing her PhD on Maratus at Berkeley in California and found individuals of this speciesJürgen Otto