The world’s best animal architecture - in pictures

Australian weaver ants building their nest by pulling on leaves and working in chains, in Northern Territory, Australia. The adult builders pull leaves together with their pincers then interweave them with silk threads produced by their larvae. They can build an entire nest in 24 hours. Photograph: Ingo Arndt

Bees like you’ve never seen them before - in pictures

Staff at the US Geological Survey Bee Inventory and Monitoring Laboratory in Maryland has been photographing bees and other insects for seven years to help record and identify different species. See more photographs.

Photographs: Sam Droege and the USGS Bee Inventory and Monitoring Lab

A new species of fairyfly, Tinkerbella nana, has been described by John T Huber of Natural Resources Canada and John S Noyes of London’s Natural History Museum. They named a new genus for the species after the fairy Tinker Bell from JM Barrie’s Peter Pan, while the specific epithet they chose is derived from the name of the children’s dog, Nana, in the same play.
Photograph: Dr John T Huber

A new species of fairyfly, Tinkerbella nana, has been described by John T Huber of Natural Resources Canada and John S Noyes of London’s Natural History Museum. They named a new genus for the species after the fairy Tinker Bell from JM Barrie’s Peter Pan, while the specific epithet they chose is derived from the name of the children’s dog, Nana, in the same play.

Photograph: Dr John T Huber

Footage shows Edward Archbold, 32, eating live insects and worms during a cockroach-eating contest in Miami, Florida. Archbold won the competition, but he collapsed shortly afterwards and later died in hospital. The cause of his death has not been confirmed. None of the other contestants became ill

Photograph: Julian Stratenschulte/EPA

From our latest week in wildlife gallery:

Female ladybirds mate with up to 20 partners and may lay more than 2,000 eggs

Photograph: Jeff Horner/AP

It’s always hard to choose which photo from our week in wildlife gallery we should Tumble - but this week was especially tough! Check out the other photos here

The week in wildlife - in pictures

Photograph: Jeff Roberson/AP

Photograph: Jeff Roberson/AP

A praying mantis at the baseball and a squirrel at the golf - the pick of this week’s images from the natural world