Araneae: Pisauridae

Megadolomedes australianus  

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)
click photo for larger image
© Vik Dunis 2013
Delegate, NSW (Mar, 2013)
Common Names
  • Fishing Spider
  • Giant Water Spider
  • Nursery Spider
  • Nursery-web Spider
  • Water Spider

Female Nursery Spider guarding the nursery. The male is also in the vegetation a little lower but cannot be seen in this photograph.

The web is not designed to catch prey, but rather to provide protection for the young and is the reason the spider is known as the Nursery or Nursery-web Spider.

The dark blob in the middle of the web to the left of the spider is comprised of hundreds of young spiders bunched up together.

The nursery is built over the water.

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Female Nursery Spider

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Male Nursery Spider

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Female Nursery Spider guarding nursery

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

The Nursery

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

First moult

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

First moult

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Female Nursery Spider

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Female Nursery Spider close-up

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Female Nursery Spider

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Male Nursery Spider close-up

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Male Nursery Spider eyes

Water Spider (Megadolomedes australianus) (Megadolomedes australianus)

Fishing Spider