Northern Saint Andrew's Cross Spider
Northern Saint Andrew's Cross Spider
Argiope aetherea
Arachnida
UNCOMMON

Stats

Lifespan
1-2 yrs
Size
Large
Diet
Insectivore
Activity
Diurnal
Social
Solitary
Biome
Tropical rainforest
Range
Australia and Southeast Asia
Movement
Climbing
Breeding
Egg-laying
Defense
Camouflage
Status
Uncommon

About

A large orb-weaver spider that holds its eight legs in two pairs to form a bold X-shape — the cross of Saint Andrew — while resting at the centre of its web. Females can reach 24 mm in body length and display striking yellow, black, and silver banding on the abdomen.

Life cycle

  1. 1.
    egg sac
    A silk-wrapped egg sac shelters a clutch of eggs until the young are ready to emerge.
  2. 2.
    juvenile
    A spiderling emerges from the egg sac already in miniature adult form and starts catching prey almost immediately.
  3. 3.
    subadult
    A near-adult arachnid molts through several instars, growing larger and developing mature markings.
  4. 4.
    adult
    Fully grown after its final molt.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Araneidae
Genus
Argiope
Species
Argiope aetherea