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.egg sacA silk-wrapped egg sac shelters a clutch of eggs until the young are ready to emerge.
- 2.juvenileA spiderling emerges from the egg sac already in miniature adult form and starts catching prey almost immediately.
- 3.subadultA near-adult arachnid molts through several instars, growing larger and developing mature markings.
- 4.adultFully grown after its final molt.
Learn more
Taxonomy
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Arachnida
- Order
- Araneae
- Family
- Araneidae
- Genus
- Argiope
- Species
- Argiope aetherea