Spiny Orb-weaver (Gasteracantha sp.)

Spiny Orb-weaver (Gasteracantha sp.)

This genus displays strong sexual dimorphism where females are several times larger and brightly coloured compared to their male counterparts. 'spiny' cause of the 6 prominent spines on their shell-like abdomen.

References:
https://en.wikipedia.org/wiki/Gasteracantha