Meet Long-horned Orb-weaver Spider (Macracantha arcuata)

The upper surface of the female abdomen ranges from yellow[4] to red[5] or even white or black[6] and is marked with black sigilla. The ventral surface of the abdomen bears yellow or orange marks, and the median spines can show a bluish iridescence. The male of the species measures only 1.5 mm, with stout, conical spines.[7]