The Upper Spider is the most venomous and burrowing spider in Taiwan, according to the data, the largest foot is almost 20cm, although it is not as large as the world's largest spider Glies Birdcatcher, but it is also extremely dangerous, the legs are long and fast-moving, dark red poisonous fangs, extremely aggressive and compared to other Upper Household genus appear quite large is his main identifying features.
Giant Shanghu is the most legendary of Taiwan's highly poisonous spiders, distributed throughout the island of Taiwan, but the visibility is not high, often a region only a few distributions, rarely recorded in the literature, extremely fierce temperament, a little wind and grass that is a violent attack, after the attack can even see the remaining venom on the poisonous fangs;
Pregnant with high poison and legend, it has always been keen for spider lovers to pursue, but the giant upper household is not easy to raise, the life is very long, so the growth rate is quite slow; Extreme humidity, proper shelter and very deep soil (substrate) are required for rearing, but some giant upper households are different from each other because of the differences between individuals