At 6.2 oz (175 g), the Goliath birdeater (Theraphosa blondi) is the largest spider in the world in terms of mass.
The largest spider is the Goliath birdeater, however the gigantic huntsman (Heteropoda maxima) is typically larger and has longer legs.
Lesiodora parahybana, the Brazilian salmon pink birdeater, is the third largest spider and is only one inch smaller than the largest spider.
If you are looking for giant spiders, you should definitely go to South America. An other huge species is Grammastola anthracina.
You could maintain a Colombian giant tarantula or Colombian giant redleg for household pest control because they consume mice, lizards, and huge insects.
Due to deforestation in Sri Lanka, the face-sized tarantula (Poecilotheria rajaei) has adapted and is now able to live in abandoned structures.
The Natural History Museum in London is home to the sole surviving example of the Hercules baboon spider, which was discovered around a century ago in Nigeria.
The camel spider, or order Solfigae, is a desert-dwelling insect that is frequently camel-colored.