Certain species of which one of the following organisms are well known as cultivators of fungi?

1. The question asks to identify which group of organisms includes species known as cultivators of fungi. 2. Certain species of Ant, particularly leafcutter ants belonging to the tribe Attini, exhibit a highly evolved symbiotic relationship where they actively cultivate fungi. 3. These ants cut vegetation, transport it to their nests, process it into a substrate, and grow specific types of fungi on this substrate. The fungi serve as the primary food source for the ant colony. 4. Cockroaches, Crabs, and Spiders are not known for cultivating fungi in this manner. 5. Therefore, Ants are well known as cultivators of fungi.