Fungi of the Ascomycota division are called cyst fungi. Bag fungi are found everywhere in the world. They live as mythical creatures. Fungi like breaking yeast, fission yeast, morel, tafel etc. belong to this category. Sac fungi multiply by ascospores. The number of species in this category is 64,000.
Some fungi- Penicillium, Saccharomyces, Candida, Aspergillus etc.