Question: Between Thalia and Calibanus, which genus has more species?

Context paragraphs:
Thalia (plant): Thalia is a genus of six currently recognized species found in aquatic or marshy habitats, ranging in Africa from Senegal to Sudan to Zimbabwe, and in the Americas from Illinois to Argentina.  Alligator-flag is a common name for plants in this genus.  The generic name is in honor of Johannes Thal (1542–1583), a German doctor who wrote a Flora of the Harz Mountains.

Calibanus hookeri: One of only two species in its genus, Calibanus hookeri is a member of the Asparagaceae family native to Tamaulipas in Mexico, which can easily be mistaken in habitat for a boulder overgrown with grass tufts.

Calibanus: Calibanus is a genus of two species of flowering plants, both evergreen succulents from dry areas of northeastern Mexico.  The APG III classification system places it in the family Asparagaceae, subfamily Nolinoideae (formerly the family Ruscaceae. )  It was formerly included in the Agavaceae (now Agavoideae) but is now separated from them, for it is polycarpic and dioecious.  Its name refers to the monster Caliban, an antagonist in Shakespeare's "The Tempest".

Calibanus glassianus: Calibanus glassianus is a rare plant species known from the Mexican state of Guanajuato.  It is an evergreen succulent with a swollen stem and red berries.  It is one of only two known species in the genus Calibanus.

Acropolis (genus): Acropolis is a monotypic butterfly genus from the subfamily Satyrinae in the family Nymphalidae.  The one species in the genus, Acropolis thalia, is distributed in western subtropical China.

Supporting paragraphs: Thalia (plant) Calibanus
Answer: Thalia