Andivaugonia
(tree size 1)
Grandigonia
(tree size 1)
Iotrigonia
(tree size 15)
Levytrigonia
(tree size 1)
Mayesella
(tree size 8)
Perezella
(tree size 2)
Tamaragonia
(tree size 5)
Zaletrigonia
(tree size 4)
Baxoitrigonia
(tree size 1)