| Geoplana duca Marcus, 1951 | 1947 |  |  |  | 
| Geoplana duca Marcus, 1951 | 1950 |  |  |  | 
| Geoplana pasipha Marcus, 1951 | 1950 or earlier |  |  |  | 
| Geoplana phocaica Marcus, 1951 | Aug 1950 |  |  |  | 
| Geoplana quagga Marcus, 1951 | 1950 or earlier |  |  |  | 
| Geoplana carinata Riester, 1938 | prior to 1951 |  |  | O amplo material foi reunido em todas as esacoes do ano. | 
| Geoplana multicolor Graff, 1899 | prior to 1951 |  |  | material de todas as estacoes do ano. | 
| Geoplana bergi Graff, 1899 | prior to 1951 |  |  |  | 
| Geoplana livia Froehlich, 1955 | 1955 or earlier |  |  | Morrol do Jaragua and Horto Florestal da Contareira. | 
| Cratera taxiarcha (Marcus, 1951) | 1951 or earlier |  |  | Horto Florestal and Mogi das Cruzes, Sao Paulo, Brazil. | 
| Geoplana parca Froehlich, 1954 | 1955 or earlier |  |  | Horto Florestal da Cantareira, Sao Paulo, Brazil. | 
| Notogynaphallia plumbea (Froehlich, 1956) | 1956 or earlier |  |  | Serra do Mar, Curitiba and Paranagua, Parana; Horto Florestal da Cantareira and Jaragua Sao Paulo, Brazil. | 
| Geoplana tuxaua Froehlich, 1955 | 1955 or earlier |  |  | Morro do Jaragua and Horto Florestal da Cantareira, Sao Paulo, Brazil. | 
| Geoplana pinima Froehlich, 1955 | 1955 or earlier |  |  | Holto Florestal da Cantareira, Sao Paulo Brazil. | 
| Geoplana rosea Froehlich, 1955 | 1955 or earlier |  |  | Piracununga and Horto Florestal da Cantareira, Sao Paulo, Brazil. | 
| Xerapoa hystrix Froehlich, 1954 | 1955 or earlier |  |  | Horto Florestal and Mogi des Cruzes, Sao Paulo, Curitiba, Parana, Brazil. | 
| Cephaloflexa bergi Graff, 1899 | May 15,1985 |  |  | collected by E. M. Froehlich and O Francoso |