| 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 |