| Geobia subterranea Schultze & Müller, 1857 | prior to 1950 | | | |
| Geoplana marginata Schultze & Müller, 1857 | prior to 1951 | | | |
| Geoplana marmorata Schultze & Müller, 1856 | 1856 or earlier | | | |
| Geoplana marmorata Schultze & Müller, 1856 | Jul 2, 1953 | | | 3 specimens. |
| Geoplana muelleri Diesing, 1861 | Jun 23, 1953 - Jul 2, 1953 | | | 24 specimens. Specimens were found under fallen logs and in the leaf rosettes of fallen epiphytic Bromeliaceae. |
| Geoplana ladislavii Graff, 1899 | Jun 23 - July 2, 1953 | | | 6 specimens. |
| Geoplana ladislavii Graff, 1899 | Oct 3, 1955 | | | 1 specimen. Gabrusewycz collected. |
| Geoplana pseudorhynchodemus Riester, 1938 | Jun 23 - Jul 2, 1953 | | | 8 specimens. |
| Geoplana quagga Marcus, 1951 | Jun 1953 | | | common in vacant lots in the town. Several specimens. |
| Geoplana quagga Marcus, 1951 | Jul 1955 | | | N. Gabrusewycz, col. 2 specimens. |
| Geoplana tapetilla Marcus, 1951 | 1955 or earlier | | | common species in vacant lots, under bricks, boards, etc. |
| Geoplana velina Froehlich, 1955 | Jul 22, 1955 | | | one immature specimen; N. Gabrusewycz col. |
| Geoplana apeva Froehlich, 1959 | Jun 24, 1953 | | | 2 specimens. |
| Geoplana apeva Froehlich, 1959 | Oct 3, 1955 | | | 1 specimen, Gabrusewycz col. |
| Geoplana apeva Froehlich, 1959 | Dec 1, 1955 | | | 1 specimen, Gabrusewycz col. |
| Geoplana fita Froehlich, 1959 | Jun 23 - Jul 2, 1953 | | | 5 specimens. |
| Geoplana nataliae Froehlich, 1959 | Jul 31, 1955 | | | 1 specimen; Natalia Gabrusewycz col. |
| Geoplana suva Froehlich, 1959 | Jun 22 - Jul 2, 1953 | | | 3 ripe specimens. |
| Amaga olivacea (Schultze & Müller, 1857) | 1857 or earlier | | | Blumenau, Santa Catharina, Brazil. |
| Geoplana ferussaci Graff, 1899 | 1899 or earlier | | | Fazenda da Sao Pedro, near Rio Pombe, Rio de Janeiro; Blumenau, Santa Catharina; Rio Grande do Sul, Brazil. |
| Geoplana marginata Schultze & Müller, 1857 | 1857 or earlier | | | |
| Geoplana nigra Froehlich, 1959 | 1959 or earlier | | | State of Paraná and from Blumenau and nearby localities. |
| Geoplana polyophthalma Graff, 1899 | 1899 or earlier | | | Blumenau and Joinville, Santa Catharina; Raguaro, Rio Grande do Sul, Brazil. |
| Geoplana polyophthalma Graff, 1899 | 1956 or earlier | | | Caiobá, Paraná; Blumenau and Rio do Testo, Santa Catarina, Brazil. |
| Geoplana rufiventris Schultze & Müller, 1857 | 1857 or earlier | | | Blumenau, Santa Catharina, Brazil. |
| Issoca spatulata (Graff, 1899) | 1899 or earlier | | | Blumenau, Santa Catharina, Brazil. |
| Notogynaphallia atra (Schultze & Müller, 1857) | 1857 or earlier | | | Blumenau, Santa Catharina, Brazil. |
| Notogynaphallia bergi (Graff, 1899) | 1956 or earlier | | | Curitiba, Serra do Mar, Paranagua, and Moretes, Parana; Blumenas, Santa Catarina, Brazil. |
| Notogynaphallia nana (Froehlich, 1956) | 1956 or earlier | | | Lapa, Parana; Blumenau, Itajai; Rio do Testo and Brusque, Santa Catarina, Brazil. |
| Geoplana octostriata Schultze & Müller, 1857 | 1857 or earlier | | | Blumenau, Santa Catarina, Brazil. |
| Notogynaphallia schultzei (Diesing, 1862) | 1857 or earlier | | | Geoplana pallida. |
| Geoplana pallida (Darwin, 1844) | 1857 or earlier | | | |
| Geoplana schultzei Diesing, 1861 | 1959 or earlier | | | Blumenau, Itajai and Brusque, Santa Catarina, Brazil. |
| Geoplana pulchella Schultze & Müller, 1857 | 1857 or earlier | | | Blumenau, Santa Catarina, Brazil. |
| Pseudogeoplana distincta (Graff, 1899) | 1899 or earlier | | | Blumenau, Santa Catarina, Brazil. |
| Pseudogeoplana maximiliani (Schultze & Müller, 1857) | 1857 or earlier | | | Blumenau. |
| Pseudogeoplana nephelis (Schultze & Müller, 1857) | 1899 or earlier | | | Blumenau, Santa Catharina. |
| Geoplana perspicillata Graff, 1899 | 1899 or earlier | | | Blumenau, Santa Catharina, Brazil. |
| Pseudogeoplana rostrata (Graff, 1899) | 1899 or earlier | | | Blumenau. |
| Pseudogeoplana tristriata (Schultze & Müller, 1857) | 1857 or earlier | | | Blumenau. |
| Temnocephala axenos Monticelli, 1899 | 1899 or earlier | | | host Aegla laevis (Latreille) |