| Paraschizorhynchoides glandulis Schilke, 1970 | | w | latest taxonomic authority | |
| Schizorhynchidae Proschizorhynchus Meixner, 1928 | [with synonyms] | w | latest taxonomic authority | |
| Proschizorhynchus anophthalmus L'Hardy, 1965 | | w | other taxonomic work | |
| Proschizorhynchus pectinatus L'Hardy, 1965 | | w | latest taxonomic authority | |
| Proschizorhynchus triductibus Schilke, 1970 | | w | latest taxonomic authority | |
| Schizorhynchidae Proschizorhynchella Schilke, 1970 | [with synonyms] | w | latest taxonomic authority | |
| Proschizorhynchella atopus (Marcus, 1950) | [with synonyms] | w | latest taxonomic authority | |
| Schizorhynchoides atopus (Marcus, 1950) | | w | latest taxonomic authority | |
| Cicerina bicirrata Karling, 1989 | | w | primary taxonomic authority (describer) | 19, Figs. 1A-C, 2A-B, 4A |
| Cicerina triangularis Karling, 1989 | | w | primary taxonomic authority (describer) | 20, Figs. 1D, 2C-D |
| Uncinorhynchus pacificus Karling, 1989 | | w | primary taxonomic authority (describer) | 22-23, Figs. 4C-E, 5A-C |
| Placorhynchus pacificus Karling, 1989 | | w | primary taxonomic authority (describer) | 20-22, Figs. 3A-B, 4B |
| Cheliplana californica Karling, 1989 | | w | primary taxonomic authority (describer) | 28-29, Figs. 13A-C, 14 |
| Cheliplana elkhornica Karling, 1989 | | w | primary taxonomic authority (describer) | 29-32, Figs. 13D, 15 |
| Schizochilus hoxholdi Karling, 1989 | | w | primary taxonomic authority (describer) | 26-27, Figs. 11C, 12A-B |
| Paraschizorhynchoides glandulis hopkinsi Karling, 1989 | | w | primary taxonomic authority (describer) | 27-28, Figs. 11D-E, 12C |
| Proschizorhynchella lingulata Karling, 1989 | | w | primary taxonomic authority (describer) | 23-24, Figs. 6, 7, 8A-C |
| Proschizorhynchella inflata Karling, 1989 | | w | primary taxonomic authority (describer) | 24, Figs. 8D-E, 9 |
| Proschizorhynchella schilkei Karling, 1989 | | w | primary taxonomic authority (describer) | 24-26, Figs. 10, 11A-B |