| Eukalyptorhynchia Gnathorhynchidae Meixner, 1929 | | w | other taxonomic work | |
| Eukalyptorhynchia Placorhynchidae Meixner, 1938 | | w | latest taxonomic authority | |
| Gnathorhynchus krogeni Karling, 1947 | | w | primary taxonomic authority (describer) | 55-56, Textfig. 17 |
| Gnathorhynchidae Odontorhynchus Karling, 1947 | | w | primary taxonomic authority (describer) | |
| Odontorhynchus lonchiferus Karling, 1947 | | w | primary taxonomic authority (describer) | 59-61, Textfig. 6 B; 7 C; 10 B; 12 B; 20 |
| Prognathorhynchus campylostylus Karling, 1947 | | w | primary taxonomic authority (describer) | 56-58, Textfig. 6 C; 7 B; 9 A-D; 10 C; 12 A; 18; T |
| Prognathorhynchus canaliculatus Karling, 1947 | | w | primary taxonomic authority (describer) | 58-59, Textfig. 19 |
| Gnathorhynchidae Uncinorhynchus Karling, 1947 | | w | primary taxonomic authority (describer) | 47 |
| Uncinorhynchus flavidus Karling, 1947 | [with synonyms] | w | primary taxonomic authority (describer) | 53-55, Textfig. 6 A; 7 A; 8; 9E; 10 A; 11; 16 |
| Placorhynchidae Clyporhynchus Karling, 1947 | | w | primary taxonomic authority (describer) | 46 |
| Clyporhynchus monolentis Karling, 1947 | | w | primary taxonomic authority (describer) | 49-50, Figs. 1 A, 1C, 3 A, 5 D-F, 13, Plate 1B |
| Placorhynchus dimorphis Karling, 1947 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Placorhynchus echinulatus Karling, 1947 | | w | primary taxonomic authority (describer) | 52-53, Textfig. 5 A-C; 15 |
| Placorhynchus octaculeatus dimorphis Karling, 1947 | | w | primary taxonomic authority (describer) | 50-52, Fig 14 |
| Gnathorhynchus conocaudatus Meixner, 1929 | | w | other research on this sp. | 23, 41 |
| Placorhynchus octaculeatus octaculeatus Karling, 1931 | | w | other taxonomic work | 50, textfig 1B, D; 2 A; 3 B-E; 4; 14; Taf. I A |
