| Adenogaster Looss, 1901 |
| Adenogaster serialis Looss, 1901 |
| Barisomum Linton, 1910 |
| Barisomum erubescens Linton, 1910 |
| Cetiosaccus Gilbert, 1938 |
| Cetiosaccus galapagensis Gilbert, 1938 |
| Choanophorus Caballero, 1942 |
| Choanophorus rovirosai Caballero, 1942 |
| Cricocephalus Looss, 1899 |
| Cricocephalus albus (Kühl & van Hasselt, 1822) Looss, 1899 |
| Diaschistorchis Johnston, 1913 |
| Diaschistorchis pandus (Braun, 1901) Johnston, 1913 |
| Himasomum Linton, 1910 |
| Himasomum lobatus (Looss, 1901) Pérez-Ponce de León & Brooks, 1995 |
| Pleurogonius Looss, 1901 |
| Pleurogonius linearis Looss, 1901 |
| Pleurogonius lobatus (Looss, 1901) Ruiz, 1946 |
| Pronocephalidae Looss, 1899 |
| Pyelosomum Looss, 1899 |
| Pyelosomum cochlear Looss, 1899 |