| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Acanthocephalus saopaulensis | Smales, 2007 | synonym | No | junior synonym |
original combination |
| Echinorhynchus lutzi | Hamann, 1891 | synonym | No | senior synonym |
original combination |
| Pseudoacanthocephalus lutzi | (Hamann, 1891) Arredondo & Gil de Pertierra, 2009 | accepted name | Yes | senior synonym |
new combination |