| Ancylostoma Dubini, 1843 |
| Ancylostoma braziliense De Faria, 1910 |
| Ancylostoma caninum (Ercolani, 1859) Hall, 1913 |
| Ancylostoma tubaeforme (Zeder, 1800) Burrows, 1962 |
| Ancylostomatidae Looss, 1905 |
| Ancylostomatinae Looss, 1905 |
| Ancylostomatini Looss, 1905 |
| Ancylostomatinii Looss, 1905 |
| Arthrocephalinii Schmidt & Kuntz, 1968 |
| Arthrocephalus Ortlepp, 1925 |
| Arthrocephalus lotoris (Schwartz, 1925) Chandler, 1942 |
| Bunostomini Railliet & Henry, 1909 |
| Bunostominii Railliet & Henry, 1909 |
| Cameronecator Lichtenfels, 1980 |
| Cameronecator urichi (Cameron, 1936) Lichtenfels, 1980 |
| Crassisoma Alessandrini, 1909 |
| Crassisoma urusubulatum Alessandrini, 1909 |
| Diaphanocephalinae Travassos, 1920 |
| Diaphanocephalini Travassos, 1920 |
| Diaphanocephalinii Travassos, 1920 |