| craterostomum acuticaudatum | species | eukaryota | invertebrates | species | 74591 |
| cyathostomum tetracanthum | species | eukaryota | invertebrates | species | 475190 |
| cylicocyclus auriculatus | species | eukaryota | invertebrates | species | 71428 |
| cylicocyclus leptostomus | species | eukaryota | invertebrates | species | 53997 |
| cylicostephanus bidentatus | species | eukaryota | invertebrates | species | 71461 |
| cylicostephanus calicatus | species | eukaryota | invertebrates | species | 71464 |
| cylicostephanus minutus | species | eukaryota | invertebrates | species | 71467 |
| poteriostomum ratzii | species | eukaryota | invertebrates | species | 53999 |
| strongylus asini | species | eukaryota | invertebrates | species | 52887 |
| strongylus edentatus | species | eukaryota | invertebrates | species | 40346 |