Species
Pseudagnostus leptoplastorum Westergård, 1944
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Family | Diplagnostidae |
| Genus | Pseudagnostus |
| Species | cyclopyge |
| leptoplastorum | |
| Subspecies | rugosus |