Subgenus
Megistaspis (Megistaspidella) Jaanusson, 1956
List of species
9. Megistaspis (Megistaspidella) isvosica Balashova, 1976 | Kunda Stage
11. Megistaspis (Megistaspidella) longa Balashova, 1976 | Kunda Stage
12. Megistaspis (Megistaspidella) longicauda (Leuchtenberg, 1843) | Kunda Stage
14. Megistaspis (Megistaspidella) obuchovensis Balashova, 1976 | Kunda Stage
15. Megistaspis (Megistaspidella) pseudorudis Balashova, 1976 | Kunda Stage
16. Megistaspis (Megistaspidella) spinulata Bohlin, 1960 | Kunda Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Asaphida |
| Superfamily | Asaphoidea |
| Family | Asaphidae |
| Genus | Megistaspis |
| Subgenus | (Ekeraspis) |
| (Heraspis) | |
| (Megistaspidella) | |
| Species | acuticauda |
| bombifrons | |
| convexa | |
| curvispina | |
| extenuata | |
| geminus | |
| gigas | |
| grandis | |
| heros | |
| isvosica | |
| lamanskii | |
| longa | |
| longicauda | |
| obtusicauda | |
| obuchovensis | |
| pseudorudis | |
| spinulata | |
| triangularis | |
| Subgenus | (Megistaspis) |
| (Paramegistaspis) | |
| (Rhinoferus) | |
| Species | lawrowi |
| norvegica | |
| ringsakerensis | |
| scutata |