Species
Loganellia exilis Märss, Wilson et Thorsteinsson, 2002
Synonymy list
2003     Loganellia exilis sp. nov — Märss et al. , pp. 91, fig. I 2
2006     Loganellia exilis Märss, Wilson et Thorsteinsson, 2002 — Märss et al. , pp. 29-30, fig. Pl. 5; text fig. 14-16
2007     Loganellia exilis Märss, Wilson et Thorsteinsson, 2002 — Märss et al. , pp. 53-54, fig. 41H, 48
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Superclass | Agnatha | 
| Class | Pteraspidomorphi | 
| Subclass | Thelodonti | 
| Order | Loganelliiformes | 
| Family | Loganelliidae | 
| Genus | Loganellia | 
| Species | asiatica | 
| cuneata | |
| einari | |
| exilis | |
| grossi | |
| incompta | |
| matura | |
| prolata | |
| scotica | |
| sibirica | |
| sulcata | |
| tuvaensis | |
| Loganellia? unispinata |