Species
Ctenopyge (Mesoctenopyge) tumida Westergård, 1922
Synonymy list
1922     Ctenopyge tumida n. sp. — Westergård , pp. 155-156, fig. PI. 11, Figs 15-18
1957     Ctenopyge (Mesoctenopyde) tumida Westergård — Henningsmoen , pp. 198, fig. pl. 5, 20; fig.16
2001     Ctenopyge (Mesoctenopyge) tumida Westergård, 1922 — Zylinska , pp. 342, fig. PI. 1, Figs 11-12
2004     Ctenopyge (Mesoctenopyde) tumida Westergård, 1922 — Clarkson et al. , pp. 129, fig. 17; 18A-D; 19;20A-D
2014     Ctenopyge (Mesoctenopyde) tumida Westergård, 1922 — Shoenemann & Clarkson 
2017     Ctenopyge (Mesoctenopyge) tumida Westergård, 1922 — Rasmussen et al. , pp. 11, fig. 6E
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Ptychopariida | 
| Suborder | Olenina | 
| Family | Olenidae | 
| Genus | Ctenopyge | 
| Subgenus | (Mesoctenopyge) | 
| Species | tumida |