Species
Symmetroprion reduplicatus Kielan-Jaworowska, 1966
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Annelida | 
| Class | Polychaeta | 
| Order | Eunicida | 
| Family | Symmetroprionidae | 
| Genus | Symmetroprion | 
| Species | reduplicatus | 
| spatiosus | 
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Annelida | 
| Class | Polychaeta | 
| Order | Eunicida | 
| Family | Symmetroprionidae | 
| Genus | Symmetroprion | 
| Species | reduplicatus | 
| spatiosus |