Species
Streptograptus retroflexus (Tullberg, 1883)
Synonymy list
1883     Monograptus retroflexus — Tullberg , pp. 25, fig. 1:18-25
1913     Monograptus retroflexus Tullberg — Elles et Wood , pp. 459-460, fig. 46:5a-c
1943     Monograptus (Streptograptus) retroflexus (Tullberg) — Bouček et Pˇribyl , pp. 15, fig. 3:5
1975     Monograptus retroflexus Tullberg — Berry et Murphy , pp. 57, fig. 4:8; 6:3; 10:3b
Selection of related publications
Paškevičius, J. 1979. Biostratigraphy and Graptolites of the Lithuanian Silurian. pp. 1-267.  Mokslas. 
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Order | Graptoloidea | 
| Suborder | Axonophora | 
| Family | Monograptidae | 
| Genus | Streptograptus | 
| Species | anguinus | 
| ansulosus | |
| antennularius | |
| barrandei | |
| crispus | |
| dalecarlicus | |
| exiguus | |
| filiformis | |
| johnsonae | |
| kaljoi | |
| loydelli | |
| nodifer | |
| plumosus | |
| pseudobecki | |
| retroflexus | |
| sartorius | |
| speciosus | |
| storchi | |
| tenuis | |
| whitei | |
| wimani | 
References based on distribution
- Paškevičius, 1979 Wenlock