| Tectarius spinulosus | |
|---|---|
|   | |
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Caenogastropoda | 
| Order: | Littorinimorpha | 
| Family: | Littorinidae | 
| Genus: | Tectarius | 
| Species: | T. spinulosus  | 
| Binomial name | |
| Tectarius spinulosus (Philippi, 1847)  | |
Tectarius spinulosus is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles. [1]