Squaliolus
| Squaliolus Temporal range:   | |
|---|---|
| Spined pygmy shark (Squaliolus laticaudus) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Chondrichthyes | 
| Subclass: | Elasmobranchii | 
| Division: | Selachii | 
| Order: | Squaliformes | 
| Family: | Dalatiidae | 
| Genus: | Squaliolus H. M. Smith & Radcliffe, 1912  | 
| Type species | |
| Squaliolus laticaudus H. M. Smith  & Radcliffe, 1912  | |
Squaliolus is a genus of deep-sea squaliform sharks in the family Dalatiidae.