| Mastax pygmaea | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Adephaga |
| Family: | Carabidae |
| Subfamily: | Brachininae |
| Tribe: | Brachinini |
| Genus: | Mastax |
| Species: | M. pygmaea |
| Binomial name | |
| Mastax pygmaea Andrewes, 1930 | |
Mastax pygmaea is a species of beetle in the family Carabidae with restricted distribution in the Indonesia.