Blastocrithidia
| Blastocrithidia | |
|---|---|
| A species of Blastocrithidia, B. papi (vertical scale bar = 10 μm). | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Clade: | Discoba | 
| Phylum: | Euglenozoa | 
| Class: | Kinetoplastea | 
| Order: | Trypanosomatida | 
| Family: | Trypanosomatidae | 
| Genus: | Blastocrithidia Laird 1959 | 
| Type species | |
| Blastocrithidia gerridis (Patton 1908) Laird 1959 | |
| Species | |
| See text | |
Blastocrithidia is a genus of parasitic flagellate protist belonging to the family Trypanosomatidae. It is a monoxenous parasite of heteropteran insects, mainly inhabiting their hindgut and glands.