Eumastax robertsi
| Type Number: | |
| Genus: | Eumastax |
| Species: | robertsi |
| Subspecies: | |
| Author: | Descamps, 1974 |
| Sex: | male |
| Country: | Costa Rica |
| State / Province: | Heredia Prov. |
| County: | Rio Puerto Viejo |
| Collector: | Roberts, H.R. & E.H., Harrison, M.S., Moss, W.W., Nickle, D.A. |
| Date Collected: | Feb. 26-Mar. 8, 1967 |
| Family: | Eumastacidae |
| Order: | Orthoptera |
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