| Erythrodiplax umbrata | USNM | 1977-05-23 19:00:00 | 12.5 km SE Tena |
| Erythrodiplax umbrata | USNM | 1977-05-23 19:00:00 | 12.5 km SE Tena |
| Erythrodiplax umbrata | iNaturalist | 2010-02-20 19:00:00 | |
| Erythrodiplax umbrata | USNM | 1977-05-23 19:00:00 | 12.5 km SE Tena |
| Erythrodiplax umbrata | USNM | 1975-06-20 19:00:00 | 6 Km N. Babahoyo |
| Erythrodiplax umbrata | USNM | | Guayaquil |
| Erythrodiplax umbrata | USNM | 1978-01-11 19:00:00 | Nobol (5.5 km N.) |
| Erythrodiplax umbrata | USNM | 1975-05-06 19:00:00 | 29 km W of Santo Domingo de los Colorados |
| Erythrodiplax umbrata | USNM | 1977-05-22 19:00:00 | Tena |
| Erythrodiplax umbrata | iNaturalist | 2017-03-06 03:22:00 | |
| Erythrodiplax umbrata | USNM | 1977-06-02 19:00:00 | Limoncocha |
| Erythrodiplax umbrata | USNM | 1975-09-19 19:00:00 | 31 km west of Lago Agrio and 4 km south |
| Erythrodiplax umbrata | USNM | 1975-06-20 19:00:00 | 6 Km N. Babahoyo |
| Erythrodiplax umbrata | USNM | 1978-01-11 19:00:00 | Nobol (5.5 km N.) |
| Erythrodiplax umbrata | USNM | 1975-05-06 19:00:00 | 29 km W of Santo Domingo de los Colorados |
| Erythrodiplax umbrata | iNaturalist | 2010-02-21 19:00:00 | |
| Erythrodiplax umbrata | USNM | 1975-05-08 19:00:00 | Chone |
| Erythrodiplax umbrata | USNM | 1975-05-09 19:00:00 | 35 Km SE of Bahia de Caraquez, roadside ditch, ponds in pasture |
| Erythrodiplax umbrata | USNM | 1991-11-18 19:00:00 | Jatun Sacha Biological Sta., Pond #18 |
| Erythrodiplax umbrata | USNM | 1991-11-13 19:00:00 | Jatun Sacha Biological Station, Pond #4 |
| Erythrodiplax umbrata | USNM | 1991-11-18 19:00:00 | Jatun Sacha Biological Sta., Pond #18 |
| Erythrodiplax umbrata | USNM | 1975-05-06 19:00:00 | 29 km W of Santo Domingo de los Colorados |
| Erythrodiplax umbrata | USNM | 1975-05-08 19:00:00 | Chone |
| Erythrodiplax umbrata | USNM | 1976-06-05 19:00:00 | Zamora |
| Erythrodiplax umbrata | USNM | 1978-01-11 19:00:00 | Nobol (5.5 km N.) |
| Erythrodiplax umbrata | USNM | 1975-08-29 19:00:00 | 18 kilometers east of Lago Agrio |
| Erythrodiplax umbrata | USNM | 1975-06-20 19:00:00 | 6 Km N. Babahoyo |
| Erythrodiplax umbrata | USNM | 1975-05-06 19:00:00 | 29 km W of Santo Domingo de los Colorados |
| Erythrodiplax umbrata | USNM | | Guayaquil |