| Acanthagrion trilobatum | USNM | 1997-02-03 19:00:00 | Alto Tambo, 5.6 Km NW of Lita on San Lorenzo Hwy., pools, streams near Finca Consuegros |
| Acanthagrion trilobatum | USNM | 1997-01-30 19:00:00 | Santo Domingo de los Colorados, near Hotel Colorado, 16 Km E. on Hwy. 30, pond, seeps |
| Acanthagrion trilobatum | USNM | 1975-07-03 19:00:00 | 37 km North of Quevedo |
| Acanthagrion trilobatum | USNM | 1997-02-02 19:00:00 | Urbina, 36.5 Km NW of Lita on San Lorenzo Hwy., pools, seeps streams |
| Acanthagrion trilobatum | USNM | 1988-10-04 19:00:00 | Tinalandia, 12 Km E. Santo Domingo de los Colorados, streams S. of river |
| Acanthagrion trilobatum | USNM | 1997-02-02 19:00:00 | Alto Tambo, 5.6 Km NW of Lita on San Lorenzo Hwy., pools, streams near Finca Consuegros |
| Acanthagrion trilobatum | USNM | 1997-02-02 19:00:00 | Urbina, 36.5 Km NW of Lita on San Lorenzo Hwy., pools, seeps streams |
| Acanthagrion trilobatum | USNM | 1997-01-29 19:00:00 | Santo Domingo de Los Colorados, near Hotel Colorado, 16 Km E on Hwy. 30, pond/seeps |