| Citation | Firpo Lacoste, F., L. Fernández and C. Scioscia, 2021, On an unknown lamprey holotype (Petromyzon macrostomus Burmeister 1868) and the genus Exomegas Gill 1883 from South America.. J. Fish Biol. 99(4):1507-1512. |
| Ref. | 125540 Firpo Lacoste, F., L. Fernández and C. Scioscia, 2021 |
| Page | 1507-1510 |
| Named Used as Valid | Geotria macrostoma |
| Comment | |
| Locality | Holotype: MACN Ict-12711; Rio de la Plata, San Isidro, Buenos Aires. Argentina, 6 November 1894. Additional specimen: MACN Ict-2148. |
| Distribution | Argentina: Río de La Plata estuary. |
| Quote |