 | On the fishes of the Ambyiacu River
Edward D Cope (1872) Proceedings of the Academy of Natural Sciences of Philadelphia 23: 250-294 |
 | The freshwater fishes of British Guiana, including a study of the ecological grouping of species, and the relation of the fauna of the plateau to that of the lowlands
C H Eigenmann (1912) Memoirs of the Carnegie Museum 5: 1-578 |
| The freshwater fishes of British Guiana, including a study of the ecological grouping of species, and the relation of the fauna of the plateau to that of the lowlands
C H Eigenmann (1912) Memoirs Carnegie Museum 5: 1-578 |
 | The Gymnotid Eels of Tropical America
(1913) Pittsburgh Memoirs Carnegie Museum 6: 109-195 |
 | Fishes from the Rupununi River, British Guiana
H W Fowler (1914) Proceedings of the Academy of Natural Sciences, Philadelphia 66: 229-284 |
 | The fishes of the BeniMamoré and Paraguay basins, and a discussion of the origin of the Paraguayan fauna
Nathan E Pearson (1937) Proceedings of the California Academy of Sciences 23: 99-114 |
| The fishes of the Beni-Mamoré and Paraguay basins, and a discussion of the origin of the paraguayan fauna
(1937) Proc. California Acad. Sci. 23(8): 99-114 |
 | A further contribution to the ichthyology of Venezuela.
Leonard P Schultz (1949) Proceedings of the United States National Museum, 99: 1-211 |
 | A new gymnotoid fish from the Rio Tocantins, Brazil
M Korringa (1970) Proc. Calif. Acad. Sci. 38: 265-271 |
 | The glandulocaudine characid fishes of the Guayas basin in western Ecuador
T R Roberts (1973) Bulletin of The Museum of Comparative Zoology 144: 489-514 |
 | Archolaemus blax Korringa (Pisces, Gymnotiformes, Sternopygidae); a redescription with notes on ecology
H O Schwassmann and M L Carvalho (1985) Spixiana 8: 231-240 |
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