100 BULLETIN AMERICAN MUSEUM OF NATURAL HISTORY NO. 431

Taxon Species Occurrence Jari, Amazonas main channel, Amazonas Estuary, Capim, Oiapoque, Maroni- * Approuague, Coppename-Suriname-Saramacca, Corentyne-Demerara, Essequibo, lower Orinoco, Atl. Coastal Drainages of Col. Ven. Middle-lower Madeira, Purus, Ucayali, Marañon-Nanay, Putumayo, Trombetas, Jari, Copella callolepis* Amazonas main channel, Amazonas Estuary Copella compta* Endemic – Negro Putumayo, Japurá, Negro, lower Orinoco, upper Orinoco, Apure, Atl. Coastal Copella eigenmanni Drainages of Col. Ven. Tapajós, middle-lower Madeira, Negro, Branco, Trombetas, Amazonas main channel, Essequibo, upper Orinoco Copella vilmae* Endemic – Amazonas main channel Lebiasina bimaculata* Endemic – Marañon Lebiasina elongata* Marañon-Nanay, Napo-Ambyiacu, Putumayo, Japurá Lebiasina erythrinoides Japurá, upper Orinoco, Apure, Maracaibo Lebiasina intermedia** Lebiasina marilynae* Endemic – Iriri Lebiasina melanoguttata* Iriri, Teles Pires Lebiasina minuta* Endemic – Iriri Lebiasina yepezi Negro, Branco, upper Orinoco Tapajós, Amazonas main channel, Gurupi-Turiaçu, Capim, Maroni-Approuague, Nannostomus beckfordi Coppename-Suriname-Saramacca, Corentyne-Demerara, Essequibo Nannostomus bifasciatus Branco, Maroni-Approuague, Coppename-Suriname-Saramacca Tapajós, Jamanxim, Madeira Shield Tributaries, Urubu-Uatumã, Amazonas main Nannostomus britskii* channel Tapajós, Mamoré, Guaporé, middle-lower Madeira, Purus, Negro, Branco, Urubu- Nannostomus digrammus Uatumã, Trombetas, Amazonas main channel, upper Orinoco Lower Tocantins, lower Xingu, Tapajós, middle-lower Madeira, Purus, Putumayo, Nannostomus eques Japurá, Negro, Branco, Urubu-Uatumã, Trombetas, Jari, Amazonas main channel, Amazonas Estuary, Capim, Essequibo, lower Orinoco, upper Orinoco, Apure Nannostomus grandis** Guaporé, Putumayo, Branco, Trombetas, Coppename-Suriname-Saramacca, Nannostomus harrisoni Corentyne-Demerara, Essequibo, upper Orinoco Nannostomus limatus* Endemic – Amazonas main channel Purus, Juruá, Putumayo, Japurá, Negro, Branco, Urubu-Uatumã, Trombetas, Jari, Nannostomus marginatus Amazonas main channel, Maroni-Approuague, Coppename-Suriname-Saramacca, Corentyne-Demerara, Essequibo, lower Orinoco, upper Orinoco Nannostomus marilynae Madeira Shield Tributaries, Negro, upper Orinoco Nannostomus mortenthaleri* Endemic – Marañon Nannostomus nitidus Amazonas Estuary, Capim Nannostomus rubrocaudatus** Mamoré, Guaporé, Beni-Madre de Dios, middle-lower Madeira, Purus, Tefé, Juruá, Nannostomus trifasciatus Putumayo, Japurá, Negro, Branco, Urubu-Uatumã, Amazonas main channel, Capim, Essequibo, upper Orinoco