Fishes of the Mitaraka Mountains (French Guiana) Author Sébastien Brosse Author Fréderic Melki Author Régis Vigouroux text Zoosystema 2019 2019-04-01 41 8 131 151 journal article 27313 10.5252/zoosystema2019v41a8 d7ce61a6-6575-4dbf-804b-7399bfb9d1d9 2639414 urn:lsid:zoobank.org:pub:F175E88B-F75F-4BDF-87AC-9BF8C46BF714 Heptapterus bleekeri Boesman, 1953 FIRST RECORD FOR THE MITARAKA. — This study. FIG. 16. — Harttia guianensis Rapp Py-Daniel & Olivieira, 2001. Photograph: F. Melki. FIG. 17. — Ancistrus temminckii (Valenciennes, 1840). Photograph: F. Melki. FIG. 18. — Guyanancistrus megastictus Fisch-Muller, Mol & Covain, 2018 . Photograph: F. Melki. OCCURENCES. — S2, S4, S9, S13, S14. SPECIMENS IN COLLECTION. — 4 MNHN (MNHN-IC-2018-0490, MNHN-IC-2018-0491, MNHN-IC-2018-0492, MNHN- IC-2018 -0493); 3 Hydreco . DISTRIBUTION IN FRENCH GUIANA . — Known from a few small stream sites of the Maroni, Approuague and Oyapock drainage basins. ECOLOGY. — Observed in streams, in low current velocity areas. Nocturnal species that hides during the day. Captured using rotenone. SPECIES CODE. — CBLE.