Chasmocranus brevior Eigenmann, 1912

FIRST RECORD FOR THE MITARAKA. — This study.

OCCURENCES. — S8, S9.

SPECIMENS IN COLLECTION. — 1 MNHN (MNHN-IC-2018-0483);

1 Hydreco .

DISTRIBUTION IN FRENCH GUIANA. — Known from a few small stream sites in the Maroni and Mana drainage basins.

ECOLOGY. — Observed in median to large streams sites, in low current velocity areas. Nocturnal species that hides during the day. Captured using rotenone.

SPECIES CODE. — CBRE.