Apionichthys dumerili Kaup, 1858

Description


Dorsal spines (total): 0; Dorsal soft rays (total): 57 - 75; Anal spines: 0; Anal soft rays: 40 - 55; Vertebrae: 34 - 38. Nostril diameter 1.5-2 times orbital diameter; color pattern consisting of a light brown background with irregular, scattered dark brown blotches, the largest ones 2-7 times interorbital space; caudal fin pointed (median rays proportionally longer than external ones); presence of gill openings on both eyed sides; absence of scales on the interorbital space (Ref. 49504).

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Pleuronectiformes

Family: Achiridae

Genus: Apionichthys

Species: Apionichthys dumerili Kaup, 1858

Climate Zone


  • Tropical
  • Location


  • Western Atlantic: estuarine areas of the Orinoco (Venezuela), Corantijn (Suriname), Oyapock, Amazon and Grajaú (Brazil) rivers, and from marine areas under influence of these rivers. Enters low land freshwaters - there are records from Jari River (Brazil) and Corantijn River (Suriname).
  • Biology


    Rare. Adults occur over sandy-muddy bottoms of the littoral zone and estuaries. Little is known of its biology (Ref. 35237). Maximum length reported to reach 15 cm TL (Ref. 5217).

    Habitat


    freshwater