Ancistomus Spilomma (Ancistomus spilomma) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 14.2 cm. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 4. Elongate odontode on cheek 40-60. No dark spots on the ventral surface of head and body. Fins and lateral and dorsal plates of head and body with numerous dark dots. First anal-fin pterygiophore greatly expanded and exposed. Eyes large, dorsoventrally placed. Lips well-developed, occupying most of ventral surface; lower lip mostly covered with papillae, except for a smooth band near border of lips. Caudal fin I, 14, I; slightly concave, upper lobe shorter than lower lobe .: elongated; Cross section: oval.
Behavioural data for Ancistomus Spilomma is currently being reviewed.
Freshwater; demersal. Tropical South America: Brazil.
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