Acrochordonichthys Guttatus (Acrochordonichthys guttatus), first described by Ng & Ng, 2001 is a small fish in the family Akysidae (order Siluriformes). Adults typically reach 9.80 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.
Dorsal spines (total): 1; Dorsal soft rays (total): 5; Anal soft rays: 8 - 11; Vertebrae: 40 - 41. Dorsal to adipose distance (7.7-8.7% SL); short snout (length 31.4-38.4% HL). Long and deep head (head length 23.2-26.9% SL; head depth 12.7-14.3% SL); and short snout (snout length 31.4-38.4% HL). Body depth at anus 10.9-12.8% SL; caudal peduncle depth 4.7-5.3% SL. Slender humeral process (maximum width 10-11.8% its length). Angular anterior margin of the anal fin and angular posterior margin of adipose fin. Male genital papilla long and slender. Branchiostegal rays 6. A variegated color pattern with numerous brown patches .: elongated.
Behavioural data for Acrochordonichthys Guttatus is currently being reviewed.
Freshwater; demersal. Tropical known only from the Barito River drainage in Borneo, Indonesia.
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