Grammoplites Knappi (Grammoplites knappi) is a ray-finned fish of the family Platycephalidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 30 cm. With a trophic level of 3.8, it is a mid-level predator.
Dorsal spines (total): 9; Dorsal soft rays (total): 12; Anal spines: 0; Anal soft rays: 12. Lateral line scales frequently 53, each scale with a backward directed spine that does not extend beyond rear margin of scale. Interorbital width less than 9% of head length. Caudal fin frequently with 2 dark bands posteriorly. Dorsal fin rays IX, I,VIII, or I,VII,I, usually I,VIII.
Behavioural data for Grammoplites Knappi is currently being reviewed.
Diet information for Grammoplites Knappi is currently being compiled.
Reproduction data for Grammoplites Knappi is currently being compiled.
Marine; demersal; non-migratory; depth range ? - 32 m . Tropical South China Sea, the Gulf of Thailand and Johore shoals of Malaysia.
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