Pelagic inshore . The habitat and biology are presumably similar to those of D. acuta from which this species was not distinguished in earlier studies. Marketed fresh, may be dried or salted .
Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 18; Anal spines: 0; Anal soft rays: 14 - 18. Branchiostegal rays more (13 to 17) and no striae on posterior part of scales; pelvic fins more advanced; W-shaped pelvic scute; isthmus with tapering evenly forward; more anal fin rays.: fusiform / normal; Cross section: circular.
Behavioural data for Slender rainbow sardine is currently being reviewed.
Diet information for Slender rainbow sardine is currently being compiled.
Reproduction data for Slender rainbow sardine is currently being compiled.
Marine; pelagic-neritic; depth range 0 - 50 m . Subtropical; 31°N - 26°S, 32°E - 168°W Indian Ocean (the Persian Gulf to Mombasa; possibly to Madagascar) to China, the Arafura Sea (Ref.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .
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