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Johnius javaensis Lin, Pogonoski, Fahmi, Wibowo, Chao & Seymour, 2025 Java croaker |
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photo by
Lin, B. et al., 2025 |
| Family: | Sciaenidae (Drums or croakers) | |||
| Max. size: | 11.5 cm SL (male/unsexed); 12.1 cm SL (female) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | Asia: Indonesia. | |||
| Diagnosis: | Dorsal spines (total): 6-6; Dorsal soft rays (total): 30-32; Anal spines: 2-2; Anal soft rays: 7-7; Vertebrae: 25-25. This species is distinguished from its congeners by the following set of characters: five vesicular mental barbels on the chin; 11 or 12 swim-bladder appendages, and the ventral margin of the sagitta head expanded into a distinct convexity (Ref. 138397). | |||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||