Eustomias Mesostenus (Eustomias mesostenus) is a ray-finned fish of the family Stomiidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 9.5 cm. It occurs at depths between 0 and 1643 metres. With a trophic level of 4, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.
Dorsal soft rays (total): 24; Anal soft rays: 34; Vertebrae: 67. A single, very long terminal bulb, its length more than twice its greatest width, constricted at its midlength, with a short, very slender terminal projection included in a broad distal extension of the outer covering membrane of the bulb. Bulb and projection combined 3.2% SL. Barbel short, 42.5% SL. Axis of stem unpigmented. External chevron-shaped or roundish striated areas unpigmented, becoming almost contiguous distally. No inclusions in stem. Middorsal paired spots between occiput and dorsal-fin origin 9 .: elongated.
Behavioural data for Eustomias Mesostenus is currently being reviewed.
Marine; bathypelagic; depth range 0 - 1643 m . Deep-water Indian Ocean.
| Language | Common Names |
|---|---|
| 🌍CES | svítivka drobná |
| 🇵🇹Portuguese | Peixe-dragão-anão |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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