Centrobranchus nigroocellatus
(Günther, 1873)
Roundnose lanternfish

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Classification / Names

Teleostei (teleosts) > Myctophiformes (Lanternfishes) > Myctophidae (Lanternfishes) > Myctophinae
Etymology: Centrobranchus: Greek, kentron = sting + Greek, brangchia = gills (Ref. 45335).
More on author: Günther.

Environment / milieu / depth range / climate zone / distribution range

Marine; bathypelagic; oceanodromous (Ref. 51243); depth range 0 - 700 m (Ref. 4479); deep-water; 40°N - 45°S -.

Distribution

Eastern Atlantic: Morocco to Senegal and from Gabon to Angola. Western Atlantic: USA to about 14°N, and from Brazil to Argentina. Northwest Atlantic: Canada (Ref. 5951). Indian Ocean: 8°S to 34°S. Southwest Pacific: off New Zealand. Southeast Pacific: northern section of the California Current region (Ref. 31442) and off Chile. Reported from Hawaii (Ref. 583) and Japan (Ref. 559).

Maps

Centrobranchus nigroocellatus / Native range
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Centrobranchus nigroocellatus / Suitable habitat
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Centrobranchus nigroocellatus / Point map
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Centrobranchus nigroocellatus / Year 2050
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

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Length at first maturity / Size / Weight / Age

Maturity: Lm ?, range 3 - ? cm
Max length: 5.0 cm SL male/unsexed (Ref. 4479).

Short description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 11; Anal spines: 0; Anal soft rays: 16 - 19; Vertebrae: 35 - 40. Branchiostegal rays: 7-8 (Ref. 31442).

Biology

High-oceanic, epipelagic to mesopelagic, at 375-650 m by day (most common at 500 m); nycto-epipelagic at surface and down to 200 m (Ref. 4775). Neustonic at 0-200 m at night (Ref. 58302). Oviparous, with planktonic eggs and larvae (Ref. 31442).

Life cycle and mating behavior

Oviparous (Ref. 31442).

Main reference

Gago, F.J. and R.J. Lavenberg 1992 Systematics of the lanternfish genus Centrobranchus (Pisces: Myctophidae). Copeia 1992(1):154-161. (Ref. 7452)

IUCN Red List Status (Ref. 125652)

  Least Concern (LC); date assessed: July 10 2012

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

More information
Estimates based on models

Preferred temperature (Ref. 123201): 11.4 - 25.2, mean 17.2 °C (based on 1050 cells).

Phylogenetic diversity index (Ref. 82804): PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00692 (0.00297 - 0.01609), b=3.13 (2.93 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Trophic level (Ref. 69278): 3.4 ±0.5 se; Based on food items.

Resilience (Ref. 120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).

Fishing vulnerability (Ref. 59153): Low vulnerability (10 of 100).

Nutrients (Ref. 124155): Calcium = 0 [0, 0] mg/100g; Iron = 0 [0, 0] mg/100g; Protein = 0 [0, 0] %; Omega3 = 0 [0, 0] g/100g; Selenium = 0 [0, 0] μg/100g; VitaminA = 0 [0, 0] μg/100g; Zinc = 0 [0, 0] mg/100g (wet weight);