Gnathophis johnsoni

Gnathophis johnsoni Prokofiev, Frable, Emelianova, Saveleva & Orlov, 2025

Upload your photos and videos
 Pictures | Google image
Image of Gnathophis johnsoni
Gnathophis johnsoni
Picture by Prokofiev, A.M. et al., 2025

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Anguilliformes (Eels and morays) > Congridae (Conger and garden eels) > Congrinae
Etymology: Gnathophis: Greek, gnathos = jaw + Greek, ophis = serpent (Ref. 45335); johnsoni: Name 'johnsoni' in honor of G. David Johnson, whose contributions to ichthyology were prolific.

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

Marine; demersal; depth range 383 - 387 m (Ref. 137521). Tropical

Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Eastern Central Pacific.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 38.0 cm TL male/unsexed; (Ref. 137521)

Short description Identification keys | Morphology | Morphometrics

Vertebrae: 129 - 135. This species is distinguished by the following set of characters: 129-135 vertebrae; elevated pores in the anterior portion of the body lateral line; 6 suborbital; 3 preopercular and 31-35 preanal pores; black-margined vertical fins; caudal fin black in distal half; black stomach; swim bladder extending far beyond anus (Ref. 137521).
Body shape (shape guide): eel-like; Cross section: circular.

Biology     Glossary (e.g. epibenthic)

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Prokofiev, A.M., B.W. Frable, O.R. Emelianova, S.Y. Saveleva and A.M. Orlov, 2025. A new species of the eel genus Gnathophis (Congridae, Anguilliformes) from the Seamounts of the Emperor-Hawaiian Chain, Western and Central North Pacific. J. Mar. Sci. Eng. 13:772. (Ref. 137521)

IUCN Red List Status (Ref. 130435: Version 2025-2)

Not Evaluated 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest
FAO - Publication: search | FishSource |

More information

Trophic ecology
Food items (preys)
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
Spawning
Spawning aggregations
Eggs
Egg development
Larvae
Larval dynamics
Distribution
Territories
FAO areas
Ecosystems
Occurrences
Introductions
BRUVS - Videos
Anatomy
Gill area
Brain
Otolith
Physiology
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Genetics
Genome
Genetics
Heterozygosity
Heritability
Genetic Diversity
Human related
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
Outreach
Collaborators
Taxonomy
Common names
Synonyms
Morphology
Morphometrics
Pictures
References
References

Tools

E-book | Field guide | Length-frequency wizard | Life-history tool | Point map | Catch-MSY |

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |