Priacanthus gracilis, Australian slender bigeye

Priacanthus gracilis Hashimoto & Motomura, 2024

Australian slender bigeye
Upload your photos and videos
 Google image
Image of Priacanthus gracilis (Australian slender bigeye)
No image available for this species;
drawing shows typical species in Priacanthidae.

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

Teleostei (teleosts) > Eupercaria/misc (Various families in series Eupercaria) > Priacanthidae (Bigeyes or catalufas)
Etymology: Priacanthus: Greek, prion = saw + Greek, akantha = thorn (Ref. 45335); gracilis: Name 'gracilis' from the Latin word meaning 'slender', in reference to the slender body of the new species.

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

Marine; reef-associated; depth range 32 - 375 m (Ref. 132589). Tropical

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

Western Central Pacific: Australia.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 22.9 cm SL male/unsexed; (Ref. 132589)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 10; Dorsal soft rays (total): 12 - 14; Anal spines: 3; Anal soft rays: 13 - 14. This species is distinguished from its congeners by the following set of characters: D 12-14 (modally 13); A soft rays 13 or 14 (14); scale rows above lateral line 9-12 (11); gill rakers on lower limb 23-25 (23); body relatively low, its depth at sixth dorsal-fin spine base 29.5-36.0% (mean 32.7%) of SL; eyes large, orbit diameter 13.2-17.5% (15.1%) of SL, 45.3-51.4% (47.7%) of HL; body tapering gently from close behind head; posterior tip of preopercular spine reaching to opercular margin; dark brown blotches on dorsal and pelvic fins in preserved specimens; absence of large black blotch on pelvic-fin base (Ref. 132589).
Body shape (shape guide): fusiform / normal; Cross section: compressed.

Biology     Glossary (e.g. epibenthic)

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

Main reference Upload your references | References | Coordinator | Collaborators

Hashimoto, S. and H. Motomura, 2024. A new species of bigeye, Priacanthus gracilis (Perciformes: Priacanthidae), from eastern Australia. Ichthyol. Res. (2025)72:85-97. (Ref. 132589)

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 |