Rhynchactis macrothrix  Bertelsen & Pietsch, 1998

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Rhynchactis macrothrix
Picture by Ho, H.-C.

Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Lophiiformes (Anglerfishes) > Gigantactinidae (Whipnose anglers)
Etymology: Rhynchactis: Greek, rhynchos = snout + Greek, aktis = ray, sting (Ref. 45335);  macrothrix: Specific name refers to the relatively long secondary filaments of the illicium.

Environment / Climate / Range Ecology

Marine; bathypelagic; depth range 0 - 2000 m (Ref. 28611).   Deep-water

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 13.0 cm SL (female)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri

Atlantic and Western Indian Ocean.

Biology     Glossary (e.g. epibenthic)

Main reference Upload your references | References | Coordinator | Collaborators

Bertelsen, E. and T.W. Pietsch, 1998. Revision of the deepsea anglerfish genus Rhynchactis Regan (Lophiiformes: Gigantactinidae), with descriptions of two new species. Copeia 1998(3):583-590.

IUCN Red List Status (Ref. 90363)

  Not Evaluated 

Threat to humans

  Harmless




Human uses

FAO(Publication : search) | FisheriesWiki | Sea Around Us

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Internet sources

BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | Faunafri | Fishtrace | GenBank(genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | PubMed | Scirus | SeaLifeBase | Tree of Life | uBio | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates of some properties based on empirical models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (-0.30300 - 0.32300), b=3.04 (2.92 - 3.16), based on all LWR estimates for this BS (Ref. 93245).
Trophic Level (Ref. 69278):  3.9   ±0.6 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278):  .
Vulnerability (Ref. 59153):  Low vulnerability (10 of 100) .
Price category (Ref. 80766):   Unknown.