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Callorhinchus callorynchus  (Linnaeus, 1758)

Plownose chimaera
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Native range | All suitable habitat | Point map | Year 2100
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Callorhinchus callorynchus   AquaMaps   Data sources: GBIF OBIS
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Image of Callorhinchus callorynchus (Plownose chimaera)
Callorhinchus callorynchus
Picture by Martins, I.A.


Argentina country information

Common names: Elephant fish, Hijo del país, Músico
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: commercial | Ref: Nakamura, I., T. Inada, M. Takeda and H. Hatanaka, 1986
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Occurs in the Patagonian region (Ref. 27363). Reported from Puerto España (Argentine sector of the Beagle Channel); pecimens 43 cm TL male and 50 cm female caught at 15 m depth by trawling nets (Ref. 34015). Also Ref. 58839.
National Checklist: Argentina
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/ar.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984
National Database:

Classification / Names

Holocephali (chimaeras) > Chimaeriformes (Chimaeras) > Callorhinchidae (Plownose chimaeras)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Main reference

Size / Weight / Age

Max length : 89.2 cm SL male/unsexed; (Ref. ); common length : 70.0 cm TL male/unsexed; (Ref. 6077)

Environment

Marine; demersal; depth range 10 - 116 m (Ref. 34015)

Climate / Range

Subtropical; 5°C - 10°C (Ref. 34015), preferred ?; - 56°S

Distribution

Southeast Pacific and Southwest Atlantic.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 1. Pectorals very large (Ref. 27363).

Biology     Glossary (e.g. epibenthic)

Occurs in sandy and muddy substrates. Apparently associated with Stromateus brasiliensis and Discopyge tschudii (Ref. 34015). Oviparous (Ref. 50449). Max length (Itamar Alves Martins, pers. comm., 2002).

IUCN Red List Status (Ref. 115185)

Threat to humans

  Harmless



Human uses

Fisheries: commercial

More information

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Predators
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Internet sources

BHL | BOLDSystems | Check for other websites | Check FishWatcher | CISTI | DiscoverLife | ECOTOX | FAO(fisheries: production; publication : search) | GenBank(genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | National databases | PubMed | Scirus | Sea Around Us | SeaLifeBase | Tree of Life | uBio | uBio RSS | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoological Record | Fishtrace

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.4   ±0.1 se; Based on diet studies.

Resilience (Ref. 69278)
Low, minimum population doubling time 4.5 - 14 years (Fec assumed to be <100)

Vulnerability (Ref. 59153)
Moderate to high vulnerability (54 of 100)
Price category (Ref. 80766)
Low