Calamus nodosus, Knobbed porgy : fisheries, gamefish

Calamus nodosus Randall & Caldwell, 1966

Knobbed porgy
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Calamus nodosus   AquaMaps   Data sources: GBIF OBIS
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Image of Calamus nodosus (Knobbed porgy)
Calamus nodosus
Picture by Wiggers, R.

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

Teleostei (teleosts) > Eupercaria/misc (Various families in series Eupercaria) > Sparidae (Porgies)
Etymology: Calamus: Greek, kalamos = reed, cane (Ref. 45335).
More on authors: Randall & Caldwell.

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

Marine; reef-associated; depth range 7 - 90 m (Ref. 26938). Subtropical; 37°N - 18°N, 98°W - 73°W

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

Western Atlantic: North Carolina to southern Florida in the USA and the entire Gulf of Mexico.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 54.4 cm TL male/unsexed; (Ref. 8889); common length : 35.0 cm TL male/unsexed; (Ref. 3815); max. published weight: 2.6 kg (Ref. 40637); max. reported age: 17 years (Ref. 8889)

Biology     Glossary (e.g. epibenthic)

Found over hard bottoms. Sometimes taken in trawls and hook and line; good food fish (Ref. 26938).

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

Sex change occurs at 30-50 cm TL.

Main reference Upload your references | References | Coordinator | Collaborators

Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)

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

  Least Concern (LC) ; Date assessed: 31 March 2011

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: minor commercial; gamefish: yes
FAO - Publication: search | FishSource | Sea Around Us

More information

Trophic ecology
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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 | GoMexSI (interaction data) | 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 |