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Pseudotolithus senegalensis  (Valenciennes, 1833)

Cassava croaker
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Pseudotolithus senegalensis   AquaMaps   Data sources: GBIF OBIS
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Image of Pseudotolithus senegalensis (Cassava croaker)
Pseudotolithus senegalensis
Picture by JJPhoto


Liberia country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/li.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Chao, L.N. and E. Trewavas, 1990
National Database:

Classificação / Names

Actinopterygii (peixes com raios nas barbatanas) > Perciformes (Perch-likes) > Sciaenidae (Drums or croakers)
Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Referência principal

Tamanho / Peso / Idade

Max length : 114 cm TL macho/indeterminado; (Ref. 40637); common length : 50.0 cm TL macho/indeterminado; (Ref. 3593); Peso máx. publicado: 12.0 kg (Ref. 40637)

Length at first maturity
Lm 35.0, range 28 - ? cm

Ambiente

; marinhas demersal; intervalo de profundidade 0 - 70 m (Ref. 3593)

Clima / Intervalo

Tropical, preferred 26°C (Ref. 107945); 27°N - 22°S

Distribuição

Eastern Atlantic: west coast of Africa, from Morocco to Angola, but rare north of Senegal (Ref. 57396). Also reported from Namibia (Ref. 3593).
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 11; Raios dorsais moles (total): 28-33; Espinhos anais 2; Raios anais moles: 7. Diagnosis: large fish, elongate and compressed; eyes small; snout short; mouth large and oblique; lower jaw prominent; both jaws with bands of villiform teeth (upper jaw with teeth in outer row larger and sharper, including a pair of large median canines, lower jaw with teeth in inner row larger and sharper); 6 pores on chin and 5 marginal pores on snout; gill rakers long and slender, longer than gill filaments at angle of 1st gill arch; dorsal fin long and deeply notched; second anal fin spine rather short and slender, attaining about 2/3 of the length of 1st soft ray and comprised over 3 times in head length; caudal fin pointed; scales weakly ctenoid on body, cycloid on snout and suborbital region; lateral line extending to end of caudal fin; swim bladder carrot-shaped, its front end with a pair of appendices subdividing into an anterior group of short branches and 2 posterior groups of long, slender tubules, one of them ventral, the other dorso-lateral and longer, bordering the bladder throughout its length (Ref. 57396). Coloration: silvery grey, with series of small dark spots following scale rows, oblique on anterior part of back and sides, horizontal posteriorly; black spot at tip of spinous part of dorsal fin; pelvics and anal fin more or less dark yellowish; caudal fin dark; inside of gill cover black (Ref. 57396).

Biologia     Glossário (ex. epibenthic)

Found in coastal waters over muddy, sandy or rocky bottoms. Smaller individuals found in shallow waters, but rarely entering estuaries. Feed on fish, shrimps and crabs (Ref. 28587). Spawn from November to March in waters of 22 to 25°C in the Gulf of Guinea. Most economically important demersal fish in West African waters.

Categoria na Lista Vermelha da IUCN (Ref. 115185)

  Ameaçada (EN) (A2bd)

Ameaça para o homem

  Harmless



Utilização humana

Pescarias: pouco comercial; peixe desportivo: sim

Mais informação

Nomes comuns
Sinónimos
Metabolismo
Predadores
Ecotoxicologia
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Referências
Aquacultura
Perfil para aquacultura
Estirpes
Genética
Frequência dos alelos
Hereditariedade
Doenças
Processamento
Mass conversion
Colaboradores
Fotografias
Stamps, Coins
Sons
Ciguatera
Velocidade
Tipo de natação
Área branquial
Outras referências
Cérebros
Visão

Ferramentas

Relatórios especiais

Descarregue XML

Fontes da internet

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5156 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
3.8   ±0.71 se; Based on food items.

Resiliência (Ref. 69278)
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.33; tmax=8; assuming tm=2)

Vulnerabilidade (Ref. 59153)
Moderate vulnerability (42 of 100)
Categoria de preço (Ref. 80766)
High