Polyschides xavante   Caetano & Absalão, 2005


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No drawings available for Gadilidae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

| Gadilida | Gadilidae

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

; intervalo de profundidade 10 - 15 m (Ref. 3442).  Tropical

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Western Atlantic: Colombia, Brazil and north coast of South America.

Length at first maturity / Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm Max length : 0.6 cm SHL macho/indeterminado; (Ref. 3442); common length : 5.5 cm SHL macho/indeterminado; (Ref. 3442)

Descrição breve Morfologia

Shell is small, slender, moderately curved, strong and white. Increase in shell diameter is very slight with no conspicuous swelling. Greatest diameter located near the anterior aperture. Apical shell nearly circular, cut by four deep notches, forming four triangular lobes: lobe on convex side is slightly longer, lobe on concave side truncated and two lateral lobe. External surface appears smooth under optical microscope but papillated at higher magnifications. Anterior aperture subcircular, slightly depressed and oblique.

Biologia     Glossário (ex. epibenthic)

Depth range based on type locality (Ref. 3442); to be replaced with a better reference.

Life cycle and mating behavior Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas

Members of the class Scaphopoda are gonochoric. Fertilization occurs in the mantle cavity. Life cycle: Eggs hatch into free-swimming lecithotrophic trochophore larvae, succeeded by shelled veligers.

Referência principal Referências | Coordenador | Colaboradores

Caetano, C.H.S. and R.S. Absalao. 2005. (Ref. 3442)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Não avaliado 

Categoria CITES (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Harmless

Utilização humana


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Países
Áreas FAO
Ecossistemas
Ocorrências
Introduções
Stocks
Ecologia
Dieta
Itens alimentares
Nomes comuns
Sinónimos
Predadores
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Idade/Tamanho
Crescimento
Comprimento-peso
Comprimento-comprimento
Morfologia
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Abundância
Referências
Mass conversion
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Fotografias

Fontes da internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genoma, nucleotídeo) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Árvore da vida | Wikipedia (ir para, procurar) | Registo zoológico

Estimates based on models

Vulnerabilidade (Ref. 71543): Low vulnerability (10 of 100).