reino animalia, equinodermos
TRANSCRIPT
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REINO ANIMALIA
Grupo: InvertebradosFilo: Equinodermos
by Prof. LENO / 2011
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Características:
• Exclusivamente Marinhos;
• Animais de vida livre;
• Carnívoros ou dentritívoros;
• Triblásticos e celomados
by Prof. LENO / 2011
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• A origem do nome vem do grego echinos = espinhos derma = pele
• Geralmente Bentônicos
by Prof. LENO / 2011
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Integrantes do Filo:
• Estrela-do-mar;
• Pepino-do-mar;
• Ouriço-do-mar;
• Bolacha-do-mar;
• Serpente-do-mar;
• Lírio-domar.
by Prof. LENO / 2011
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Classe Equinóides
• Corpo esférico;
• Espinhos grandes e móveis (ouriços);
• Corpo achatado com espinhos curtos e fixos (bolachas-do-mar).
by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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Lanterna-de-aristóteles
• É estrutura trituradora de alimento, que serve pa escavação. É composta por cinco dentes de calcário.
by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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Classe: Asteróides
• Corpo estrelado;
• Com cinco ou mais braços;
• Espinhos pequenos e fixos.
by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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Classe: Crinóidea
• Sem espinhos;
• Braços ramificados;
• Geralmente fixos ao substrato.
by Prof. LENO / 2011
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LÍRIO DO MAR
by Prof. LENO / 2011
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by Prof. LENO / 2011
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Classe: Holoturóides
• Corpo cilíndrico;
• Sem espinhos;
• Ausência de Braços
by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011
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EVISCERAÇÃO
• É usado como sistema de defesa, o animal expõe as suas vísceras para fora, é uma substância pegajosa que se gruda ao predador.
by Prof. LENO / 2011
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Classe: Ofiuróides
• Corpo estrelado, com um disco ao meio;
• Espinhos longos ou curtos distribuídos pelos braços.
by Prof. LENO / 2011
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by Prof. LENO / 2011
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by Prof. LENO / 2011