Cifonauta

marine biology image database

11127 photos | 589 videos | 72 tags | 630 species | 89 places

2460 files founds

taxon (phylum):

Echinodermata

2460 files

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Blastula hatching from the fertilization membrane

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Sea biscuit metamorphosis

Regression of larval tissues. Spicules of the larval skeleton are still present in the aboral region.

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Sea biscuit metamorphosis

Regression of larval tissues. Spicules of the larval skeleton are still present in the aboral region.

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Sea cucumber

Adult specimen. Detail of oral region.

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Pluteus larva of a sea biscuit

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Pluteus larva of a sea biscuit

Early with two arms.

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Feather star

Pentacrinoid larva of a feather star on a hydroid (Eudendrium carneum).

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Starfish bipinnaria larva

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Pluteus larva of a sea biscuit

Growth of antero-lateral pair of arms (2nd pair).

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Juvenile sea biscuit

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Sea cucumber

Blastula.

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Blastula and unfertilized eggs

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Pluteus larva of a sea biscuit

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Sand dollar

Zygote.

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Sea urchin

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Four-cell stage embryo

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Sea cucumber

Adult specimen.

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Embryo during cleavages

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Starfish

Detail highlighting ambulacral feet.

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Auricularia larva of the sea cucumber

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Embryo during cleavages

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Pluteus larva of a sea biscuit

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Sea cucumber

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Pluteus larva of a sea biscuit

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Embryo with 32 cells

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Pluteus larva of a sea biscuit

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Starfish

Adulto em vista aboral - detalhe da superfície do corpo, detacando espinhos e pedicelárias.

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Sea urchin

Spermatozoa.

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Pluteus larva of a sea biscuit

Larva with six arms. Detail of the antero-lateral and postero-dorsal pairs.

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Sea biscuit metamorphosis

Regression of larval tissues. Spicules of the larval skeleton are still present in the aboral region.

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Sand dollar

Four-cell stage.

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Pluteus larva of a sea biscuit

Early stage with two arms (post-oral).

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Pluteus larva of a sea biscuit

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Sea cucumber

Detail of oral tentacles.

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Pluteus larva

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Two-cell stage embryo

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Feather star

Pentacrinoid larva of a feather star on a hydroid (Eudendrium carneum).

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Sea urchin

Aboral view of a juvenile individual.

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Embryo with 4 cells

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Sand dollar

Zygote.

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