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11:11

Sea urchin reproduction

Also this summer we met some sea urchins all piled in one place. We therefore think we have filmed again the reproduction of  Sphaerechinus granularis. Like other echinoderms, sea urchins reproduce in the summer ...

Andrea Cirivasi

November 6, 2021

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Purple sea Urchin

Sphaerechinus granularis is a species of sea urchin in the family Toxopneustidae, commonly known as the purple sea urchin. Its range includes the Mediterranea Sea and eastern Atlantic Ocean. ...

Fanino Cirivasi

March 7, 2021

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Purple Sea Urchin - Sphaerechinus granularis

Sphaerechinus granularis is a species of sea urchin in the family Toxopneustidae, commonly known as the purple sea urchin ...

Andrea Cirivasi

May 5, 2019

177

77

02:52

Sea Urchins in reproduction

In this film, realized in the first days of June, we were able to document the moment of reproduction of the Sphaerechinus Granularis urchin ...

Fanino Cirivasi

June 6, 2018

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