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  2. Hatching day!

Hatching day!

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Profile picture for user pharyngula
By pharyngula on May 17, 2011.

Oooh, the miracle of childbirth: watch a clutch of octopus eggs hatch.

O. vulgaris hatchlings hatching from Richard Ross on Vimeo.

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Friday Cephalopod: I succumb to peer pressure and will mention Octopolis
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First, a little background: When squid mate, a male transfers its sperm to a female enclosed in complex structures called spermatophores. These are accumulated in the spermatophoric sac, a storage organ inside the mantle cavity, before ejaculation through the penis. Squid that spawn in shelf waters…

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