Footage shows snail on the brink of extinction giving birth through its neck - video
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The Campbell’s keeled glass-snail was officially extinct until March 2020, when a local citizen scientist found it on the remote Norfolk Island. 40 of the thumbnail-sized snails were taken to a dedicated and quarantined captive breeding facility in Taronga zoo. 40 baby snails were born in the last fortnight, after initially struggling to reproduce in captivity