The Sea Raiders sea monsters include Scylla and Charybdis of Greek mythology, and the kraken of medieval times which is thought to have been a giant squid. Previous fictional encounters with giant squids are described in chapter 59 of Herman Melville's "Moby-Dick" of 1851, and in Jules Verne's "Twenty Thousand Leagues Under the Sea" of 1870. The narrator describes a recent period when a new sort of giant squid, a species named "Haploteuthis ferox", became known. (This fictitious name can be compared with the genus name "Architeuthis" of the giant squid.) As a part of the survey of the period, including early encounters
The Mysterious Island (1929 film) article included stills showing the original 1926 undersea denizens and the redesigned version which actually appeared in the film. Footage directed by Maurice Tourneur and Benjamin Christensen in 1927 was incorporated into the final 1929 version. The film is loosely based on the back-story given for Captain Nemo in the novel "The Mysterious Island", and might more properly be thought of as a prequel to "Twenty Thousand Leagues Under the Sea". It is the story of Count Dakkar (Captain Nemo's real name is revealed to be Prince Dakkar in "The Mysterious Island"), how he built his submarine, how he was