Aquatic Gelatinous Sphere

This article was really exciting until I read the whole thing and saw the second paragraph below.

A mysterious gelatinous ball has puzzled and fascinated researchers after undersea photographer Rudolf Svensen spotted it while diving at the mouth of the Matre fjord in Hordaland, western Norway.

Colleague Arne Fjellheim, who works with Stavanger Museum, tipped off Brattegard that the organism resembled a photograph from New Zealand that he had seen. A zoology professor and squid expert in New Zealand corroborated by email - the peculiar gelatinous ball was a large squid egg sack. (