Complex sentence: His collections, with those of the Royal Bourbon Museum, were the foundation of the Zoological Museum of Naples.These were worldwide and included, especially, Lepidoptera, Cnidaria and Molluscs.
Split into simpler sentences: His collections, with those of the Royal Bourbon Museum, were the foundation of the Zoological Museum of Naples. Specimens were from locations all over the world, and included, especially, Lepidoptera, Cnidaria and Molluscs.