Although sea spiders are not true spiders, or even arachnids, their traditional classification as chelicerates would place them closer to true spiders than to other well-known arthropod groups, such as insects or crustaceans.
If you have an HDTV, we strongly recommend that you buy a Blu-ray player rather than a standard DVD player. Prices for Blu-ray players now start at less than $100, but expect to pay a bit more for a major-brand player that has 3D and wireless capbility.
Blu-ray player buying guide. Blu-ray players are a good match for high-definition TVs, especially 1080p sets, which can display all the detail contained on Blu-ray discs. The picture quality is top-notch, the best currently available.