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.
I bought the Sony BDP-S300 as my first player as I journeyed in the realm of Blu-Ray. I was already a HD-DVD owner, twice over. Early pricing on this model was $400 and sadly, not worth even with the new lower prices. The early models of the Blu Ray players are slow.