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.
For those that are replacing a VCR and want a DVD recorder, a DVD recorder/VHS VCR combo option gives you the best of the old and the new (as long as they are available). You can use these units to play DVDs and VHS tapes, as well as record or copy homemade recordings (such as camcorder tapes, TV recordings, etc).