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.
A: DVDs will play on all existing Blu-ray players (with 1080p upconversion via HDMI in most cases); most current players will play DVD-R/RW recordable discs as well. Some early models lacked the ability to play CDs, but virtually all current models support CD playback (including homemade CD-Rs and CD-RWs).