En lexicanum dicen esto:
The Warp Spiders have no known Phoenix Lord. However, some claim that the Wraith Spider (Lhykosidae), a similar position on the Kaelor Craftworld is the Phoenix Lord of the Warp Spiders. Others disagree due to the tendancy of Phoenix Lords to have appeared far earlier in history and help found their aspect
Y la referencia a la que te mandan es "Eldar Prophecy (Novel)"