An ember-wolf salamander hybrid with translucent obsidian scales glowing from internal magma chambers, each scale edged in phosphorescent copper veins, crawling across volcanic glass formations in a subterranean crystal cave lit by molten lava streams, scientific field notes cross-section mapping heat-resistant organs and bioluminescent communication nodes, palette of molten gold orange, obsidian black, phosphorescent copper and deep volcanic red, Victorian natural history geological expedition illustration aesthetic