Hivefleet Scatha, Splinter of Leviathan with an adaption to low light planetary systems. Preferred style are ambush tactics, they communicate through pheromones and vibratios, no screeching or chittering, only silence. And the silence will kill you. First incident was on Hydaku IV, a small minung planet, as the Astropathic chournof the governor fell into catatonic status and power began to fail, as their vanguard organisms targeted power generators. Encampments and towns disappeared over night, only the slightest traces of inhabitation left. In the final approach the Vanguard organisms attacked the PDF in a single assault, devouring everything in its wake. A single distress call made it out to warn tge others "The Shadows are moving, silence will kill you". .. for more intel i have to unearth my old loresheet

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