Commonly found across the , this subspecies was formally reclassified in 2010 by Japanese scholar Fujita . It is a glossy, jet-black insect that commands respect through its sheer size and aggressive nature.
: Their signature feature is a pair of thick, scissor-like mandibles. Unlike some other subspecies, nobuyukii is typically identified by having "lower internal teeth"—large teeth positioned at the base of the jaw rather than the top. dorcus titanus nobuyukii
: Males are truly colossal, often reaching lengths of up to 98 millimeters (nearly 4 inches). Commonly found across the , this subspecies was