pair mating millipede, millipedes trigoniulus corallinus on ground garden in the rainy season of environment tropical

animal arthropods background beautiful biology black brown bug centipede circle closeup coil copulation corallinus creature detail ecology embrace entomology entwine environment evolution feet forest giant ground invertebrate large legs life love mating millipede millipedes natural nature outdoor pair pest rain red reproduction roll sex shell spiral striped thousand trigoniulus tropical wild