Spirillum desulfuricans, now known as Desulfovibrio desulfuricans, the first known sulfate-reducing bacterium, was isolated and described by Beijerinck.
Spirillum desulfuricans, sekarang dikenal sebagai Desulfovibrio desulfuricans, bakteri pereduksi sulfat pertama yang diketahui, diisolasi dan dideskripsikan oleh Beijerinck.