Spirillum is a bacterium in the shape of a spiral. It is a one celled bacterium and is listed as a Prokaryotes (no necleus) It is often found in Stagnent water.
proteobacterium (a Gram-negative bacterium, with an outer membrane mainly composed of lipopolysaccharides) and Spirochaete (Spirochaetes, the phylum of distinctive Gram-negative bacteria, which have...
Spirochetes have a spiral shape, a flexible cell wall, and motility mechanisms based on structures called axial filaments. Each axial filament is composed of fibrils extending toward each other...