gottschalkia gottschalkia gottschalkia is a genus of bacteria in the order tissierellales. the genus was first described from two species previously placed in the genus clostridium. gottschalkia scientific classification domain: bacteria phylum: bacillota order: tissierellales family: gottschalkiaceae genus: gottschalkiapoehlein et al. 2017 species g. aciduricis g. purinilytica