lewinella cohaerens lewinella cohaerens lewinella cohaerens is a bacterium from the genus of lewinella which has been isolated from mid-littoral mud in biarritz in france. lewinella cohaerens scientific classification domain: bacteria phylum: bacteroidota class: saprospiria order: saprospirales family: lewinellaceae genus: lewinella species: l. cohaerens binomial name lewinella cohaerens(lewin 1970) sly et al. 1998 type strain atcc 19593, atcc 23123, ii-2, nbrc 102661, ncimb 12855, ncmb 1407 synonyms herpetosiphon cohaerens