campylobacter lari campylobacter lari campylobacter lari (formerly campylobacter laridis) is a species of nalidixic acid-resistant, thermophilic, microaerophilic bacteria first isolated from human faeces. it shows anaerobic growth in the presence of trimethylamine n-oxide hydrochloride. its type strain is nctc 11352. it is commonly found in sea gulls. in humans, it has been involved in cases of enteritis, severe abdominal pain and terminal bacteremia. campylobacter lari scientific classification domain: bacteria phylum: campylobacterota class: "campylobacteria" order: campylobacterales family: campylobacteraceae genus: campylobacter species: c. lari binomial name campylobacter laribenjamin et al., 1984 subspecies c. lari subsp. concheusdebruyne et al. 2009 c. lari subsp. lari(benjamin et al. 1984)debruyne et al. 2009