Campylobacter mucosalis
Campylobacter mucosalis was initially isolated in 1974 by Lawson and Rowland from the lesions of porcine intestinal adenomatosis. Isolated species were gram-negative, microaerophilic and curve shaped. These organisms resembled Campylobacter sputorum in their morphological and phenotypic characteristics and were given the name Campylobacter sputorum subsp. mucosalis. A study, using DNA homology experiments, found that Campylobacter sputorum subsp. mucosalis is a distinct species and is not a subspecies of C. sputorum. Thus, its name was changed to Campylobacter mucosalis.