31. It is coagulase-negative and is probably a commensal organism on the skin of humans. 32. It is commensal with alpheid shrimps. 33. They are commensal with alpheid shrimps. 34. Not all commensals are opportunistic pathogens. 35. Some millipedes form commensal relationships, in which only one species benefits while the other is unaffected. 36. House mice in buildings and other urbanized areas with close proximity to humans are known as commensal . 37. Both commensal and noncommensal house mouse males aggressively defend their territory and act to exclude all intruders. 38. A number of commensal bacterial species are pathogenic and can result in opportunistic infections in immunocompromised individuals. 39. If certain individuals are genetically predisposed to immunological intolerance of these commensal organisms, pathology can occur. 40. The members of this genus are commensal with shrimps of the genus " Alpheus ".
