Paragonimus kellicotti
Pathology
North American paragonimiasis is well described in omnivorous and carnivorous animals on this continent. Humans are rarely infected, largely because of dietary customs, but are at risk for infection if raw or undercooked crayfish are consumed.
References
Castilla EA, Jessen R, Sheck DN, Procop GW. Cavitary mass lesion and recurrent pneumothoraces due to Paragonimus kellicotti infection: North American paragonimiasis. Am J Surg Pathol. 2003 Aug;27(8):1157-60. PMID: 12883250