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Overview of Canine Lungworms. Lungworms are a type of parasite that can infect the respiratory tract in dogs. There are several different parasites that have been identified including: Paragonimus kellicotti, Capillaria aerophilia, Filaroides and Osleri spp.verview of Canine Lungworms. Lungworms are a type of parasite that can infect the respiratory tract in dogs. There are several different parasites that have been identified including: Paragonimus kellicotti, Capillaria aerophilia, Filaroides and Osleri spp.
A heartworm test for dogs is helpful in detection of the parasites known as dirofilaria immitis, commonly referred to as heartworm. This parasite is detected in the bloodstream of dogs and is known to cause symptoms such as weight loss, appetite loss, coughing, breathing difficulties and heart disease.