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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.
Infection is infrequent in dogs. Signs of lungworm infection range from moderate, dry coughing with slightly increased respiratory rates to severe, persistent coughing and respiratory distress or even failure.Infections with no visible signs can also occur.iagnosis of lungworm infection is based on signs, known transmission patterns, and presence of larvae in feces. Examination of the airways with an endoscope (bronchoscopy) and x-rays can be helpful tools.