Spirocerca lupi
esophageal worm dogs only indirect life cycle infective L3 IH- insects PH- birds and reptiles paperclip egg with L1 long ppp- 6 months causes regurgitation, difficulty swallowing, changes in bone
Physaloptera spp
stomach worm dogs and cats indirect life cycle IH beetles, roaches, crickets PH birds and reptiles paperclip egg with L1 ppp 8-10 weeks vomitting, gastritis, bloody feces