| raccoon roundworms in pet kinkajous--three states, 1999 and 2010. | baylisascaris procyonis (bp) is the common roundworm of raccoons (procyon lotor). adult bp live in the small intestine of this host, where they produce eggs that are passed in the feces. bp eggs ingested by nondefinitive host species hatch in the intestine, producing larvae that can migrate widely, causing visceral, ocular, or neural larva migrans. cases of neural larva migrans in humans caused by bp likely acquired from raccoons have resulted in severe encephalitis with permanent deficits and i ... | 2011 | 21412211 |