A specimen of Belascaris marginata with three uteri and ovaries A specimen of Belascaris marginata with three uteri and ovariesv. 11No. 2American Society of Parasitologists91Cram, Eloise B. 1924. "A specimen of Belascaris marginata with three uteri and ovaries." The Journal of Parasitology, 11, (2) 91.More...ID: 123401Type: articleKeywords: USNM; NMNH