Emendation of the subfamilies Caiguiriinae and Pygidiopsinae (Digenea) with a redescription of Caiguiria anterouteria (Digenea: Heterophyidae) and reassignment of Pygydiopsis crassus to Caiguiria Author Dronen, Norman O. Author Blend, Charles K. Author Davis, Alisha J. text Zootaxa 2004 417 1 12 journal article 38787 10.5281/zenodo.158825 56fdb1e1-6d7a-4260-a5f4-a5cb6125172b 1175­5326 158825 405F0405-EA11-4361-84F8-2FA7E9C16904 Subfamily Pygidiopsinae Yamaguti, 1958 Emended Diagnosis: The original description of the subfamily Pygidiopsinae by Yamaguti (1958) should be emended to include vitelline follicles invading posttesticular space posteriorly, not reaching acetabular level anteriorly; uterus confined to hindbody.