Girardia Ball, 1974

Girardia anceps (Kenk, 1930)

Girardia anderlani (Kawakatsu & Hauser, 1983)

Girardia andina (Borelli, 1895)

Girardia antillana Kenk, 1941

Girardia arimana (Hyman, 1957)

Girardia arizonensis Kenk, 1975

Girardia arndti Marcus, 1946

Girardia aurita (Kennel, 1888)

Girardia avertiginis Sluys, 2005

Girardia azteca (Benazzi & Giannini, 1971)

Girardia barbarae (Mitchell & Kawakatsu, 1973)

Girardia biapertura Sluys, 1997

Girardia bursalacertosa Sluys, 2005

Girardia cameliae (Fuhrmann, 1914)

Girardia canai Curino & Cazzaniga, 1993

Girardia capacivasa Sluys & Kawakatsu, 2005

Girardia chilla (Marcus, 1954)

Girardia cubana Codreanu & Balcesco, 1973

Girardia dimorpha (Bohmig, 1902)

Girardia dorotocephala (Woodworth, 1897)

Girardia dubia (Borelli, 1895)

Girardia festae (Borelli, 1898)

Girardia glandulosa (Kenk, 1930)

Girardia graffi (Weiss, 1909)

Girardia guatemalensis (Mitchell & Kawakatsu, 1973)

Girardia hoernesi (Weiss, 1910)

Girardia hypoglauca Marcus, 1948

Girardia informis Sluys & Grant, 2006

Girardia jugosa Sluys, 2005

Girardia longistriata (Fuhrmann, 1914)

Girardia mckenziei (Mitchell & Kawakatsu, 1973)

Girardia microbursalis (Hyman, 1931)

Girardia nonatoi Marcus, 1946

Girardia paramensis Fuhrmann, 1914

Girardia rincona (Marcus, 1954)

Girardia sanchezi Hyman, 1955

Girardia seclusa (de Beauchamp, 1940)

Girardia sphincter Sluys & Kawakatsu, 2001

Girardia striata (Weiss, 1910)

Girardia tigrina (Girard, 1850)

Girardia titicacana (Hyman, 1939)

Girardia typhlomexicana (Mitchell & Kawakatsu, 1973)

Girardia ururiograndeana (Kawakatsu, Hauser & Ponce de Leon, 1992)