Isohypsibius is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada. Species Isohypsibius altai Kaczmarek and Michalczyk, 2006 Isohypsibius annulatus (Murray, 1905) Isohypsibius arbiter Binda, 1980 Isohypsibius archangajensis Kaczmarek and Michalczyk, 2004 Isohypsibius arcuatus (Bartos, 1934) Isohypsibius asper (Murray, 1906) Isohypsibius austriacus (Iharos, 1966) Isohypsibius baicalensis (Ramazzotti, 1966) Isohypsibius baldii (Ramazzotti, 1945) Isohypsibius baldiioides Tumanov, 2003 Isohypsibius barbarae Pilato & Binda 2002 Isohypsibius bartosi (Iharos, 1966) Isohypsibius basalovoi (Durante and Maucci, 1972) Isohypsibius belliformis (Mihelcic, 1971) Isohypsibius bellus (Mihelcic, 1971) Isohypsibius borkini Tumanov, 2003 Isohypsibius brevispinosus (Iharos, 1966) Isohypsibius brulloi Pilato and Pennini, 1976 Isohypsibius bulbifer (Mihelcic, 1957) Isohypsibius cameruni (Iharos, 1969) Isohypsibius campbellensis Pilato, 1996 Isohypsibius canadensis (Murray, 1910) Isohypsibius ceciliae Pilato and Binda, 1987 Isohypsibius changbaiensis Yang, 1999 Isohypsibius chiarae Maucci 1987 Isohypsibius costatus (Mihelcic, 1971) Isohypsibius cyrilli (Mihelcic, 1942) Isohypsibius dastychi Pilato, Bertolani and Binda, 1982 Isohypsibius deconincki Pilato 1971 Isohypsibius deflexus (Mihelcic, 1960) Isohypsibius dudichi (Iharos, 1964) Isohypsibius duranteae (Maucci, 1978) Isohypsibius effusus (Mihelcic, 1971) Isohypsibius elegans (Binda and Pilato, 1971) Isohypsibius eplenyiensis (Iharos, 1970) Isohypsibius franzi (Mihelcic, 1949) Isohypsibius fuscus (Mihelcic, 1971) Isohypsibius gibbus (Marcus, 1928) Isohypsibius gilvus Biserov, 1986 Isohypsibius glaber (Durante Pasa and Maucci, 1979) Isohypsibius glazovi Biserov, 1999 Isohypsibius gracilis (Iharos, 1966) Isohypsibius granditintinus Chang and Rho, 1996 Isohypsibius granulifer Thulin 1928 Isohypsibius gyulai (Mihelcic, 1971) Isohypsibius hadzii (Mihelcic, 1938) Isohypsibius helenae (Iharos, 1964) Isohypsibius hydrogogianus Ito and Tagami, 1993 Isohypsibius hypostomoides (Mihelcic, 1971) Isohypsibius improvisus Dastych, 1984 Isohypsibius indicus (Murray, 1907) Isohypsibius irregibilis Biserov, 1992 Isohypsibius itoi (Tsurusaki, 1980) Isohypsibius jakieli Dastych, 1984 Isohypsibius jingshanensis Yang, 2003 Isohypsibius josephi (Iharos, 1964) Isohypsibius kenodontis Kendall-Fite and Nelson, 1996 Isohypsibius kotovae Tumanov, 2003 Isohypsibius kristenseni Pilato, Catanzaro and Binda, 1989 Isohypsibius ladogensis Tumanov, 2003 Isohypsibius laevis McInnes, 1995 Isohypsibius landalti (Iharos, 1966) Isohypsibius latiunguis (Iharos, 1964) Isohypsibius leithaicus (Iharos, 1966) Isohypsibius liae Li and Wang, 2006 Isohypsibius lineatus (Mihelcic, 1969) Isohypsibius longiunguis Pilato 1974 Isohypsibius lunulatus (Iharos, 1966) Isohypsibius macrodactylus (Maucci, 1978) Isohypsibius malawiensis Jørgensen, 2002 Isohypsibius mammillosus (Iharos, 1964) Isohypsibius marcellinoi (Binda and Pilato, 1971) Isohypsibius marii Bertolani, 1982 Isohypsibius mihelcici (Iharos, 1964) Isohypsibius monoicus Bertolani, 1982 Isohypsibius monstruosus Maucci, 1991 Isohypsibius montanus (Mihelcic, 1938) Isohypsibius myrops (Du Bois-Reymond Marcus, 1944) Isohypsibius neoundulatus (Durante Pasa and Maucci, 1975) Isohypsibius nipponicus Sudzuki, 1975 Isohypsibius nodosus (Murray, 1907) Isohypsibius novaeguineae (Iharos, 1967) Isohypsibius palmai Pilato, 1996 Isohypsibius panovi Tumanov, 2005 Isohypsibius papillifer (Murray, 1905) Isohypsibius pappi (Iharos, 1966) Isohypsibius