IRMNG Taxon list
Halammohydra adherens Swedmark & Teissier, 1958
Halammohydra andamanensis Chandrasekhara Rao, 1978
Halammohydra chauhani Chandrasekhara Rao, 1975
Halammohydra coronata Clausen, 1967
Halammohydra intermedia Clausen, 1967
Halammohydra intermedium Chandrasekhara Rao, 1993
Halammohydra neglecta Clausen
Halammohydra octopodides Remane, 1927
Halammohydra sagarensis Chandrasekhara Rao & Misra, 1980
Halammohydra schulzei Remane, 1927
Halammohydra vermiformis Swedmark & Teissier, 1957
Octohydra tremulans Lacassagne, 1973 accepted as Otohydra tremulans Lacassagne, 1973
Octohydra vagans Swedmark & Teissier, 1958 accepted as Otohydra vagans Swedmark & Teissier, 1958
Otohydra tremulans Lacassagne, 1973
Otohydra vagans Swedmark & Teissier, 1958