IRMNG Taxon list
Micrhystridium Deflandre, 1938 †Micrhystridium S.N. Naumova, 1968 †unaccepted )Micrhystridium abnormisum (L.-M. Yin, 1986) Sarjeant & Vavrdová, 1997 †Micrhystridium acanthaceum Piskun, 1976 †Micrhystridium acanthiferum Cramer & Díez, 1972 †Micrhystridium accretum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium acinaciformum Sheshegova, 1975 †Micrhystridium aculeatum N. Umnova, 1975 †Micrhystridium acum †Micrhystridium adductum Wicander, 1974 †Micrhystridium adligans (Timofeev, 1959 ex Martin, 1972) Sarjeant & Stancliffe, 1994 †Micrhystridium albertense Staplin, 1961 †Micrhystridium alperni (Stockmans & Willière, 1962) Martin, 1966 †Micrhystridium alveospinum Davey, 1970 †Micrhystridium ampliatum R. Wicander & G. Playford †Micrhystridium andamanicum Y.K. Mathur & K. Mathur, 1980 †Micrhystridium angustum Staplin, 1961 †Micrhystridium ankyleton (Fensome, 1979) Sarjeant & Stancliffe, 1994 †Micrhystridium antarcticum (E.S. Korotkevich & Timofeev, 1959) Deflandre & Deflandre-Rigaud, 1965 †Micrhystridium apiculatum Pykhova, 1973 †Micrhystridium arachnoides Valensi, 1953 †Micrhystridium ariakense K. Takahashi, 1971 †Micrhystridium asagaiense K. Takahashi †Micrhystridium assuetum Chibrikova, 1972 †Micrhystridium aster (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium bacilliferum Deflandre, 1946 †Micrhystridium baculiferum Takahashi in Takahashi & Kim, 1979 †Micrhystridium baldisiae Sarjeant & Vavrdová, 1997 †Micrhystridium barbatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium bifurcatum Williams in Dale, 1977 †Micrhystridium biornatum Deflandre, 1937 †Micrhystridium bistchoense Staplin, 1961 †Micrhystridium breviacanthum Slavíková, 1968 †Micrhystridium brevicomatum de Coninck, 1969 †Micrhystridium breviradiatum Kiryanov, 1978 †Micrhystridium brevispinosum (Sarjeant, 1961) Sarjeant & Stancliffe, 1994 †Micrhystridium castanoideum Stockmans & Willière, 1969 †Micrhystridium celsum Le Hérissé, Melo, Quadros, Grahn & Steemans, 2001 †Micrhystridium cernuum (Playford & Martin, 1984) Sarjeant & Stancliffe †Micrhystridium certum Treshchetenkova in Akulcheva et al., 1981 †Micrhystridium chakor (Vanguestaine & van Looy, 1983) Sarjeant & Vavrdová, 1997 †Micrhystridium charakion Colbath, 1979 †Micrhystridium chiggerum Cramer, 1969 †Micrhystridium chondrosum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium ciliatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium cilium Grishina in Grishina & Klenina, 1981 †Micrhystridium circulum Schön, 1967 †Micrhystridium clarkii Cramer & Díez, 1972 †Micrhystridium clavatispinum Wall, 1965 †Micrhystridium clavellense Courtinat, 1983 †Micrhystridium claviculorum (Deflandre, 1938 emend. Sarjeant, 1968) Sarjeant & Stancliffe, 1994 †Micrhystridium clavum (Wicander, 1974) Sarjeant & Stancliffe, 1994 †Micrhystridium cleae Martin, 1972 †Micrhystridium comatum Stockmans & Willière, 1962 †Micrhystridium combazii Playford & Wicander, 1988 †Micrhystridium complurispinosum Wicander, 1974 †Micrhystridium conigerum Deflandre in Deflandre & Ters, 1966 †Micrhystridium contractum Playford & Wicander, 1988 †Micrhystridium cornutum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium coronatum Stockmans & Willière, 1963 †Micrhystridium cortracumense Stockmans & Willière, 1963 †Micrhystridium costatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium crameri Deflandre & Deflandre-Rigaud, 1965 †Micrhystridium crassimuratum Sarjeant, 1968 †Micrhystridium curvatum Uutela & Tynni †Micrhystridium decollatum (Colbath, 1990) Stancliffe & Sarjeant, 1996 †Micrhystridium deconinckii Stockmans & Willière, 1969 †Micrhystridium deflexum He, 1991 †Micrhystridium densum K. Takahashi, 1971 †Micrhystridium didymum Hu, 1986 †Micrhystridium digitatum Uutela & Tynni, 1991 †Micrhystridium diornamentum Rasul, 1979 †Micrhystridium duodeciaster (Staplin, 1961) Downie & Sarjeant, 1965 †Micrhystridium duvernayensis Staplin, 1961 †Micrhystridium echinoides Valensi, 1949 †Micrhystridium ellaense Downie, 1982 †Micrhystridium ellipticum Downie, 1982 †Micrhystridium equispinosum Turner, 1984 †Micrhystridium erugatum Wicander, 1974 †Micrhystridium exiguum Rasul, 1979 †Micrhystridium exilium Wall, 1965 †Micrhystridium filiatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †Micrhystridium filiferum Rasul, 1979 †Micrhystridium filigerum Valensi, 1953 †Micrhystridium flandrianum Stockmans & Willière, 1963 †Micrhystridium flexibile Wicander, 1974 †Micrhystridium flexispinosum Downie, 1982 †Micrhystridium folliculum (Wicander, 1974) Sarjeant & Stancliffe, 1994 †Micrhystridium fragile Deflandre, 1947 †Micrhystridium fraseri Piel, 1971 †Micrhystridium frumentaceum (Colbath, 1990) Sarjeant & Stancliffe, 1990 †Micrhystridium fucosum Valensi, 1955 †Micrhystridium geminatum W.-L. Zang in W.-L. Zang & Walter, 1992 †Micrhystridium geniculatum Rossignol, 1962 †Micrhystridium gilsonii Kufferath, 1950 †Tintinnopsis gilsonii Kufferath, 1950Micrhystridium goldwyerense Playford & Martin, 1984 †Micrhystridium gracile Deák & Combaz, 1967 †Micrhystridium granocentricum Cramer & Díez, 1972 †Micrhystridium granospinosum Wheeler & Sarjeant, 1990 †Micrhystridium granulatum Uutela & Tynni, 1991 †
