NEW AND KNOWN SPECIES OF THE GENUS OGMA SOUTHERN, 1914 (CRICONEMATOIDEA: TYLENCHIDA) FROM INDIA
A new and two known species of the genus Ogma Southern, 1914 are described and illustrated. Ogma parvum sp.n. has 0.26 - 0.29 mm long body, R = 78 - 83; RV = 12 - 13; Ran = 8; Spear = 39 - 45 µm and is related to O. rhombosquamatum (Mehta et Raski, 1971) Andrássy, 1979 and O. octangulare (Cobb, 1914) Sch. Stekhoven et Teunissen, 1938. Additional data are provided on O. tenuicaudatum (Siddiqi, 1961) Siddiqi, 1986 and O. octangulare.