. _:b75957967 . _:b75957967 "3235265" . "Chakravarty, 1960" . "Sphaerocystidae" . "950519" . _:b75957967 . "Sphaerocystidae" . . "Sphaerocystidae Chakravarty, 1960" . . . . . _:b75957967 "GBIF id" . . _:b75957967 . "3235265" . "Sphaerocystidae" . .