Studies on the free-living protozoan fauna of estuaries in the coastal zone of Tamil Nadu, India Author Bindu, L. text Records of the Zoological Survey of India 2021 121 1 61 75 journal article 10.26515/rzsi/v121/i1/2021/141506 2581-8686 13186453 52. Tintinnopsis karajacensis Brandt, 1896 Material examined : Mi-210., 2 ex. , Coleron estuary, 08.xii.2013 ; Mi-303., 4 ex. , Kaduviyar estuary, 11.x.2015 . Diagnosis : Lorica capsular in shape, bowl cylindrical, oral rim rough; aboral end rounded; length 95-140µm. Distribution in India : Tamil Nadu , West Bengal .