10.22376/ijpbs.2019.10.1.p1-12 Volume 8 Issue 3 2017 (July - September) The present study deals with the investigation of Lichen flora of Tawi Wildlife Sanctuary, Mizoram. In the present investigations a total of 60 species belonging to 19 genera and 9 families have been recorded for the first time from Tawi Wildlife Sanctuary, Mizoram. Out of which 18 species viz. lessThan i greaterThan Brigantiaea leucoxantha lessThan /i greaterThan , lessThan i greaterThan Caloplaca lessThan /i greaterThan lessThan i greaterThan ferruginea, lessThan /i greaterThan lessThan i greaterThan Dirinaria consimilis, Graphis librata lessThan /i greaterThan , lessThan i greaterThan Lobaria pseudopulmonaria, Lobaria discolor, Heterodermia pseudospeciosa, Hypotrachyna flexilis, Myelochroa subaurulenta, Pallidogramme chlorocarpoides, Pyxine cocoes, Pyxine consocians, Pyxine retirugella, Parmotrema chinense, Parmotrema cristiferum, Parmotrema pseudotinctorum, Parmotrema robustum, Pseudocyphellaria crocata lessThan /i greaterThan are new records to Mizoram. Physciaceae, Graphidaceae and Parmeliaceae are the dominant families in the study area. P.C. LALREMRUATA, R.C. LAHA, LALHRIATPUIA AND ZOTHANMAWIA Lichens, New records, Mizoram, Northeast India 182-187