The present work expands knowledge of 6 species of Blattodea under 5 genera belonging to 3 families, viz., Blattellidae, Blattidae and Blaberidae, represented by 3, 2 and 1 species, respectively, in the Kolhapur District, Maharashtra, India. These 6 species are Blatella humbertiana (Saussure, 1863), Blatella germanica (Linnaeus, 1767), Pycnoscelus surinamensis (Linnaeus, 1758), Periplaneta americana (Linnaeus, 1758), Neostylopyga rhomobifolia (Stål, 1813)and Supella (Supella) longipalpa (Fabricius). Supella (Supella) longipalpa was recorded for the first time and is a new addition to the fauna of Maharashtra state. Information on localities and dates of collection of all 6 species are provided.