Book reviewsK arthick , B., H amilton , P. B. and K ociolek , J. P. (2013): An illustrated guide to common diatoms of Peninsular India. – Gubbi Labs, Gubbi, 206 pp.N ovais , M. H., B lanco , S., M orais , M., H offmann , L. and E ctor , L. (2015): Catalogue of continental diatoms from Portugal, including the Archipelagos of Azores and Madeira: updated nomenclature, distribution and bibliography. – In: W itkowski