The present paper deals with the qualitative and quantitative abundance of benthic fauna of river Sikrahna. Qualitatively it is comprised of oligochaets (5 sp.), insect (7 sp.), ostracoda (3 sp.), pelecypoda (5 sp.) gastropoda (5 sp.), branchiopda (5 sp.), branchiopoda (2 sp.), leeches (2 sp.). Quantitavely oligochaets, gstropoda, insect and branchiopoda, pelecypoda, mainly constituted the total fauna besides scanty presence of ostracoda, leeches and others.
Invertebrates, Benthos, Qualitative, Quantitative, Sikrahna river, Physico-chemical parameters
