this study was organized to investigate the effects of domestic and industrial effluents on lighvan chai water quality using macroinvertebrates community and the concentration of nitrat and phosphate. based on persampling results, seven sampling site were selected. aamples were collected in april, may and june 2010. seventeen families of macrobentics were found in lighvan chai river and siimoli...

Unsettled, dubious Oecetis tripunctata taxa are studied applying the principles and practices of fine phenomics relying on ventral profile gonopods lateral phallic organ. The distribution (Fabricius, 1793) is restricted to Palaearctic Faunal Region. 14 new species were described from Oriental Region: anhua s. nov., O. baneswara sp. baoloca bhubaneswa dagna dhaulia gujara halonga hoabinha kamba ...