Okwubie, Lambert1* and Dan John2 1Department of Pharmacognosy and Phytotherapy, University of Port Harcourt, Nigeria. 2Department of Pharmaceutical microbiology, University of Port Harcourt, Nigeria.2 EVALUATION OF LARVICIDAL ACTIVITIES OF STEM BARK AND SEED EXTRACTS OF PICRILIMA NITIDA (STAPF.) T. DURAND AND H. DURAND (APOCYNACEAE) ON AEDES AEGYPTI LARVAE 65-70