Vol. 5, Issue 5, Part B (2018)

Fig. 1: Common name: Imidacloprid Trade name: Mallet 35% SC Chemical formula: C₉H₁₀ClN₅O₂

Fig. 2: Common name: Tannic acid Trade name: Gallotannic Acid Chemical formula: C₇₆H₅₂O₄₆

Fig. 3: Toxicity regression lines of both imidacloprid and tannic acid against 3^rd instar larvae of Cx. pipiens.

Fig. 4: Microscopic photo showing the expelling of the alimentary canal of 3^rd instar Culex pipiens larvae after treatment with tannic acid (B) as compared with untreated larvae (A)