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Table 5 Mortality status of P. argentipes to malathion (5%) in the WHO tube test (six replicates for each observation) in Bangladesh

From: Susceptibility of field-collected Phlebotomus argentipes (Diptera: Psychodidae) sand flies from Bangladesh and Nepal to different insecticides

Upazila District No. of sand flies exposed in 6 replicates [KD (%)] No. of sand flies dead at 24 h (%)
Exposure time (min) Exposure time (min)
15 30 60 15 30 60
Fulbaria Mymensingh 122 [53 (43.44)] 124 [92 (74.19)] 124 [120 (96.77)] 122 (100) 124 (100) 124 (100)
Madhupur Tangail 122 [50 (40.98)] 120 [87 (72.50)] 120 [112 (93.33)] 122 (100) 120 (100) 120 (100)
Pirgonj Rangpur 120 [53 (44.17)] 120 [83 (69.17)] 121 [114 (94.21)] 120 (100) 120 (100) 121 (100)
Bera Pabna 126 [57 (45.24)] 122 [86 (70.49)] 123 [111 (90.24)] 126 (100) 122 (100) 123 (100)
Terokhada Khulna 125 [55 (44.00)] 126 [91 (72.22)] 122 [115 (94.26)] 125 (100) 126 (100) 122 (100)
Godagari Rajshahi 121 [54 (44.63)] 126 [89 (70.63)] 124 [116 (93.55)] 121 (100) 126 (100) 124 (100)
  1. Abbreviation: KD knockdown rate