PEST NAME : GERMAN COCKROACH (Blattella germanica L)
SIZE, SHAPE AND COLOUR : 12 to 15mm. Mid brown, with a yellow brown thorax having two dark brown stripes. Long antennae. Winged and can fly but does not readily. Wings full length in male but 2/3 length in female.
BIOLOGY : Oethecae produced 4 to 8 per female each containing 36. Incubation approx. 17 days at 30oc. Nymphal stages 6 to 7 to adult. Life span 128 days male and 153 female.
PREFERRED FOODS : Omnivorous including any organic matter including human waste.
HABITAT : Warm moist environments, inside tray wash plant, inside switch boxes and panels inside machines conduits etc. Can swim and will climb smooth surfaces easily.
Return to Common Cockroaches |