• Long-tailed mealybug

  January 1, 1970

  A very small population can thus cause considerable economic damage. Life cycle and appearance of long-tailed mealybug The long-tailed mealy bug is easily [...] two or three weeks, a female produces 100-200 nymphs. In the summer, the life cycle takes about six weeks to complete and in the winter about 12 weeks.

• Tomato russet mite

  January 1, 1970

  the plant and moves upwards as the mites ascend. Life cycle and appearance of tomato russet mite All life stages of the tomato russet mite are extremely [...] about 0.1 mm long. They usually develop to the 2nd stage within a day. All life stages look very similar. The adults develop after about two or three days

• Citrus mealybug

  January 1, 1970

  A very small population can thus cause considerable economic damage. Life cycle and appearance of Citrus mealybug Adult females of Planococcus citri are

• American serpentine leaf miner

  January 1, 1970

  the plant tissue via the feeding spots. Life cycle and appearance of American serpentine leaf miner The life cycle of a leaf miner has the following stages:

• Cyclamen mite

  January 1, 1970

  Flowers and young fruits become brown near the base. Life cycle and appearance of Cyclamen mite The life cycle of the cyclamen mite ( Phytonemus pallidus ) has

• Tomato leaf miner

  January 1, 1970

  enter the plant tissue via the feeding spots. Life cycle and appearance of Tomato leaf miner The life cycle of a leaf miner has the following stages: egg

• Diamond back moth

  January 1, 1970

  flower buds, flowers and young seed pods, causing loss of pods and seeds. Life cycle and appearance of Diamond back moth The oval and flattened eggs of the

• Southern European marshland pyralid

  January 1, 1970

  cause severe damage, whereas roses appear to tolerate larger numbers. Life cycle and appearance of Southern European marshland pyralid Adults of the European [...] organic material on the ground or substrate. They feed on detritus as well as life materials. Young larvae feed on the leaves and flowers before they bore and

• Sciarid flies

  January 1, 1970

  humid and well-watered are particularly at risk. Life cycle and appearance of Sciarid flies The life cycle of sciarid flies has the following stages: egg [...] with sucking mouth parts, but they hardly feed at all during their short life. The males are usually smaller than the females. They are not fast fliers

• Cabbage moth

  January 1, 1970

  heart of cabbage, thereby lowering the commercial value of infested crops. Life cycle and appearance of Cabbage moth The adult cabbage moth (Mamestra brassicae)