Tuta absoluta (tomato leafminer)
Phthorimaea absoluta
Larval mining tracks on tomato leaves. Croptimus tracks mine density per zone so IPM teams know which beneficials to release where. We can even see the moth.
Signs Croptimus looks for
- Serpentine mining tracks visible in tomato leaves
- Mining tracks visible as light-coloured lines against green leaf
- Larvae visible inside mines when held against light
- Frass droppings near mine openings
- Mining extending into fruit calyx in heavy infestations
Recommended action
Release beneficials (Nesidiocoris, Macrolophus) ahead of population growth. Croptimus tracks population dynamics per zone so you release where the pressure is, not blanket across the greenhouse.