An insect detection system for detection of insects, the insect detection system comprising an insect sensor configured to acquire sensor data indicative of one or more insect detection events, each insect detection event being indicative of one or more detected insects in a probe volume of the insect sensor, the acquired sensor data being further indicative of at least one insect signature, and one or more image sensors each configured to obtain one or more digital images of at least part of the probe volume of the insect sensor, wherein the insect detection system is configured to create one or more classification datasets by pairing the acquired sensor data with the one or more images from each of the one or more image sensors.