Small sap sucking insects. They infect foliage and are easily recognized by the sugary 'honey dew' that they secrete that often attracts ants. Can be controlled by application of soapy solution. (see Sooty Mold) Found on http://www.encyclo.co.uk/local/20077
Small insects that feed by sucking the sap from plants. They are the carriers of many viruses that affect a range of plants and crops. Found on https://www.encyclo.co.uk/local/20496
Insects that look like black, yellow, green or white grains of rice. Aphids suck the juices of new growth on plants. Found on https://www.encyclo.co.uk/local/22486