|
| Genus | Species | Food, host plants, and habitats |
|
| UK |
| Adalia | A. bipunctata | Various herbaceous and arboreal habitats |
| A. decempunctata | Various arboreal habitats, but more specialized than A. bipunctata |
| Chilocorus | C. renipustulatus | Coccids; broad-leaved deciduous trees |
| C. bipustulatus | Coccids; Calluna, Leyland cypress, and other trees; heathland |
| Coccidula | C. rufa | Reeds, reed-mace, rushes, and wetland grasses |
| C. scutellata | Reeds, reed-mace, and rushes |
| Coccinella | C. undecimpunctata | Aphids; herbaceous habitats, especially in coastal areas |
| C. quinquepunctata | Aphids; low-growing herbaceous plants such as nettle, thistles, bitter-cress, and angelica; unstable river shingle |
| C. septempunctata | A variety of aphid species on an extensive range of low-growing herbaceous host plants; habitats including agroecosystem, grassland, heathland, and coniferous and deciduous woodland |
| C. magnifica | Ant-attended aphids; Scots pine and other plants close to ant nests of genus Formica |
| C. hieroglyphica | Larvae of the heather leaf beetle Lochmaea suturalis and the heather aphid Aphis callunae |
| Nephus | N. bisignatus | Low-growing vegetation in coastal regions |
| N. quadrimaculatus | Coniferous and deciduous woodlands |
| N. redtenbacheri | Various low-growing vegetation in both inland and coastal regions |
| Scymnus | S. nigrinus | Needleleaf conifers |
| S. frontalis | Low-growing vegetation in dry habitats and on coastal dunes |
| S. femoralis | Low-growing vegetation on well-drained soils |
| S. schmidti | Various types of low-growing vegetation |
| S. haemorrhoidalis | Low-growing vegetation and small shrubs, particularly in damp areas |
| S. auritus | Oak trees |
| S. limbatus | Willow, sallow, and poplar trees |
| S. suturalis | Needleleaf conifers, occasionally deciduous trees |
| S. interruptus | Pseudococcids and diaspidids in diverse habitats |
| Rhyzobius | R. chrysomeloides | Pine trees, deciduous trees, and ivy |
| R. litura | Low-growing vegetation, especially grasses and thistles |
| R. lophanthae | Coccids and diaspidids on trees |
| Japan |
| Calvia | C. quindecimguttata | Reeds |
| C. muiri | Various habitats, especially bamboo grasses |
| Chilocorus | C. kuwanae | Coccids such as Pseudaulacaspis pentagona |
| C. rubidus | Kermococcus coccids on plum, cherry, chestnut, and oak |
| C. mikado | Quercus gilva |
| Harmonia | H. axyridis | Various habitats, mainly arboreal |
| H. yedoensis | Pine trees |
| Oenopia | O. scalaris | Pine trees |
| O. hirayamai | Various arboreal habitats |
| Pseudoscymnus | P. sylvaticus | Inside galls of Tuberocephalus sasakii on cherry and of Ceratovacuna nekoashi on storax |
| P. pilicrepus | Eusocial aphid Colophina arma on the subshrub Clematis stans |
| Scymnus | S. posticalis | Various herbaceous and arboreal habitats |
| S. yamato | Wetland, mainly on reeds |
| S. babai | Wetland |
| S. ohtai | Wetland |
| S. hoffmanni | Wetland |
| S. nakaikemensis | Wetland |
| S. otohime | Chestnut; prey is Moritziella castaneivora, which infects chestnut cases |
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