SUSTAINABLE PEST MANAGEMENT Ladybeetles of Hawai‘i Ash-Grey Ladybeetle (Olla v. nigrum) Black Chilocorus (Chilocorus nigritus) Eats primarily psyllids, occasionally aphids Host plant: Papaya Common Spotted Ladybeetle (Harmonia conformis) Eats primarily psyllids, occasionally aphids Eats armored scale, some soft scale 6.0 mm Metallic Blue Ladybeetle (Curinus coeruleus) Three-Striped Ladybeetle (Brumoides suturalis) Eats aphids, whitefly, psyllids, scale, mealybugs, mites Host plants: cilantro, cosmos, crimson clover Eats scale, aphids, psyllids, mealybugs, whitefly Host plant: Koa haole 5.5 mm Variable Ladybeetle (Coelophora inaequalis) 4.5 mm Eats aphids, including milkweed aphid Host plant: Crimson clover Globe-Marked Ladybeetle (Azya orbigera) Variable Ladybeetle (Coelophora inaequalis) Twenty-Spotted Ladybeetle (Psyllobora viginti taedata) Eats powdery mildew Host plants: zucchini, sunn hemp, papaya 1.5 mm Yellow-Shouldered Ladybeetle (Apolinus lividigaster) Eats aphids, including milkweed aphid Host plants: buckwheat, cilantro, cosmos, crimson clover 4.5 mm Eats aphids, including milkweed aphid Host plants: crown flower, cosmos 3.0 mm Minute Two-Spotted Ladybeetle (Diomus notescens) 4.0 mm Scymnus sp. 1.5 mm Eats soft scale, occasionally aphids and mealybugs Host plant: A‘ali‘i (Dodonaea viscosa) Eats aphids, mealybugs, some caterpillar eggs Host plants: Buckwheat, marigold, fennel, cosmos, crimson clover Eats aphids Host plants: Buckwheat, fennel, cosmos, crimson clover Seven-Spotted Ladybeetle (Coccinella septempunctata) Stethorus sp. Ten-Spotted Ladybeetle (Bothrocalvia pupillata) 7.5 mm Eats aphids, thrips, whitefly, psyllids, leafhoppers, moths, beetles Host plants: Cilantro, fennel, dill 4.0 mm 1.0 mm Eats mites Host plants: tea plants, papaya Number in small box indicates actual size of adult beetle. Poster produced by: Jane Tavares, Koon-Hui Wang and Jari Sugano Acknowledgments: This project is partially funded by CTAHR Hatch Project # HAW09022-H. Photo Credits: Jane Tavares and Koon-Hui Wang For more information about these ladybeetles in Hawai‘i, please see Nishida, G.M. 2002. Hawaiian Terrestrial Arthropod Checklist. 4th edition. Bishop Museum, Honolulu, HI. Eats aphids, whitefly, psyllids, thrips Host plant: Mamaki
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