. Cooperative economic insect report. Beneficial insects; Insect pests. - 180 - HAWAII INSECT REPORT Vegetables - ONION THRIPS (Thrips tabaci) medium on 10 acres of bulb onions in Kihei and acres in Pulehu, Maul"! Cliyahira). IMPORTED CABBAGEWORM (Pieris rapae) larvae caused moderate damage on 1 acre of cauliflower in Pulehu, Maui. (Miyahira) . General Pests - BLACK TWIG BORER (Xylosandrus compactus) medium to heavy on mountain-apple (Eugenia malaccensisl and light on hau (Hibiscus tiliaceus), Christmas-berry (Schinus terebinthifolius), undetermined ginger plants and coffee plants in
. Cooperative economic insect report. Beneficial insects; Insect pests. - 180 - HAWAII INSECT REPORT Vegetables - ONION THRIPS (Thrips tabaci) medium on 10 acres of bulb onions in Kihei and acres in Pulehu, Maul"! Cliyahira). IMPORTED CABBAGEWORM (Pieris rapae) larvae caused moderate damage on 1 acre of cauliflower in Pulehu, Maui. (Miyahira) . General Pests - BLACK TWIG BORER (Xylosandrus compactus) medium to heavy on mountain-apple (Eugenia malaccensisl and light on hau (Hibiscus tiliaceus), Christmas-berry (Schinus terebinthifolius), undetermined ginger plants and coffee plants in upper Manoa Valley, Oahu. Light on epidendrum orchids in Hilo, Hawaii Island. Mountain-apple, hau and Chirstmas-berry are new host records. (Davis et al.). Fruits and Nuts - BROAD MITE (Hemitarsonemus latus) heavy and causing serious injury to macadamia flowers in scattered areas of an orchard in Hilo, Hawaii Island. Severe blossom drop may occur if left unchecked. Believed to be the first known occurrence of this mite attacking macadamia flowers in State. Population building up on young terminal leaves of passion-fruit on farm in Kahului. (Yoshioka, Ooka, Miyahira). RED-BANDED THRIPS (Selenothrips rubrocinctus) heavy and causing silvering of mango fruits and leaves in Waimea, Kauai. (Au). Larvae of an OLETHREUTID MOTH (Cryptophlebia sp.) in Hilo, Hawaii Island, light to medium on terminals of litchi, causing noticeable dieback. A SCOLYTID BEETLE (Xyleborus fornicatus) heavy on weakened litchi trees. (Yoshioka) RED AND BLACK FLAT MITE (Brevipalpus phoenicis) and CITRUS RUST MITE (Phyllocoptruta oleivora) heavy on grapefruit in Puhi and Lawai, Kauai; 75-95 percent of fruits heavily scarred and bronzed. (Au). Shade Trees - CHINESE ROSE BEETLE (Adoretus sinicus) adults caused moderate to heavy damage to mature leaves of false kamanl (Terminalia catappa) along roadside in entire Hana area of Maui. (Miyahira, Nakao). MONKEYPOD MOTH (Polydesma umbricola) larvae medium to heavy and ca
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