Melon Thrips

Taxonomy

Thrips palmi

Abbreviation: N/A

Distribution

Melon thrips is present in: Bangladesh, Brunei, China (numerous provinces, including Hong Kong), India (numerous states), Indonesia (Jave, Sumatra), Korea (North and South), Malaysia, Myanmar, Pakistan, Philippines, Singapore, Sri Lanka, Taiwan, Thailand, Mauritius, Nigeria, Reunion, Sudan, Caribbean, United States (Florida and Hawaii), American Samoa, Australia (Queensland, Northern Territory, Western Australia), Federated States of Micronesia, French Polynesia, Guam, New Caledonia, Palau, Papua New Guinea, Samoa, Brazil, Columbia, French Guiana, Venezuela.

Affected Commodities

Melon thrips are a pest of the following plants: feed on a wide variety of crops including eggplant, peppers, tomato, cucumber, watermelon, pumpkin, zucchini, and legumes such as beans. Other hosts are plants and cuttings of chrysanthemum, cyclamen, dahlia, orchid, and plumeria.

Commodity Damage

Evidence of melon thrips damage includes: damage from eating on new leaves and buds of crops, stunting terminal growth. Affected leaves will exhibit a mesh of damage spots and bronze coloration. Feeding by melon thrips is evidenced by a silvering on leaves and fruits. Scar tissue may develop on the surface of commodities.

Port Inspections

CBP Agriculture Specialists, please refer to manuals for general inspection guidelines. When performing inspections, examine fruits and listed plant matter for scar tissue and other pest feeding evidence, and verify the products and packaging are free of thrips and any other pests. 

 Melon thrips damage to eggplant leaves; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

Melon thrips damage to eggplant leaves; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

 Melon thrips damage to eggplant fruit; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

Melon thrips damage to eggplant fruit; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

 Melon thrips slide-mounted adult; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

Melon thrips slide-mounted adult; photo by J. Guyot, INRA, Pointe-à-Pitre, Bugwood.org

 Melon thrips slide-mounted adult; photo by National Plant Protection Organization, the Netherlands, Bugwood.org

Melon thrips slide-mounted adult; photo by National Plant Protection Organization, the Netherlands, Bugwood.org

 Melon thrips adult; photo by Merle Shepard, Gerald R.Carner, and P.A.C Ooi, Insects and their Natural Enemies Associated with Vegetables and Soybean in Southeast Asia, Bugwood.org

Melon thrips adult; photo by Merle Shepard, Gerald R.Carner, and P.A.C Ooi, Insects and their Natural Enemies Associated with Vegetables and Soybean in Southeast Asia, Bugwood.org

 Melon thrips adult; photo by Florida Division of Plant Industry, Florida Department of Agriculture and Consumer Services, Bugwood.org

Melon thrips adult; photo by Florida Division of Plant Industry, Florida Department of Agriculture and Consumer Services, Bugwood.org

 Melon thrips damage on watermelon leaf; photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Melon thrips damage on watermelon leaf; photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

 Melon thrips damage on watermelon leaf; photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

Melon thrips damage on watermelon leaf; photo by Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org

 Melon thrips slide-mounted adult; photo by Stan Diffie, University of Georgia, Bugwood.org

Melon thrips slide-mounted adult; photo by Stan Diffie, University of Georgia, Bugwood.org