June Beetles (May beetles, July Beetles) are found in the Subfamily Melolonthinae of the Scarab family. Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles (Polyphaga) » Scarab, Stag and Bess Beetles (Scarabaeoidea) » Scarab Beetles (Scarabaeidae) » May Beetles and Junebugs (Melolonthinae) » Melolonthini » … The Ten Lined June Beetle, Polyphylla decemlineata ( Say) is very common throughout the PNW Region as a root feeding white grub which feeds on roots of crops, garden, and ornamental plants.The beetles emerge in the summer, … In Minnesota, larvae of the genus Phyllophaga (Harris, Figure 1) are the scarabs most often associated with damage to corn root systems. Pests are discussed where they attack: Damage to seed, root system, leaves, stems and lastly to the pods. These are the true white grubs… This page contains information and pictures about Chafer Beetles in Subfamily Melolonthinae that we found in the Brisbane area, Queensland, Australia. If you do have a severe problem with them, any broad spectrum insecticide should work. So far as soybean is. As a result of adaptions to specific food substrates and textures, the mouthparts of dung beetles, particularly the mandible, have undergone considerable evolutionary changes and … Some turfgrass pests can wreak havoc in your lawn without ever being detected. ); Coleoptera: Scarabaeidae – and can be found in soil, decaying wood and manure. Beetles in this subfamily usually brown in colour, but may be black, metallic or bicoloured. They eat away the nodules and the plant suffers from. Any of numerous rather large leaf-eating scarab beetles (subfamily Melolonthinae) that fly chiefly in late spring and have larvae that are white grubs which live in soil and feed chiefly on the roots of … proper nitrogen supply. Various parts of the bean plant are attacked and if not controlled reduce yields significantly. The most important pests are … ... June bugs fall into the sub-family of Melolonthinae (Britannica Encyclopedia) They all feature heavy, oval-shaped bodies, but have several differences depending on … 09 of 10. The larvae of many scarab beetle species are often collectively referred to as white grubs – Phyllophaga, several species (spp. Subfamily Melolonthinae - Chafer Beetles Family Scarabaeidae. Green bean pests are a common problem in commercial and home grown areas. concerned three species viz. Melolonthinae, with the remaining scarab subfamilies that. The astonishing spectrum of scarabaeine lifestyles makes them an attractive group for studies in entomology and evolutionary biology. They are the lavae of sawflies, small flying insects. Allantus cinctus by MedioTuerto / Getty Images Rose and pear slugs are two different insects, and neither is a true slug. Rose and Pear Slugs . They do, however, eat a variety of plants. The Best Time to Apply GrubEx. The nastier-looking grubs also chew the roots of plants, destroying grasses and other plantings from beneath the soil. contain species of economic concern being dealt with in forth-coming studies. Continue to 9 of 10 below. The Scarab family contains information and pictures about Chafer Beetles in this Subfamily usually brown in colour, but be. That we found in soil, decaying wood and manure and pear slugs are two insects. Turfgrass pests can wreak havoc in your lawn without ever being detected grubs also chew the roots plants... 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