Melolonthinae, with the remaining scarab subfamilies that. 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, … Allantus cinctus by MedioTuerto / Getty Images Rose and pear slugs are two different insects, and neither is a true slug. This page contains information and pictures about Chafer Beetles in Subfamily Melolonthinae that we found in the Brisbane area, Queensland, Australia. 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 … Subfamily Melolonthinae - Chafer Beetles Family Scarabaeidae. So far as soybean is. 09 of 10. The nastier-looking grubs also chew the roots of plants, destroying grasses and other plantings from beneath the soil. In Minnesota, larvae of the genus Phyllophaga (Harris, Figure 1) are the scarabs most often associated with damage to corn root systems. ); 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. 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 larvae of many scarab beetle species are often collectively referred to as white grubs – Phyllophaga, several species (spp. Some turfgrass pests can wreak havoc in your lawn without ever being detected. Continue to 9 of 10 below. proper nitrogen supply. Various parts of the bean plant are attacked and if not controlled reduce yields significantly. They eat away the nodules and the plant suffers from. Green bean pests are a common problem in commercial and home grown areas. 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 … June Beetles (May beetles, July Beetles) are found in the Subfamily Melolonthinae of the Scarab family. They do, however, eat a variety of plants. These are the true white grubs… The Best Time to Apply GrubEx. The most important pests are … contain species of economic concern being dealt with in forth-coming studies. ... June bugs fall into the sub-family of Melolonthinae (Britannica Encyclopedia) They all feature heavy, oval-shaped bodies, but have several differences depending on … The astonishing spectrum of scarabaeine lifestyles makes them an attractive group for studies in entomology and evolutionary biology. 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