35 0 obj <> endobj 62 0 obj <>/Filter/FlateDecode/ID[<32C1A7BD13224EBA82F8A0AEBA11764D>]/Index[35 43]/Info 34 0 R/Length 127/Prev 940908/Root 36 0 R/Size 78/Type/XRef/W[1 3 1]>>stream Cucumber beetles overwinter as adults in protected areas near buildings, in fence rows, or in wood lots. During the growing season, they are found feeding on seedlings, foliage, pollen and flowers causing greatly reduced yields and sometimes plant loss. ���}7�mW�������7��2H>�p�OϮ��B%o�al����jIu�;�#� ��aCz��k�!$�lY::o�iI����) ��~-fl�p��X�+�lE+��L+W�ݿ�4٥��uTY�ɫ�m�3S � )hiE�����%�$�:vj;��of M����������f�0i��)|b�M�����)�(�p&97,Lj|�H&�}Ŕ)C?J��%�(��4OSv�0�o����������?%��{�2��ї�/_B���9[j}� Similarities and differences are highlighted in TABLE 1. ID. Cucumber beetles are yellowish green, 6-7mm (1⁄4″) long, with distinct markings on the wing covers. Additionally, the middle segment (tibia) of the hind leg on the striped cucumber beetle is yellow, while that on the western corn rootworm is black. Spotted beetle is yellow-green with 12 black spots on the back. It is replaced in the west by Acalymma trivittatum, a duller species often with greyish or pale white elytra rather than yellow. H�\��j�0����l/�G�`ۤ�\���8�$k��Fq.������[����W��v��V?���u��!�I/�5ujz�Yֶ���V�ݹ�L����e��.G�4���7/s�ه/�x�GS}O��!��ï���V��4�ѳ��.�zm{=�B_��[{V[��Ӯ���|{ʙ'>n�ں�/)Ӎ�^����Ɠ�f���m��6����=v8v��d�����fE^��5xE^�ف=�gv��y�̬C�1�u�:d��d�,�@����� Currently, there is no good method for predicting when activity will begin. Striped cucumber beetles are carriers of bacterial wilt, a serious disease of cucurbits. Striped cucumber beetle deposits eggs around the base of plants, on vines, or just below soil surface. The striped cucumber beetle ( Acalymma vittatum) is a beetle of the family Chrysomelidae and a serious pest of cucurbit crops in both larval and adult stages. Eric Day, Insect ID Lab Manager, Department of Entomology, Virginia Tech. Beetles quickly locate host plants in the spring. Adult cucumber beetles (1/4 inch long) are yellowish-green in color with dark heads, legs and antennae. H�\��n�0��y Adults of the two species are easy to tell apart: the spotted cucumber beetle is somewhat larger and has dark black spots (Fig. a��4*%��^9�YqΙ�����Zg׳�$�$8��8D�b�{͵���� :�=6�y`���j�s�v���'����GL@���zG����E Z���W��7>N+g�pgg��v�������a��ìç��uv���F�P�b�sia�u�5���`^d�w8��p�u�_����_B�`^p ]? Signs/Damage: Cucumber beetle larvae hatch from orange-yellow eggs laid at the base of plants; then they feed on plant roots for several weeks. ]dKDqGHK���r�V�1&�`��������7\뵸n� V�e>܂�d���j�����5�ًcXFv��l)6#��G6�[��DZ������;�!� �)��%UG��t4� Striped cucumber beetle and adults feed on fruit rinds, foliage, while the larvae will feed on the roots as well. Eggs are oval-shaped and range from yellow to orange. Damage. Spotted: Cucurbits (i.e. Striped cucumber beetles lay eggs at the base of cucurbit plants and their larvae then feed on the roots of these plants. Just add cucumber beetle hunting to your daily garden activities and keep things from getting out of control. hޤWmO�H��V�/�N��w�� CAUSE. � { ����9���rYKKf�홞������۶kG��.�.���v����Pw��K��5m=���[��}��Ż�u�mw�$U�ҟ��u��i�\�9I�M���~mv�.����O8�nt�[. Additionally, there has been increasing concern of western striped cucumber beetle (Acalymma trivittatum –SCB), because it can vector bacterial wilt in cucurbits. w�W� |U#� endstream endobj 42 0 obj <>stream In spring they deposit their eggs around the base of plants, on vines, or just below the soil surface. jh`����~��yل��xWe��A1���"��N��aS����s_�爀�T_$��A��5Sʢ��-��_�h� �E=��,�~���u}�e'U����1�����O�������_���_�������G��7�1����٠S���8��0���& ��6�l֔|^$���6'���oҌH(��UuCI�̴��L����pz�"�p�� The female striped cucumber beetles can lay up to 1500 eggs, and the spotted cucumber beetle 200 to 300. The striped cucumber beetle is about 1/5 inch long, and has a black head and yellow-green wing covers with three black stripes. The cucumber beetle is a garden foe. The striped cucumber beetle, Acalymma vittatum F. (Figure 1) is a serious agricultural pest of plants in the family Cucurbitaceae in eastern North America. cucumber, squash, pumpkin, muskmelon) legumes, tomato, ornamentals, and fruits, plus many other weeds and cultivated plants. The adults feed and females deposit eggs in cracks in the soil at the base of cucurbits. Control organically with: Spray with pyrethrum, neem, or spinosad products. o�w�;b-9�st*�2o�7̢լբճv/�g>���(|d> �����S�φ=�`؃�����k���š�f�@�u���&�y�[�4�y������� } R�~ nϠ� endstream endobj 43 0 obj <>stream They have distinct black spots or lengthwise stripes on their wings. Each egg is about 0.6 mm long and 0.4 mm wide. The cucumber beetle likes to eat your cucumber’s leaves and lay eggs near the plants. And yellow-green wing covers late may to early June soil at the base of cucurbit plants June! 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