A Note on Systena Frontalis [Coleoptera : Chrysomelidae] Adults on Lowbush Blueberry, Vaccinium Angustifolium"

Total Page:16

File Type:pdf, Size:1020Kb

A Note on Systena Frontalis [Coleoptera : Chrysomelidae] Adults on Lowbush Blueberry, Vaccinium Angustifolium View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Érudit Article "A note on Systena frontalis [Coleoptera : Chrysomelidae] adults on lowbush blueberry, Vaccinium angustifolium" P.M. Maltais et M.C.. Ouellette Phytoprotection, vol. 81, n° 3, 2000, p. 129-131. Pour citer cet article, utiliser l'information suivante : URI: http://id.erudit.org/iderudit/706207ar DOI: 10.7202/706207ar Note : les règles d'écriture des références bibliographiques peuvent varier selon les différents domaines du savoir. Ce document est protégé par la loi sur le droit d'auteur. L'utilisation des services d'Érudit (y compris la reproduction) est assujettie à sa politique d'utilisation que vous pouvez consulter à l'URI https://apropos.erudit.org/fr/usagers/politique-dutilisation/ Érudit est un consortium interuniversitaire sans but lucratif composé de l'Université de Montréal, l'Université Laval et l'Université du Québec à Montréal. Il a pour mission la promotion et la valorisation de la recherche. Érudit offre des services d'édition numérique de documents scientifiques depuis 1998. Pour communiquer avec les responsables d'Érudit : [email protected] Document téléchargé le 13 février 2017 04:40 Short communication / Communication brève A note on Systena frontalis [Coleoptera : Chrysomelidae] adults on lowbush blueberry, Vaccinium angustifolium Patrick M. Maltais1, and Marc C. Ouellette2 Received 2000-06-06; accepted 2000-12-19 PHYTOPROTECTION 81 : 129-131 Systena frontalis, the red-headed flea beetle, is reported for the first time feeding on the foliage of lowbush blueberry, Vaccinium angustifolium. [Une note sur la présence de Systena frontalis [Coleoptera : Chrysomelidae] adulte sur le bleuet nain, Vaccinium angustifolium] L'altise à tête rouge, Systena frontalis, est observée pour la première fois sur le bleuet nain, Vaccinium angustifolium. Contrary to most Alticinae [Coleoptera : (Polygonum convolvulus L), common Chrysomelidae] which are specialized burdock (Arctium minus (Hill) Bernh.), and well adapted to their host plant, cabbage {Brassica oleracea L), chrysan- members of some gênera such as Sys­ themum {Chrysanthemum sp.), white tena are polyphagous (Jolivet 1988). clover {Trifolîum repens L), red clover Such is the case with Systena frontalis {Trifolium pratense L), corn {Zea mays Fabricius, the red-headed flea beetle, L), cranberry {Vaccinium macrocarpon which has been recorded from the prov­ Ait.), dahlia {Dahlia variabilis (Willd.) inces of Alberta, Manitoba, Ontario, Desf.), daisy {Chrysanthemum leucan- Québec and New Brunswick in Canada themum L), dogbane {Apocynum can- (Campbell et al. 1989) as well as from nabinum L), forsythia {Forsythia sp.), several states in the U.S. (Chittenden giant foxtail {Setaria faberii Herrm.), 1902). This chrysomelid was first noted goldenrod {Solidago sp.), gooseberry in Canada in 1882 feeding on leaves of {Ribes sp.), g râpes (Vitis sp.), heal-all grape (Chittenden 1902). Sincethen, it {Prunella vulgaris L), helichrysum {He- has been recorded in the adult stage, in lichrysum sp.), hibiscus {Hibiscus mili- this country and in the U.S., feeding on taris Cav.), Japanese honeysuckle the leaves, flowers and fruits or in the {Lonicera japonica Thunb.), hop vines larval stage feeding on the roots of a {Humulus lupulus L), lady's-thumb number of plants including aster (/Aster {Polygonum persicaria L), lamb's-quar- sp.), wax and other beans (Phaseolus ters {Chenopodium album L), lettuce vulgaris L. and Phaseolus sp.), sugar {Lactuca sativa L), wild lettuce {Lactuca beet {Beta vulgaris L), beggar-ticks canadensis L), marsh mallow {Althaea (Bidens frondosa L), black bindweed officinalisL), rose mallow {Hibiscussp.), 1. Department of Biology, Faculty of Science, Université de Moncton, Moncton, New Brunswick, Canada E1A 3E9; e-mail : [email protected] 2. Department of Fisheries and Océans, Science Branch, Gulf Fisheries Centre, P.O. Box 5030, Moncton, New Brunswick, Canada E1C 9B6 129 pear {Pyrus communis L), pigweed 1994, and from 18 May to 25 October (Chenopodium sp.), rough pigweed 1995 (Ouellette 1998). S. frontalis adults {Amaranthus retroflexus L), ragweed were observed on the plants both yr, (Ambrosia trifida L), smartweed from late July to the third wk of Sep- {Polygonum pensylvanicum L), soy- tember, making numerous small holes beans (Glycine soya (L.) Sieb. & Zucc), in the leaves while feeding. strawberry {Fragaria grandiflora Ehrh.), sunflower {Helianthus annuus L), sweet- At présent, we hâve limited informa­ potato (Ipomoea batatas (L.) Lam.), tion on the habits and hosts of S. fron­ Canada thistle {Cirsium arvense (L.) talis in New Brunswick. It was first re- Scop.), turnip {Brassica râpa L), velvet- ported from the province in 1934 where leaf (Abutilon theophrastiN\ed\c), weige- it was found feeding upon the foliage of lia {Weigelia florida (Sieb. & Zucc.)), and potato, turnip, beans and clover during zinnia (Zinnia elegans Jacq.) (Beirne a small local outbreak (Gorham 1935). 1971; Bouchard et al. 1993; Caesar and In our fields, no larvae were found on Ross 1929; Campbell et al. 1989; Chit- the roots and the adult beetles, appear- tenden 1902; Gibson 1921,1934; Guppy ing after formation of the fruit, fed only 1958; Hawley 1922; Hudon and Martel on foliage. Consequently, because of 1980; Jacques and Peters 1971; Peters relatively low population numbers (Ta­ and Barton 1969; Rivard et al. 1975; ble 1), the insect should not be of éco­ Scammel 1917; Storch et al. 1979). nomie concern to blueberry growers of this province. Since this is the first re- During the course of a study on the ported case ever of the insect being blueberry flea beetle, Altica sylvia Mal­ recorded on blueberry plants, this oc­ loch, at Losier Settlement and Val Dou- currence is probably accidentai, the cet near Tracadie (47°55' N, 64°95' W), in primary hosts being a number ofweeds the northeastern part of New Brunswick, such as asters, goldenrods, heal-all and Canada, the présence of this red-head- lady's-thumb commonly found in blue­ ed flea beetle was noted on lowbush berry fields of New Brunswick. blueberry plants (Vaccinium angustifo- lium Ait.). Sweep nets, sticky traps, In our efforts to study the blueberry pitfall traps, and soil samples were used flea beetle adult populations, sticky traps to monitor ail the life stages of A. sylvia were used on which a number of red- over 2 yr, from 23 May to 8 November headed flea beetles were caught. This Table 1. Number of A. sylvia and S. frontalis adults captured in sweep nets and on sticky traps at Val Doucet (1994, 1995), and Losier Settlement (1995), N.B. Sweep nets Sticky traps Date3 A. sylvia S. frontalis A. sylvia S. frontalis Val Doucet (1994) August 8 56 26 34 0 30 5 11 16 4 Val Doucet (1995) July 27 0 1 0 1 Losier Settlement (1995) August 8 31 17 0 23 0 September 7 0 20 0 Even though sampling was carried out over 5 months each year, only the dates where S. frontalis was captured are included in Table 1. 130 MALTAIS, OUELLETTE : SYSTENA FRONTALIS ON BLUEBERRY proved to be confusing because both Gibson, A. 1921. Common garden insects insects are about the same size and their control. Agric. Can. Entomol. (4-4.5 mm). S. frontalis is dark black Div. Cire. 9. 20 pp. with a reddish-yellow head while A Gibson, A. 1934. Insects of the flower gar­ den and their control. (Rev.). Agric. Can. sylvia is cupreous with metallic reflec- Bull, (n.s.) 99. 56 pp. tions. The glue of traps, however, dark- Gorham, R.P. 1935. Field crop and garden ens A. sylvia making both beetles al- insects of the season 1934 in New Brun­ most similar in appearance, more so if swick, in The Canadian Insect Pest Re- the glue coating is thick and the head view. Res. Branch, Agric. Can. Ottawa, is not readily visible. Thus, unless care Ont. 1 : 34. is taken when counting spécimens on Guppy, J.C. 1958. Insect surveys of clovers, sticky traps, erroneous blueberry flea alfalfa, and birdsfoot trefoil in eastern beetle population numbers will resuit. Ontario. Can. Entomol. 90 : 523-531. Hawley, I.M. 1922. Insects and other animal pests injurious to field beans in New York. N.Y. Agric. Exp. Stn. Ithaca Mem. 55 : ACKNOWLEDGMENTS 949-1037. Hudon, M., and P. Martel. 1980. État des We thank L. LeSage, Agriculture and insectes nuisibles dans certaines cultures Agri-Food Canada, for confirming iden­ du sud-ouest du Québec en 1978. Ann. Soc. Entomol. Que. 25 : 68-71. tification of insect species. We also Jacques, R.L., and D.C. Peters. 1971. Biology thank C. Ouellette for her technical as­ of Systena frontalis, with spécial référ­ sistance. We express our deep grati­ ence to corn. J. Econ. Entomol. 64 : 135- tude to the participating growers and 138. their employées for their coopération Jolivet, P. 1988. Food habits and food sélec­ during this study. Support for this re- tion of Chrysomelidae. Bionomic and search was provided by the Canada- evolutionary perspectives. Pages 1-24 in New Brunswick Coopération Agreement P. Jolivet, E. Petitpierre, and T.H. Hsiao on Economie Development project no. (eds.), Biology of Chrysomelidae. Kluw- er Académie Publishers, Norvell, USA. 500-240-147. Extensive support was Ouellette, M. 1998. Description du cycle bio­ also given by the New Brunswick De­ logique, de la dynamique et de la gestion partment of Agriculture and Rural De­ des populations de l'altise de l'airelle velopment, Agriculture and Agri-Food (Coleoptera : Chrysomelidae) dans des Canada, and the Université de Monc- bleuetières cultivées au nord-est du Nou- ton, Moncton, New Brunswick. veau-Brunswick. Thèse de maîtrise, Dép. de Biologie, Université de Moncton, Moncton, Nouveau-Brunswick. 121 pp. REFERENCES Peters, D.C, and H.E. Barton. 1969. Systena frontalis larvae in corn roots. J. Econ. Beirne, B.P. 1971. Pest insects ofannual crop Entomol. 62 : 1232-1233.
Recommended publications
  • Redheaded Flea Beetle Integrated Pest Management Andrew Kness and Brian A
    Redheaded Flea Beetle Integrated Pest Management Andrew Kness and Brian A. Kunkel, University of Delaware, Department of Entomology & Wildlife Ecology, Newark, DE ABSTRACT: Redheaded flea beetle (Systena frontalis) has become a serious pest insect of woody and herbaceous ornamental plants over the last several years. Our research focused on identifying when key life stages of the redheaded flea beetle were active and correlating these stages with growing degree day (GDD) data and plant phonological indicators (PPIs). Choice and no-choice feeding assays were conducted to determine host plant preferences. Entomopathogenic nematodes (epns) were applied to containers in field experiments at two locations to evaluate efficacy against the soil-dwelling larvae. Overwintering eggs hatch with larvae active between 257– 481 GDD50, and the corresponding PPIs were black locust and Chinese fringetree in full bloom. First adult emergence occurred between 590– 785 GDD50, and the PPIs were Magnolia grandiflora in flower bud swell to bloom. The second generation of larvae was found between 1818– 1860 GDD50 and the following plants were in the indicated phenological stage: 1) Hosta in full bloom, 2) Crape Myrtle ‘Hopi Pink’ bloom to full bloom, 3) Crape Myrtle ‘Siren Red’ flower bud swell, 4) Hibisucs in bloom and 5) Cerastigma plumbaginoides in bloom. Field observations and choice tests found S. frontalis feeds on many different hosts and exhibited little preference between host plants tested. Field trials with epns did not provide significant control of S. frontalis larvae in either experiment. Further work with potting media, soil temperatures and irrigation needs to continue in order to improve EPN efficacy.
    [Show full text]
  • Diversity and Abundance of Pest Insects Associated with Solanum Tuberosum L
    American Journal of Entomology 2021; 5(3): 51-69 http://www.sciencepublishinggroup.com/j/aje doi: 10.11648/j.aje.20210503.13 ISSN: 2640-0529 (Print); ISSN: 2640-0537 (Online) Diversity and Abundance of Pest Insects Associated with Solanum tuberosum L. 1753 (Solanaceae) in Balessing (West-Cameroon) Babell Ngamaleu-Siewe, Boris Fouelifack-Nintidem, Jeanne Agrippine Yetchom-Fondjo, Basile Moumite Mohamed, Junior Tsekane Sedick, Edith Laure Kenne, Biawa-Miric Kagmegni, * Patrick Steve Tuekam Kowa, Romaine Magloire Fantio, Abdel Kayoum Yomon, Martin Kenne Department of the Biology and Physiology of Animal Organisms, University of Douala, Douala, Cameroon Email address: *Corresponding author To cite this article: Babell Ngamaleu-Siewe, Boris Fouelifack-Nintidem, Jeanne Agrippine Yetchom-Fondjo, Basile Moumite Mohamed, Junior Tsekane Sedick, Edith Laure Kenne, Biawa-Miric Kagmegni, Patrick Steve Tuekam Kowa, Romaine Magloire Fantio, Abdel Kayoum Yomon, Martin Kenne. Diversity and Abundance of Pest Insects Associated with Solanum tuberosum L. 1753 (Solanaceae) in Balessing (West-Cameroon). American Journal of Entomology . Vol. 5, No. 3, 2021, pp. 51-69. doi: 10.11648/j.aje.20210503.13 Received : July 14, 2021; Accepted : August 3, 2021; Published : August 11, 2021 Abstract: Solanum tuberosum L. 1753 (Solanaceae) is widely cultivated for its therapeutic and nutritional qualities. In Cameroon, the production is insufficient to meet the demand in the cities and there is no published data on the diversity of associated pest insects. Ecological surveys were conducted from July to September 2020 in 16 plots of five development stages in Balessing (West- Cameroon). Insects active on the plants were captured and identified and the community structure was characterized.
    [Show full text]
  • Flea Beetles
    E-74-W Vegetable Insects Department of Entomology FLEA BEETLES Rick E. Foster and John L. Obermeyer, Extension Entomologists Several species of fl ea beetles are common in Indiana, sometimes causing damage so severe that plants die. Flea beetles are small, hard-shelled insects, so named because their enlarged hind legs allow them to jump like fl eas from plants when disturbed. They usually move by walking or fl ying, but when alarmed they can jump a considerable distance. Most adult fl ea beetle damage is unique in appearance. They feed by chewing a small hole (often smaller than 1/8 inch) in a leaf, moving a short distance, then chewing another hole and so on. The result looks like a number of “shot holes” in the leaf. While some of the holes may meet, very often they do not. A major exception to this characteristic type of damage is that caused by the corn fl ea beetle, which eats the plant tissue forming narrow lines in the corn leaf surface. This damage gives plants a greyish appearance. Corn fl ea beetle damage on corn leaf (Photo Credit: John Obermeyer) extent of damage is realized. Therefore, it is very important to regularly check susceptible plants, especially when they are in the seedling stage. Most species of fl ea beetles emerge from hibernation in late May and feed on weeds and other plants, if hosts are not available. In Indiana, some species have multiple generations per year, and some have only one. Keeping fi elds free of weed hosts will help reduce fl ea beetle populations.
    [Show full text]
  • Key Plant, Key Pests: Baldcypress (Taxodium Distichum)1 Juanita Popenoe, Caroline R
    ENH1293 Key Plant, Key Pests: Baldcypress (Taxodium distichum)1 Juanita Popenoe, Caroline R. Warwick, and Roger Kjelgren2 “knees,” a distinct structure that forms above the roots. They will also grow well in upland sites with few to no “knees” (Gilman and Watson 2014). Key Pests: Baldcypress This series of Key Plant, Key Pests publications is designed for Florida gardeners, horticulturalists, and landscape professionals to help identify common pests associated with common Florida flora. This publication, the first in the Key Plant, Key Pests series, helps identify the most common pests found on the Baldcypress (Taxodium distichum). This publication provides information and general Figure 1. Baldcypress trees can often be seen on lake and river shores management recommendations for the cypress leaf beetle, throughout Florida. Credits: Tyler Jones, UF/IFAS fall webworm, cypress twig gall midge, mealybugs, rust mites, and needle blights. For a more comprehensive guide Key Plant: Baldcypress (Taxodium of woody ornamental insect management, download the current Professional Disease Management Guide for Orna- distichum) mental Plants here or the Integrated Pest Management in the Baldcypress (Taxodium distichum (L.) Rich.) are deciduous- Commercial Ornamental Nursery Guide here. needled pyramidal trees that can reach 100 to 150 feet in height. They grow at a moderately fast rate, reaching 40 to Cypress Leaf Beetle: Systena marginalis 50 feet in the first 15 to 25 years. They are commonly found Recognition: Foliage will appear discolored, turning into throughout the state of Florida, particularly near lakes a bright to dark red with small, linear gouges (approx. and rivers (as they are native to wetlands along running 1/10-inch long) in the needles.
    [Show full text]
  • Butterflies of North America
    Insects of Western North America 7. Survey of Selected Arthropod Taxa of Fort Sill, Comanche County, Oklahoma. 4. Hexapoda: Selected Coleoptera and Diptera with cumulative list of Arthropoda and additional taxa Contributions of the C.P. Gillette Museum of Arthropod Diversity Colorado State University, Fort Collins, CO 80523-1177 2 Insects of Western North America. 7. Survey of Selected Arthropod Taxa of Fort Sill, Comanche County, Oklahoma. 4. Hexapoda: Selected Coleoptera and Diptera with cumulative list of Arthropoda and additional taxa by Boris C. Kondratieff, Luke Myers, and Whitney S. Cranshaw C.P. Gillette Museum of Arthropod Diversity Department of Bioagricultural Sciences and Pest Management Colorado State University, Fort Collins, Colorado 80523 August 22, 2011 Contributions of the C.P. Gillette Museum of Arthropod Diversity. Department of Bioagricultural Sciences and Pest Management Colorado State University, Fort Collins, CO 80523-1177 3 Cover Photo Credits: Whitney S. Cranshaw. Females of the blow fly Cochliomyia macellaria (Fab.) laying eggs on an animal carcass on Fort Sill, Oklahoma. ISBN 1084-8819 This publication and others in the series may be ordered from the C.P. Gillette Museum of Arthropod Diversity, Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, Colorado, 80523-1177. Copyrighted 2011 4 Contents EXECUTIVE SUMMARY .............................................................................................................7 SUMMARY AND MANAGEMENT CONSIDERATIONS
    [Show full text]
  • Redheaded Flea Beetle
    REDHEADED FLEA BEETLE Common Names: Cranberry flea beetle, Redheaded flea beetle Scientific Name: Systena frontalis Order: Coleoptera (the beetles and weevils) Family: Chrysomelidae (the leaf beetle family) Redheaded flea beetle is a common Wisconsin insect that is an occasional pest of many crops, including corn and alfalfa. Although commonly seen at low numbers in Wisconsin cranberry beds, it rarely occurs in large enough numbers to cause significant injury. Larvae feed on roots and stems in the soil; adults feed on leaves. When controls are needed, the adult stage is readily controlled by many cranberry insecticides. Biology and Damage Host Plants: 40 different host plants including cultivated crops, native plants, and weeds. Cranberry, Vaccinium macrocarpon Highbush blueberry, Vaccinium corymbosus Alfalfa, Medicago sativa Among cranberry weeds attacked include marsh st. johnswort, Triadenum virginicum; joe-pye weed, Eupatorium maculatum; smartweed, Polygonum spp.; jewelweed, Impatiens biflora; and hardhack, Spirea tomentosa. Description and Diagnosis: Eggs are deposited singly in the soil on the cranberry beds. They are pale yellow, 0.7-0.9 mm, and oval-shaped with a roughened surface. The larvae are creamy-white with a brown head, cylindrical, reaching 5.1-10.0 mm in length, and have numerous fine hairs covering the body. There is a fleshy projection on the top of the last abdominal segment with a tuft of fine hairs at the tip which is a diagnostic character for the larvae. There are three larval instars. The pupal stage has not been described in the literature. The adults are shiny black with a reddish head, oval, 3.0-6.25 mm long, and have antennae nearly half as long as the body.
    [Show full text]
  • Larval Morphology of Systena Blanda Melsheimer (Coleoptera: Chrysomelidae: Alticinae)
    16 July 1998 PROC. ENTOMOL. SOC. WASH. 100(3), 1998, pp. 484-488 LARVAL MORPHOLOGY OF SYSTENA BLANDA MELSHEIMER (COLEOPTERA: CHRYSOMELIDAE: ALTICINAE) JONG EUN LEE, STEVEN W. LINGAFELTER, AND ALEXANDERS. KONSTANTINOV (JEL) Department of Biology, College of Natural Sciences, Andong National Univer­ sity, Andong, Kyungbuk 760-749, South Korea; (SWL, ASK) Systematic Entomology Laboratory, PSI, Agricultural Research Service, U.S. Department of Agriculture, c/o Na­ tinal Museum of Natural History, MRC-168, Washington, D.C. 20560, U.S.A. (email: [email protected]; [email protected]). Abstract. -The first detailed morphological description and illustrations are presented for the larva of a species of Systena (Coleoptera: Chrysomelidae: Alticinae), S. blanda (Melsheimer). Compound microscopic examination of the head, antennae, mouthparts, and legs revealed characters typical of other soil dwelling and root feeding alticine genera. Key Words: Systena, Alticinae, Chrysomelidae, larva, morphology, character, system- atic, flea beetle, leaf beetle The morphology and biology of many al­ acters of the anal plate. Drake and Harris ticine larvae, particularly those including (1931) provided a slightly larger lateral forest and agricultural pests have been stud­ habitus illustration of the larva but no dis­ ied by many workers, although much more cussion of characters important in identifi­ is known for Old World taxa. Notable cation. Peters and Barton (1969) provided works on Old World taxa include those of a brief description of the larva of Systena Ogloblin and Medvedev (1971), Kimoto frontalis Fabricius but did not provide ad­ and Takizawa (1994) and Steinhausen equate detail to understand unique and (1994) who studied many genera of alticine shared characters of this and related taxa.
    [Show full text]
  • RED-HEADED FLEA BEETLE--2011 Systena Frontalis (F.) (Coleoptera
    RED-HEADED FLEA BEETLE--2011 Injury may occur as Systena frontalis (F.) a result of both (Coleoptera: Chrysomelidae) larval and adult feeding. While we University of Massachusetts have not seen this in Cranberry Experiment Station MA, in WI, girdled Anne L. Averill and Martha M. Sylvia roots and vine death have been recorded. The red-headed flea beetle is commonly found in low According to Mahr numbers in central and eastern cranberry regions in (2005), evidence of the latter part of the growing season. However, in larval feeding is Massachusetts, populations have recently increased similar to cranberry on many beds, appearing in July and found as late as girdler, but in the September. This greater case of flea beetle, incidence could be close examination of attributed to the final the vines shows that dissipation of chlorinated the root is calloused hydrocarbon insecticides Figure 3. Feeding injury of the (Figure 4) and that that were used for white adult beetle. It is often patchy weak upright growth grub management until on the bed. may have occurred; the 1970s. Alternatively, these symptoms are diagnostic for flea beetle but not populations may have girdler. Adult populations of flea beetle are very become resistant to patchy and prefer areas of lush cranberry growth. In insecticides, or more areas of heavy feeding by adults, yield for the likely, because new, following year can be impacted because they destroy widely used late-season buds that are responsible for next year’s growth. insecticides are less Sweep-net sampling carried out post-bloom picks up broad-spectrum, often the adults and if counts are high, foliar insecticide being moth specific.
    [Show full text]
  • Flea Beetles
    Insects that Feed on Hemp – Leaf Chewers Flea Beetles Flea beetles are tiny beetles that have enlarged hind legs that allow them to jump. Two species of flea beetles have been recorded from hemp in Colorado, the western black flea beetle (Phyllotreta pusilla) and the palestriped flea beetle (Systena blanda). Damage produced by both species is done by the adult beetle, which chew on leaves. Leaf injuries initially produced are small pits produced by chewing, but as leaves develop the injured areas usually form holes (“shotholes”) in the interior of the leaf. The western black flea beetle is the smaller of the two, about 1/10-inch long, with a shiny dark body. Adults may be expected to be seen in hemp early in the season (June, early July) then again in late August and September. This insect has a very wide host range but develops in highest numbers in mustard family plants and it is a key pest of crops such as canola, Two common flea beetles associated with hemp in cabbage, and broccoli. Many common Colorado: palestriped flea beetle (top); western weeds, such as flixweed and tansy black flea beetle (bottom). mustard, are important in providing food plants that sustain the first generation of western black flea beetle. The palestriped flea beetle is a bit larger, about 1/6-inch long, and marked with yellowish stripes along the back. It also has a very large number of crops on which the adults will feed, including lettuce, beans, potato, and sunflower. The larvae of both of these flea beetles develop feeding on roots of plants.
    [Show full text]
  • Literature Cited in Chrysomela from 1979 to 2003 Newsletters 1 Through 42
    Literature on the Chrysomelidae From CHRYSOMELA Newsletter, numbers 1-42 October 1979 through June 2003 (2,852 citations) Terry N. Seeno, Past Editor The following citations appeared in the CHRYSOMELA process and rechecked for accuracy, the list undoubtedly newsletter beginning with the first issue published in 1979. contains errors. Revisions will be numbered sequentially. Because the literature on leaf beetles is so expansive, Adobe InDesign 2.0 was used to prepare and distill these citations focus mainly on biosystematic references. the list into a PDF file, which is searchable using standard They were taken directly from the publication, reprint, or search procedures. If you want to add to the literature in author’s notes and not copied from other bibliographies. this bibliography, please contact the newsletter editor. All Even though great care was taken during the data entering contributors will be acknowledged. Abdullah, M. and A. Abdullah. 1968. Phyllobrotica decorata DuPortei, Cassidinae) em condições de laboratório. Rev. Bras. Entomol. 30(1): a new sub-species of the Galerucinae (Coleoptera: Chrysomelidae) with 105-113, 7 figs., 2 tabs. a review of the species of Phyllobrotica in the Lyman Museum Collec- tion. Entomol. Mon. Mag. 104(1244-1246):4-9, 32 figs. Alegre, C. and E. Petitpierre. 1982. Chromosomal findings on eight species of European Cryptocephalus. Experientia 38:774-775, 11 figs. Abdullah, M. and A. Abdullah. 1969. Abnormal elytra, wings and other structures in a female Trirhabda virgata (Chrysomelidae) with a Alegre, C. and E. Petitpierre. 1984. Karyotypic Analyses in Four summary of similar teratological observations in the Coleoptera. Dtsch. Species of Hispinae (Col.: Chrysomelidae).
    [Show full text]
  • Coleoptera: Chrysomelidae) from Southwestern Virginia
    The Great Lakes Entomologist Volume 23 Number 3 - Fall 1990 Number 3 - Fall 1990 Article 5 October 1990 New Host Plants for Adult Systena Hudsonias (Coleoptera: Chrysomelidae) From Southwestern Virginia Charles E. Williams Miami University Follow this and additional works at: https://scholar.valpo.edu/tgle Part of the Entomology Commons Recommended Citation Williams, Charles E. 1990. "New Host Plants for Adult Systena Hudsonias (Coleoptera: Chrysomelidae) From Southwestern Virginia," The Great Lakes Entomologist, vol 23 (3) Available at: https://scholar.valpo.edu/tgle/vol23/iss3/5 This Peer-Review Article is brought to you for free and open access by the Department of Biology at ValpoScholar. It has been accepted for inclusion in The Great Lakes Entomologist by an authorized administrator of ValpoScholar. For more information, please contact a ValpoScholar staff member at [email protected]. Williams: New Host Plants for Adult <i>Systena Hudsonias</i> (Coleoptera: C 1990 THE GREAT LAKES ENTOMOLOGIST 149 NEW HOST PLANTS FOR ADULT SYSTENA HUDSONIAS (COLEOPTERA: CHRYSOMELIDAE) FROM SOUTHWESTERN VIRGINIA Charles E. Williamsl ABSTRACT Adults of the flea beetle, Systena hudsonias, were observed feeding on Ambro­ sia trifida and eight previously unrecorded host plants in southwestern Virginia. New host plant records for S. hudsonias include: Arctium minus, Aster nova­ angliae, Chrysanthemum maximum, Eupatorium fistulosum, Helianthus annuus, Rudbeckia hirta (Asteraceae), Mentha spicata (Lamiaceae), and Verbena urticifoiia (Verbenaceae). The nineteen species of Systena (Coleoptera: Chrysomelidae: Alticinae) known from North America (Wilcox 1975) feed on a spectrum of herbaceous and woody plants (Blatchley 1910, Balsbaugh and Hays 1972, Wilcox 1979). Some Systena species [e.g., S. frontalis {Fabricius), S.
    [Show full text]
  • 1 the RESTRUCTURING of ARTHROPOD TROPHIC RELATIONSHIPS in RESPONSE to PLANT INVASION by Adam B. Mitchell a Dissertation Submitt
    THE RESTRUCTURING OF ARTHROPOD TROPHIC RELATIONSHIPS IN RESPONSE TO PLANT INVASION by Adam B. Mitchell 1 A dissertation submitted to the Faculty of the University of Delaware in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Entomology and Wildlife Ecology Winter 2019 © Adam B. Mitchell All Rights Reserved THE RESTRUCTURING OF ARTHROPOD TROPHIC RELATIONSHIPS IN RESPONSE TO PLANT INVASION by Adam B. Mitchell Approved: ______________________________________________________ Jacob L. Bowman, Ph.D. Chair of the Department of Entomology and Wildlife Ecology Approved: ______________________________________________________ Mark W. Rieger, Ph.D. Dean of the College of Agriculture and Natural Resources Approved: ______________________________________________________ Douglas J. Doren, Ph.D. Interim Vice Provost for Graduate and Professional Education I certify that I have read this dissertation and that in my opinion it meets the academic and professional standard required by the University as a dissertation for the degree of Doctor of Philosophy. Signed: ______________________________________________________ Douglas W. Tallamy, Ph.D. Professor in charge of dissertation I certify that I have read this dissertation and that in my opinion it meets the academic and professional standard required by the University as a dissertation for the degree of Doctor of Philosophy. Signed: ______________________________________________________ Charles R. Bartlett, Ph.D. Member of dissertation committee I certify that I have read this dissertation and that in my opinion it meets the academic and professional standard required by the University as a dissertation for the degree of Doctor of Philosophy. Signed: ______________________________________________________ Jeffery J. Buler, Ph.D. Member of dissertation committee I certify that I have read this dissertation and that in my opinion it meets the academic and professional standard required by the University as a dissertation for the degree of Doctor of Philosophy.
    [Show full text]