3 edition of Lygus bugs (genus Lygus Hahn) of North America (Heteroptera: Miridae) found in the catalog.
Lygus bugs (genus Lygus Hahn) of North America (Heteroptera: Miridae)
Leonard A. Kelton
in Ottawa : Entomological Society of Canada, 1975
|Statement||Leonard A. Kelton.|
|Series||Memoirs of the Entomological Society of Canada ; no. 95|
|LC Classifications||MLCM 83/7373 (Q)|
|The Physical Object|
|Pagination||101 p. : ill. ; 26 cm.|
|Number of Pages||101|
|LC Control Number||80108940|
Lygus cf. pratensis Family: Miridae Nau, B. S. () Identification of plantbugs in the genus Lygus in Britain This genus is one of the most problematic mirid groups to identify. The five UK species can overlap considerably in colour, markings and size; some specimens cannot be most reliable identification features concern the fine detaill of the corium, and are visible only at. Lygus desertus Knight, Lygus elisus, known generally as the pale legume bug or lucerne plant bug, is a species of plant bug in the family Miridae. It is found in Central America, North America, and : Insecta.
The tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), attacks a wide variety of economically important herbaceous plants, vegetable crops, commercial flower plants, fruit trees, and nursery stock (Kelton ). In fact, over half of the cultivated plant species grown in the United States are listed as host plants for tarnished plant. Controlling Lygus Bugs Plus If spider mites are a problem in your area, apply a dust containing 40 per- cent or more of sulfur plus any of the insecticides recommended for lygus- bug control. Or, apply a dust or spray of any of the recommended insecticides plus a suitable miticide.
The tarnished plant bug, Lygus lineolaris, is one of the more common species and is known to feed on over crops and weed plants. Adult Lygus bugs are about 1/4 inch in length, and pale green, light brown, or dark brown with a distinctive triangular marking on its back. Adult lygus bug activity can be monitored during bloom and podding by making 25 of ° sweeps in at least five randomly selected places in a field. Chemical control is warranted when 7 to 10 adult lygus bugs are collected per 25 sweeps (O’Keeffe et al., ). The western yellow-striped armyworm is usually a late season pest.
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Good Bug Bad Bug, updated 2nd edition, is an indispensable field guide for quickly and easily identifying the most common invasive and beneficial insects in the garden; plus the best organic advice on Lygus bugs book to attract the good guys and manage the bad guys - without reaching for the toxic chemicals.
Includes strategies for dealing with the “new bugs in town,” those worrisome strangers that are starting to show /5(). lygus bugs on potatoes in the PNW.1 Even so, it is very important to monitor lygus bugs in the field to avoid any potential yield losses due to excessive feeding damage.
Lygus bugs are abundant on potatoes throughout the growing season from as early as vegetative growth stage, when the visible portion of the plant emerges and a bFile Size: KB. The most anticipated applied Bayesian text of the last 20 years, The BUGS Book is like a wonderful album by an established rock supergroup: the pressure to deliver a high-quality product was enormous, but the authors have created a masterpiece well worth the wait.
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Lygus bug (Lygus spp.) Western tarnished plant bug (Lygus hesperus) Pest description and crop damage This group of insect have piercing-sucking mouthparts and a triangle between the head and the wings. Feeding on fruit causes depressions and hard corky areas.
Lygus bug. International Symposium: Ecology and Management of Lygus Plant Bugs Summary notes Peter Ellsworth & Peter Mason Lygus plant bugs cause economic damage to a wide variety of agricultural crops. In North America, the tarnished plant bug, Lygus lineolaris (Palisot) and the western tarnished plant bug L.
hesperus Knight. About Lygus Bug Plant bugs belonging to the genus Lygus (Hahn) are small, oval-shaped insects that feed on a variety of crops and weeds. Commonly referred to as lygus bugs with as many as 4 different species found on the Canadian prairies, they feed on the sap of new growth and reproductive tissue.
Lygus bugs can threaten a cotton crop from earliest squaring through cutout and final boll set. Lygus bugs pierce squares and damage anthers and other tissues. When squares are less than inch (5 mm) long, they shrivel, turn brown, and drop from the plant.
lygus into a tray placed under the plant. Treatment threshold is one lygus nymph per 20 plants. If a bug-vac is used to sample, the threshold is one lygus per 10 plants.
Management options: • Thorough and regular monitoring is important to make treatment decisions. • Manage weeds in File Size: 74KB. Get the book here: SUBSCRIBE Bugs. Bugs. Bugs. by Bob Barner "Budding entomologists will fly to this book like bees.
Pale legume bug, Lygus elisus There are three predominant species of lygus in Texas cotton: the western tarnished plant bug, the tarnished plant bug, and the pale legume bug.
The western tarnished plant bug is the most common species in the western half of Texas, and the tarnished plant bug domi- nates in the eastern half of the state. Lygus is generally not a problem pest except, possibly, later in the summer on day-neutral strawberries.
Biology and life history The lygus bug overwinters as an adult in groundcover. As temperatures increase above 46ºF, they emerge from cover to feed. ALFALFA GROWN FOR SEED - LYGUS BUGS AND OTHER LYGUS SPECIES - WASHINGTON General Information PRODUCT INFORMATION Carefully read, understand and follow label use rates and restrictions.
Apply the amount specified in the following tables with properly calibrated aerial or ground spray equipment. Species of Lygus: Although there are 14 species of plant bugs in the genus Lygus in Manitoba, 3 of these can be common on many crops in lineolaris, commonly called the tarnished plant bug, is often the most abundant of these 3 species of lygus other 2 species that can be common on crops are Lygus borealis, and Lygus elisus, commonly called the pale legume bug.
Lygus bug, also called tarnished plant bug, is a destructive insect that causes serious damage in fruit orchards. This article has tips and information for controlling lygus bugs.
LYGUS BUGS Peter Goodell and Walter Bentley he western tarnished plant bug or lygus bug, Lygus hesperus (Knight), can be one of the most difficult pest problems in pistachio.
The severity of this insect as a pest in orchards is dependent upon the development of the insect on host plants on which it lives and. feeds. Unlike Phytocoris, Lygus. San Joaquin Valley of California. Lygus hesperus Knight (western tarnished plant bug) is the predominant species found, while Lygus elisus Van Duzee (pale legume bug) is observed less frequently.
Lygus lineolaris Palisot de Beauvois (tarnished plant bug) has been reported from the Central San Joaquin Valley, but is rarely found in field crops File Size: 1MB.
Western tarnished plant bug, which is commonly referred to as lygus bug, is a serious pest in Central Coast and Oxnard strawberry-growing areas where strawberries are typically grown past May and through the summer months, but they rarely become a pest in Southern California and the Central Valley where fresh market berry harvest is generally complete by the end of June.
Insect Colonization and Mass Production reviews the great strides that have been made in the colonization and mass production of insects, including the methods used in rearing representative species and the general principles of nutrition and management.
Lygus bugs found in Arizona cotton are actually a complex of three different species, L. hesperus Knight, L. elisus Van Duzee, and L. lineolaris (Palisot de Beauvois). File Size: 70KB. Labels related to the pest - Bug, Lygus. Toggle navigation. 0.The tarnished plant bug (Lygus lineolaris) feeds on over half of all commercially grown crop plants, but favors cotton, alfalfa, beans, stone fruits, and conifer seedlings.
This bug can be found across North America, from northern Canada to southern : Insecta.Lygus hesperus Lygus lineolaris Lygus elisus General Information. Lygus adults and nymphs pierce flower and fruiting structures.
They cause malformation, poor pollination and abscission of flowers. Deform and discolor fruiting structures.
Deformity commonly referred to as “catfacing”.