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HEMIPTERA True bugs
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Both mandibles modified
HEMIPTEROID CLASSIFICATION Parasitic Phthiraptera - lice Mandibles present Lacinia - a rod Free living Psocoptera - book lice Sucking mouthparts Thysanoptera - thrips Right mandible lost Mandibles + lacinia = stylets Hemiptera- true bugs Both mandibles modified
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Hexapod Orders Hemiptera Hemi - half, ptera - wing Number of Species
82,0000 Common names True bugs Typical habitats Variable Distinguishing characteristics -piercing sucking mouthparts Other features -leathery half-wing
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Hemiptera - Taxomony Orders Suborders Heteroptera Homoptera OR Heteroptera Hemiptera Homoptera
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Front Mandibles Maxillae Back Hemiptera - Features
Piercing/sucking mouthparts Front Mandibles Maxillae Channel for food Back Channel for saliva
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Features of Hemipteran Suborders
1. Heteroptera = Hetero -, different; ptera - wing leathery membranous
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Features of Hemipteran Suborders
2. Homoptera = Homo -, same; ptera - wing -wing is entirely membranous
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Other Hemipteran Features
1. Repugnatorial glands
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Other Hemipteran Features
1. Repugnatorial glands 2. Salivary glands - extraoral digestion
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Other Hemipteran Features
1. Repugnatorial glands 2. Salivary glands - extraoral digestion 3. Concentration of abdominal ganglia (1-3) Orthoptera Hemiptera
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Other Hemipteran Features
1. Repugnatorial glands 2. Salivary glands - extraoral digestion 3. Concentration of abdominal ganglia (1-3) 4. Acrotrophic ovarioles
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HOMOPTERA Cicadidae
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HOMOPTERA Cicadidae - Sound Production
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HOMOPTERA Cicada life cycle 11 – 17 years
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Cicada - Mass Emergence
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Homoptera - Aphididae - aphids
Life stages Nymph Winged female Wingless (parthenogenetic) female Winged male
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Soybean Buckhorn Life Cycle - Soybean Aphid Winged female (migrant)
Wingless female Wingless female Stem mother Spring Winged female (summer migrant) Summer Buckhorn Winter Overwintering egg Fall Wingless female Wingless female Winged female Winged female (fall migrant) Winged male
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Life Cycle - Soybean Aphid
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Homoptera - Membracidae - tree/ leaf/ planthoppers
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Homoptera Spittle bugs
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HETEROPTERA Niches Aquatic Intertidal Marine Predatory Parasitic Herbivore
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Heteroptera Rhodnius Chagas disease
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Heteroptera Plant Bugs
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Heteroptera Aquatic bugs
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