Insects of Southern Australian Broadacre Farming Systems - Grains ...

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Moth/butterfly larvae to main families/species * size relates to mature larvae Number of body (abdominal) prolegs 4 pairs of abdominal prolegs Anal prolegs vary in size Anal proleg Abdominal prolegs True legs 1 or 2 pairs of abdominal prolegs Moves with looping action. Anal prolegs usually large Insects of Southern Australian Broadacre Farming Systems Identification Manual and Education Resource © 2012 Long and slender, found in soil tunnels Up to 35mm long*, forms chimneys on soil surface Pasture tunnel moth See Ute Guide SA p. 35 *NOT in WA 14 Leaf rolling Lucerne leaf roller See Ute Guide SA p. 29; WA p. 31 Diamondback moth go to section 4: page 13 Up to 65mm long* Underground grass grub See Ute Guide SA p. 46 Wriggles & suspends from thread when disturbed. Sparse coarse dark hairs over body Lime velvety green body densely covered with coarse dark hairs Extremely hairy body (covered in stout hairs) Grass anthelid See Ute Guide SA p. 45 *NOT in WA Greenish in colour Cabbage white butterfly See Ute Guide SA p. 42; WA p. 35 Two whitish stripes on back Grass blue butterfly See Ute Guide SA p. 44; WA p. 36 SECTION 3 IMPORTANT INSECT GROUPS AND IDENTIFICATION KEYS * Small (< 30 mm). Slender or stout Distinctive stripes and webbing present Prefer warm periods Cabbage centre grub See Ute Guide SA p. 41; WA p. 32 Wriggles when disturbed Weed web moth See Ute Guide SA p. 30; WA p. 29 Body smooth or with few sparse hairs. * Large size (30-50 mm). Active at night Noctuidae Brown with raised areas around base of hairs. Found in underground tunnels Pasture webworm See Ute Guide SA p. 32; WA p. 24 Feeds inside pod Lucerne seed web moth go to section 4: page 15
Legend Cereals Pulses Canola Mainly lucerne/pasture Polyphagous Yellow line running along back Predominantly green in colour. Spring pest Other loopers Brown pasture looper See Ute Guide SA p. 36; WA p. 28 Chrysodeixis sp. See Ute Guide SA p. 37; WA p. 34 Greasy and plump in appearance. No distinct markings and relatively few body hairs. Breathing holes (spiracles) dark on side of body Cutworms go to section 4: page 7 See Ute Guide SA pp. 23-24; WA pp. 22-23 Three stripes on neck (cervical shield) and running along body to tail Armyworms go to section 4: page 5 See Ute Guide SA pp. 21-22; WA pp. 20-21 8 th body (abdominal) segment sharply angled downward. Paler banding running along sides of body with a darker colour banding on top Native budworms go to section 4: page 11 See Ute Guide SA pp.18-20; WA pp.17-19 Body dark brown with yellow and reddish-orange markings Pasture day moth See Ute Guide SA p. 34; WA p. 33 No such features as described Other noctuids SECTION 3 IMPORTANT INSECT GROUPS AND IDENTIFICATION KEYS 15 Insects of Southern Australian Broadacre Farming Systems Identification Manual and Education Resource © 2012
Page 2 and 3: © Department 2012 Department of Pr
Page 4 and 5: Disclaimer The information provided
Page 6 and 7: Insects of Southern Australian Broa
Page 8 and 9: SECTION 1 Introduction Over 95% of
Page 10 and 11: What have I-spyed This flow chart c
Page 12 and 13: SECTION 2 Basic Insect Taxonomy, Ex
Page 14 and 15: Table 2.1 Taxonomic category Taxono
Page 16 and 17: Lifecycles and development Having a
Page 18 and 19: Important Insect Groups and Identif
Page 20 and 21: Introduction Insects of Southern Au
Page 22 and 23: Table 3.1 Mouthpart types and assoc
Page 24 and 25: Table 3.1 Mouthpart types and assoc
Page 30 and 31: Identification Keys Larval forms to
Page 34 and 35: Beetles (adults) to main families/s
Page 36 and 37: Crop Damage Pest Identification Key
Page 46 and 47: SECTION 4 Common Pest, Beneficial a
Page 48 and 49: Groups (families) relevant to broad
Page 50 and 51: ARMYWORMS Lepidoptera: Noctuidae Co
Page 52 and 53: CUTWORMS Lepidoptera: Noctuidae Com
Page 54 and 55: Cutworm - Turnip moth (Agrotis sege
Page 56 and 57: BUDWORMS Lepidoptera: Noctuidae Nat
Page 58 and 59: Lepidoptera: Plutellidae Diamondbac
Page 60 and 61: Lepidoptera: Pyralidae Lucerne seed
Page 62 and 63: BEETLES (Order Coleoptera) Coleopte
Page 64 and 65: COCKCHAFERS Coleoptera: Scarabaeida
Page 66 and 67: Damage symptoms BH pasture cockchaf
Page 68 and 69: Confused with/similar to Larvae are
Page 70 and 71: Confused with/similar to Larvae are
Page 72 and 73: White fringed weevil Small lucerne
Page 74 and 75: LADYBIRD BEETLES Coleoptera: Coccin
Page 76 and 77: CARABID BEETLES or GROUND BEETLES C
Page 78 and 79: BUGS (Order Hemiptera) Hemiptera -
Page 80 and 81: General aphid lifecycle and biology
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CEREAL APHIDS Corn aphid (Rhopalosi
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CEREAL APHIDS Russian wheat aphid (
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CANOLA APHIDS Cabbage aphid (Brevic
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PULSE APHIDS Blue green aphid (Acyr
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Hemiptera: Scutelleridae Sunn pest
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DAMSEL BUGS OR NABIDS Hemiptera: Na
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PREDATORY BUGS Hemiptera: Heteropte
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Larvae Larvae are legless and can b
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Confused with/similar to These two
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Eggs are laid just below the leaf s
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HOVERFLIES Diptera: Syrphidae Vario
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EARWIGS (Order Dermaptera) Dermapte
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Damage symptoms: shredded leaf tips
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SPRINGTAILS (Class Collembola) Coll
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SLUGS & SNAILS (Order Pulmonata) Ga
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Management options Thresholds for c
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Management options No thresholds es
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Crops attacked/host range Grey fiel
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Acarina: Penthaleidae Redlegged ear
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Understanding the lifecycle of pest
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Crops attacked/host range A wide ra
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Acarina: Tetranychidae Bryobia mite
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WASPS, BEES & ANTS (Order Hymenopte
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Confused with/similar to These clos
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BENEFICIAL Distinguishing character
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EGG PARASITOIDS Hymenoptera: Tricho
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Bees as pollinators Bees provide a
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Lifecycle Complete metamorphosis. T
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More Information Website links DAFW
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SECTION 5 IPM Principles and Case S
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The IPM decision-making process IPM
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Biological agents GENERALIST predat
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Conservation and enhancing natural
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Table 5.1 Beneficial species common
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Host plant susceptibility and resis
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Selective insecticides The terms
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Conserving the benefits of insectic
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Step 4. What are the management opt
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Table 5.3 Pest species for which an
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Case study 2 Selective chemicals an
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Case study 4 Seed dressings protect
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6 Monitoring, Record Keeping, Sampl
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Introduction Monitoring pest and be
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Insects of Southern Australian Broa
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Sending samples for identification
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Page 176 and 177:
• The dynamics of the pest popula
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Observer/recorder: Crop and variety
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Table 6.3 Check-list of common broa
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Table 6.4 Check-list of common pest
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Table 6.4 Check-list of common pest
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Biosecurity 7 Biosecurity
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If you see anything unusual, call t
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SECTION 8 Glossary Abdomen: the thi
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Labium: lower lip. Labrum: upper li
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References The information in this
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