Lady Beetle
- Health & Well-being
-
Agricultural Programs
- Agribusiness
- Animal Science
- Beginning Farmer Program
- Commercial Crops
- Commericial Horticulture
- Delaware Soil Testing Program
- Disease Management
- Farm Vitality and Health Project
- Irrigation
- Nutrient Management
-
Insect Pest Management
- Insect Trapping Program
- IPM Hot Topics
- Commercial Field Crop Insect Management
- Commercial Field Crop Disease Management
- Commercial Fruit & Vegetable Crop Pest Management
- EIPM Implementation Projects
- Pollinators
- Research and Extension Demonstration Results
- Brown Marmorated Stink Bug (BMSB) Management, Research, and Resources
- Publications
- Pesticide Safety Education Program
- UD Plant Diagnostic Clinic
- Variety Trials
- Weed Science
- Certified Crop Advisor Program
- 4-H
-
Horticulture
- Climate Variability and Change
- Delaware Soil Testing Program
- Forestry
- Lawn and Garden
- Master Gardeners
- Master Naturalist Program
-
Nutrient Management
- Nutrient Management Certification
- Continuing Education for Nutrient Management
- Nutrient Management Planning Resources
- Commercial Nutrient Handler Resources
- Poultry Litter and Manure Management
- Turf Management
- Agriculture Notebook
- Horticulture Handbook
- Agriculture & Horticulture Handbooks
- Crop Production
- Soil Fertility
- Delaware Climate Change Coordination Initiative (DECCCI)
- Salt Impacted Agricultural Lands
Lady Beetle
Overview
In the order Coleoptera
Beneficial predators
Usually red/orange with black spots
Diet
Aphids
Mites
Insect eggs
Appearance
Round
Black, red, orange, yellow
Hardened elytra
Benefits
Promotes crop growth
Reduced need for pesticide
Pollinators
Common Name: Mealybug Destroyer
Scientific Name: Cryptolaemus montrouzieri
Require temperatures of 70F as they feed on mealybugs (preferred), aphids or scale for 50 d.
Common Name: Asian Lady Beetle
Scientific Name: Harmonia axyridis
6 generations per year
Outcompete native beetles
One individual can
consume 5,ooo aphids or
other pests in its adult life
span of about 1 year.
Common Name: Twice Stabbed
Scientific Name: Chilocorusstigma
Strong mouthparts that can chew through
exoskeletons of other insects
Eat the pests that infect plants with disease
Protection against predators from tasting bad
Common Name: Spotted Lady Beetle
Scientific Name: Coleomegilla Maculata
Six spots and sometimes pink
eat pollen as well
eat pea, melon, and potato aphids
UD Cooperative Extension
This institution is an equal opportunity provider.
In accordance with Federal law and U.S. Department of Agriculture policy, Cooperative Extension is prohibited from discriminating on the basis of race, color, national origin, sex, age, or disability.
The University of Delaware is an Equal Opportunity Institution and Provider. Visit UD’s Office of Equity & Inclusion to learn more.
Additional Links
531 South College Avenue Newark, DE 19716 (302) 831-2501