Lab practical #1 - Hemiptera (Homopterous groups) Flashcards

Coccoidea (“-oidea” = superfamily) - Scale insects
- Hard scales
- Body with appendages reduced
- Covered by scale or waxy material
Cicadellidae - Leafhoppers
- Antennae arising on front of head between eyes
- Hind tibia with rows of small spines
Aphids on the World’s Crops
- Who is the author(s)?

Blackman and Eastop
- What is the name of the book?
Neotropical Fulgoroidae - Planthoppers
- Antennial base below eye
- Waxy secretions
Acanaloniidae
- Similar to Flatidae, but without costal cross vein
[Cicadomorpha] - Suborder
Active Homoptera
- Antenna short
- Bristle-like
- Wings present in adults
Cercopidae - Froghoppers
- Antennae arising on front of head between eyes
- Hind tibia with spines at apices
Coccoidae (“-oidae” = superfamily) - Scale insects
- Armored scales, with the insect covered by a hard, scale like covering
Phylloxeridae - phylloxerans
- Many form galls, usually with slit-like opening
[Sternorrhyncha] -Suborder
- Long antenna
- Relatively inactive
Neotropical Membracidae- Treehoppers
- Enlarged pronotum
Flatidae
- A fulgoroid
- Laterally flattened
- Forewing with costal crossed veins
Psyllidae - Psyllids
- Small
- Cicada-like, but with long antennae
Aleyrodidae -Whiteflies
- Wings covered with white waxy powder
- Small
Cicadidae - Cicadas
- characteristic shape and size
- clear wings
- apical veins forming a “Z”
Cicadidae - Cicadas
- Characteristic shape and size
- Clear wings
- Apical veins forming “Z”
- Orange veins
- Magicicada (periodical cicada)

Coccoidea (“-oidea” = superfamily) - Scale insects
- Soft scales (mealy bugs)
- Body with appendages reduced
- Covered by scale or waxy material
How many segments are in the antenna?
Aphididae - Aphids
- Slide mounted specimen of alate (winged) aphid
- How many segments are in the antenna? 6
- Note the sensorium on the last two segments, a character unique to aphids
Membracidae - Treehoppers
- Enlarged pronotum
Membracidae - Treehoppers
- Enlarged pronotum
Fulgoroidea (“-oidea” = Superfamily) - Planthoppers
- 11 families
- Antennal base below eye
Aphididae - Aphids
- Cornicles usually present
The Periodical Cicada
- Who is the author(s)?
Marlatt
- What is the name of the book?