Insect Morphology and Systematics
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Insect Morphology and Systematics
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3. CICADELLIDAE (Leaf hoppers or Jassids)
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2. MEMBRACIDAE(Tree hoppers or Cowbugs)
They are structurally modified to resemble thorns or other plant parts.
Pronotum is large and it covers the head.
It is also extended backward over the abdomen.
Wings are concealed by pronotum
Pronotal process is either partially developed or absent in nymphs.
Nymphs and adults suck tree sap and are commonly attended by ants for their honey dew.
3. CICADELLIDAE (Leaf hoppers or Jassids)
Elongate insects with a wedge shaped body.
Attractively coloured.
Hind tibiae have a double row of spines.
Ovipositor is well suited for lacerating the plant tissue.
Nymphs and adults have the habit of running sidewise.
Insect Morphology and Systematics
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They suck the plant sap and transmit diseases. eg. Green leaf hopper
Nephotettix
virescens
transmits tungro disease in rice.
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