Stylet knobs are tulip shaped in
A. Haplolaimus
B. Trichodorus
C. Xiphinema
D. Meloidogyne
Answer: Option A
Solution(By Examveda Team)
Stylet knobs are tulip shaped in Haplolaimus.The lip region is elevated and high arched the labial disc is usually distinct. The cephalic framework is strongly sclerotized.
The stylet is strong with rounded, indented, and sometimes anchor- or tulip-shaped knobs. The median bulb is strong and rounded.
This Question Belongs to Agriculture >> Agricultural Entomology
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