Which of the following features is used to identify a male cockroach from a female cockroach?
A. Forewings with darker tegmina
B. Presence of caudal styles
C. Presence of a boat shaped sternum on the 9th abdominal segment
D. Presence of anal cerci
Answer:B
Which of the following features is used to identify a male cockroach from a female cockroach?
A. Forewings with darker tegmina B. Presence of caudal styles C. Presence of a boat shaped sternum on the 9th abdominal segment D. Presence of anal cerci