Male and female cockroaches can be distinguis | vedclass

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(A) In cockroaches,sexual dimorphism is clearly visible. $1$. Male cockroaches possess a pair of thread-like anal styles,which are absent in females.

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Anal styles in males

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(A) In cockroaches,sexual dimorphism is clearly visible. $1$. Male cockroaches possess a pair of thread-like anal styles,which are absent in females. $2$. Both sexes possess a pair of jointed filamentous structures called anal cerci at the $10^{th}$ segment. $3$. Therefore,the presence of anal styles is the primary morphological feature used to distinguish males from females.

Male and female cockroaches can be distinguished morphologically by the presence of:

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