Fēnlèi shí yào zǐxì guānchá qiánxiōngbèibǎn de xíngzhuàng.
When classifying, you need to carefully observe the shape of the pronotum.
Tips
usage
An insect's thorax has three segments; 前胸 is the foremost (prothorax) and 背板 is its dorsal plate. In cockroaches and mantises the pronotum is large and shield-like; in many bugs it's a key diagnostic feature.
