What physical feature helps identify a German cockroach?

The identification of a German cockroach is prominently distinguished by two dark vertical stripes located on its pronotum, which is the area behind the head. These stripes are usually light brown or tan in color and create a distinctive pattern that contrasts with the rest of its body. This feature is crucial for identification, especially since German cockroaches are one of the most common household pests and have a specific appearance that sets them apart from other cockroach species.

The other physical features listed do not apply to the German cockroach. Broad wings, for instance, are characteristic of some other cockroach species but are not a prominent feature of the German cockroach, which typically has longer wings that do not cover the entire body. Short antennae are also not a defining characteristic; German cockroaches, similar to other cockroaches, possess long antennae that are longer than their bodies. Lastly, bright red coloration is misleading, as German cockroaches are generally brown or tan rather than bright red. Understanding these identifying features is essential for effective pest management and control strategies.