The brownish yellow adult males are ½ to 7/8 inch long. The American cockroach is 1.5 inches in length and reddish brown to dark brown in color with light tan markings on the pronotum outlining two dark spots often referred to as eyes. The legs are noticeably thorny. The pronotum has a uniform light brown color and is translucent at the edge. This species is a light tan brown to dark brown colour. They have a dark brown or brown body with shiny wings and pronotum. The light brown body of the adult animal measuring between 9 to 14 mm long, the antennae are about twice as long as the body. Oriental Cockroach: The Oriental cockroach is the final species found in Phoenix. The cockroach is divided in three sections; the body is flattened and broadly oval, with a shield-like pronotum covering its head. This species is normally found in the soil or beneath plants and rocks. cockroach . A smaller species of cockroach, it typically measures 13-16mm in length when it reaches adulthood. 6). Oriental cockroaches are 1 inch in length and dark brown in color, appearing to be almost black. The cockroach has a black and yellow stripe down its back. Males and females look strikingly different (Fig. However, in terms of size and appearance, could be confused with the German cockroach. In both sexes, the wings protrude above the tip of the abdomen, they are sometimes finely dotted. It is identified by two distinct dark brown strips running down the outside edge of the pronotum. Originating from tropical Africa, the German cockroach now has a world-wide distribution. The male hissing cockroach has large horns on the pronotum. Lucihormetica verrucosa is a viviparous cockroach with a remarkable sexual dimorphism; males possess two symmetrically arranged yellow spots on their pronotum considered as luminescent organs. Adults are 18 to 25 mm in length. The pronotum are usually dark brown or black with yellow front and side margin. Pycnoscelus surinamensis is a species of burrowing cockroach. The most reliable way to separate the two species, in both adults and nymphs, is to examine the pronotum (the plate covering the dorsal surface of the thorax): In , the centre of the pronotum is a uniform brown with no longitudinal stripes. Turkestan cockroaches, Blatta lateralis, are becoming more common in Texas, especially in western parts of the state. A pronotum is a plate-like structure that covers all or part of the dorsal surface of the thorax of certain insects. Pronotum definition, the dorsal sclerite of the prothorax of an insect. Brownbanded cockroaches are approximately 5/8 inch in length and dark brown in color. They also have chewing mouth parts, long, segmented antennae, and leathery fore wings with delicate hind wings. The pronotum has a pale margin, as do the upper corners of the front wings. The amber forest cockroach is a slender cockroach. See more. Brown-Banded Cockroach: The brown-banded cockroach is the smallest cockroach species, measuring only about 10″ – 12″ in diameter.


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