Visual aid for the identification of triatomine bugs

Adult triatomine bugs are typically 0.75 to 1.25 inches in length.

(A) Rhodnius prolixus adult with eggs, commonly found in Central America and northern South America.

(B) Triatoma protacta adult, commonly found in California and Arizona.

(C) Triatoma dimidiata adult, commonly found in Central America and northern South America.

(D) Triatoma gerstaeckeri adult, commonly found in Texas.