Question

where do you find malpighian tubules

Answer 1

malphigian rubles are found in cockroach as an excretory organ

Answer 2

Malpighian tubule. Malpighian tubule, in insects, any of the excretory organs that lie in the abdominal body cavity and empty into the junction between midgut and hindgut. In species having few malpighian tubules, they are long and coiled; in species with numerous (up to 150) tubules, they are short.