Final answer:
Strepsirhini belongs to the infraorder Lemuriformes in the taxonomy system of primates. Lemuriformes includes lemurs, which are found in Madagascar. Strepsirhini primates are considered to be primitive primates that evolved earlier than other primates.
Step-by-step explanation:
Strepsirhini belongs to the infraorder Lemuriformes in the taxonomy system of primates. The Lemuriformes includes lemurs, which are primates found in Madagascar off the coast of Africa. Strepsirhini primates possess certain anatomical traits such as a grooming claw and a toothcomb that distinguish them from other primates. They are considered to be primitive primates that evolved earlier than other primates.