Genus Orthotomus refers to a group of small songbirds commonly known as tailorbirds. These birds are often found in tropical and subtropical forests across Asia and Africa. There are several synonyms for the term Genus Orthotomus, including the scientific names Orthotomus cucullatus and Orthotomus sutorius. Other common names for these birds include needle-tailed wren-warblers, needle-tailed tailorbirds, and Ceylon tailorbirds. Tailorbirds are known for their unique nesting habits, where they sew leaves together to create a sturdy and well-concealed nest. These birds are also recognized for their distinctive calls, which are often used for territorial marking and communication with other members of their species.