| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Biclavigera rufivena | (Warren, 1911) | species | Accepted | ||
| Biclavigera uloprora | Prout L. B., 1938 | species | Accepted | ||
| Bifascioides leucomelanella | (Rebel, 1917) | species | Accepted | ||
| Bifascioides pirastica | (Meyrick, 1937) | species | Synonym | ||
| Bifascioides sindonia | (Meyrick, 1911) | species | Accepted | ||
| Bifascioides yemenella | (Amsel, 1961) | species | Accepted | ||
| Bigotilia centralis | (Bigot, 1964) | species | Accepted | ||
| Bigotilia melitroctis | (Meyrick, 1924) | species | Accepted | ||
| Bigotilia montana | Gibeaux, 1994 | species | Accepted | ||
| Bilobata argosticha | (Janse, 1954) | species | Accepted | ||
| Bilobata modicella | (sensu auct., nec van Deventer, 1904) | species | Synonym | ||
| Bilobata simplexella | (Walker, 1864) | species | Synonym | ||
| Bilobata simplicella | (Meyrick, 1904) | species | Synonym | ||
| Bilobata subsecivella | (Zeller, 1852) | species | Accepted | ||
| Bilobata torninotella | (Janse, 1954) | species | Accepted | ||
| Bilulua atricollis | Kiriakoff, 1954 | species | Accepted | ||
| Bilulua mediopunctulata | (Kiriakoff, 1979) | species | Synonym | ||
| Bilulua strigata | Kiriakoff, 1954 | species | Synonym | ||
| Bilulua xerodryma | Hacker, 2016 | species | Accepted | ||
| Binna penicillata | Walker, 1865 | species | Accepted | ||
| Biotes bitia | (Cramer, 1780) | species | Accepted | ||
| Bipunctiphorus dimorpha | (Fletcher T. B., 1910) | species | Accepted | ||
| Bipunctiphorus etiennei | Gibeaux, 1994 | species | Synonym | ||
| Bipunctiphorus patriarcha | (Meyrick, 1912) | species | Synonym | ||
| Birketsmithiola bvumba | Volynkin, 2022 | species | Accepted |