| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Bedellia staintoniella | Clemens, 1860 | species | Synonym | ||
| Beforona mirabilella | Viette, 1956 | species | Accepted | ||
| Beihania anartoides | (Warnecke, 1937) | species | Accepted | ||
| Beihania cuculliella | Wiltshire, 1967 | species | Accepted | ||
| Beihania diascota | (Hampson, 1916) | species | Accepted | ||
| Beihania hyatti | Wiltshire, 1967 | species | Accepted | ||
| Beihania montaguei | Wiltshire, 1980 | species | Accepted | ||
| Beihania philbyi | Wiltshire, 1980 | species | Accepted | ||
| Belciana euchlora | Hampson, 1926 | species | Accepted | ||
| Belisaria camerunica | Kiriakoff, 1965 | species | Accepted | ||
| Belisaria disjuncta | Kiriakoff, 1973 | species | Accepted | ||
| Bellanola mikongo | László, 2022 | species | Accepted | ||
| Bellanola ndoki | László, 2023 | species | Accepted | ||
| Belovalva nigripuncta | Janse, 1963 | species | Accepted | ||
| Belutchistania geyri | (Rothschild, 1915) | species | Accepted | ||
| Belutchistania geyri geyri | (Rothschild, 1915) | subspecies | Accepted | ||
| Belutchistania geyri squamalis | Amsel, 1951 | subspecies | Accepted | ||
| Bembecia balkis | (Le Cerf, 1937) | species | Accepted | ||
| Bembecia balkis atrocaudata | Wiltshire, 1986 | subspecies | Accepted | ||
| Benguelasa major | Bidzilya & Mey, 2011 | species | Accepted | ||
| Benguelasa minor | Bidzilya & Mey, 2011 | species | Accepted | ||
| Beralade balteata | Rungs, 1943 | species | Synonym | ||
| Beralade bettoni | Aurivillius, 1905 | species | Accepted | ||
| Beralade bistrigata | Strand, 1909 | species | Accepted | ||
| Beralade bouillonae | (Dumont, 1930) | species | Synonym |