Lesser Swamp Warbler
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Acrocephalidae
- genus: Acrocephalus
- species: Acrocephalus gracilirostris
Tibati
Adamaoua
CameroonBahir Dar
AmharaGambēla
GambelaDebre Zeyit
Ziway
OromiyaHawassa
SNNPR
EthiopiaMonkey Bay
Nsanje
Southern Region
MalawiRundu
34Katima Mulilo
Zambezi
NamibiaCyangugu
Western Province
RwandaGraaff-Reinet
Grahamstown
Jeffrey’s Bay
Port Alfred
Eastern CapeCenturion
Modderfontein
GautengBreyten
MpumalangaPotchefstroom
Vryburg
North-West
South AfricaNgorongoro
ArushaBabati
ManyaraMusoma
MaraZanzibar
West
Zanzibar Urban
TanzaniaEntebbe
Central RegionFort Portal
Western Region
UgandaMutare
ManicalandVictoria Falls
Matabeleland North
Zimbabwe