Umma declivium (odonate)
Latitudinal range: -6.8° to 7.3°
Habitats: tropical/subtropical upland river (1), tropical/subtropical savanna (1)
Found in two samples
Nigeria: Iloyin Forest (study site I)
Tanzania: Morogoro
See also Umma, Umma cincta, Umma mesostigma, Umma mesumbei, Umma saphirina