This list pulled information for all of Tanzania, so it isn't specific to Dar.
The African sheath-tailed bat (Coleura afra) is a species of sac-winged bat in the family Emballonuridae. It is found in Angola, Benin, Central African Republic, Republic of the Congo, Democratic Republic of the Congo, Ivory Coast, Djibouti, Eritrea, Ethiopia, Ghana, Guinea, Guinea-Bissau, Kenya, Madagascar, Mozambique, Nigeria, Somalia, Sudan, Tanzania, Togo, Uganda, and ...more ↓
The Angolan fruit bat or Angolan rousette (Lissonycteris angolensis) is a species of megabat in the Pteropodidae family. It is found in Angola, Burundi, Cameroon, Central African Republic, Republic of Congo, Democratic Republic of Congo, Kenya, Nigeria, Rwanda, Sudan, Tanzania, Uganda, and Zambia. Its natural habitats are subtropical or tropical moist lowland forests, ...more ↓
The African Babul Blue or Topaz-spotted Blue (Azanus jesous) is a small butterfly found in India and Africa that belongs to the Lycaenids or Blues family.