Question: What is the former name of the landlocked country bordered by Zambia to the northwest, Tanzania to the northeast, and Mozambique on the east, south and west in which a species of moth from the family Adelidae is known?
Context: The Republic of Zambia is a landlocked country in Southern Africa, neighbouring the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana and Namibia to the south, and Angola to the west.  The capital city is Lusaka, in the south-central part of Zambia.  The population is concentrated mainly around Lusaka in the south and the Copperbelt Province to the northwest, the core economic hubs of the country. Malawi ( , or ; ] or [maláwi]), officially the Republic of Malawi, is a landlocked country in southeast Africa that was formerly known as Nyasaland.  It is bordered by Zambia to the northwest, Tanzania to the northeast, and Mozambique on the east, south and west.  Malawi is over 118000 km² with an estimated population of 16,777,547 (July 2013 est.).  Its capital is Lilongwe, which is also Malawi's largest city; the second largest is Blantyre, the third is Mzuzu and the fourth largest is its old capital Zomba.  The name Malawi comes from the Maravi, an old name of the Nyanja people that inhabit the area.  The country is also nicknamed "The Warm Heart of Africa". Ceromitia glandularis is a species of moth of the family Adelidae.  It is known from Malawi. Malawi, officially the Republic of Malawi, is a landlocked country in southeast Africa that was formerly known as Nyasaland.  It is bordered by Zambia to the northwest, Tanzania to the northeast, and Mozambique on the east, south and west.  The country is separated from Tanzania and Mozambique by Lake Malawi. Ceromitia crinigerella is a species of moth of the family Adelidae.  It is known from Mozambique and South Africa. Zimbabwe ( ), officially the Republic of Zimbabwe, is a landlocked country located in southern Africa, between the Zambezi and Limpopo Rivers.  It is bordered by South Africa to the south, Botswana to the west and southwest, Zambia to the northwest, and Mozambique to the east and northeast.  Although it does not border Namibia, less than 200 metres of the Zambezi River separates it from that country.  The capital and largest city is Harare.  A country of roughly 16 million people, Zimbabwe has 16 official languages, with English, Shona, and Ndebele the most commonly used. Zambia, officially known as the Republic of Zambia , is a landlocked country in Southern Africa.  The neighbouring countries are the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana, and Namibia to the south, and Angola to the west.  The capital city is Lusaka, located in the southeast of the country.  The population is concentrated mainly around the capital and the Copperbelt to the northwest. Zambia ( ), officially the Republic of Zambia, is a landlocked country in Southern Africa, neighbouring the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana and Namibia to the south, and Angola to the west.  The capital city is Lusaka, in the south-central part of Zambia.  The population is concentrated mainly around Lusaka in the south and the Copperbelt Province to the northwest, the core economic hubs of the country. Zambia, officially known as the Republic of Zambia , is a landlocked country in Southern Africa.  The neighbouring countries are the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana, and Namibia to the south, and Angola to the west.  The capital city is Lusaka, located in the southeast of the country.  The population is concentrated mainly around the capital and the Copperbelt to the northwest. Ceromitia systelitis is a species of moth of the family Adelidae.  It is known from the Republic of Congo and Mozambique.
Answer: Nyasaland