New species of Mecopodinae are described from Tanzanian mountain ranges. These are Apteroscirtus densissimus n. sp. from the Nguru Mountains, Gymnoscirtus corifterus n. sp. from the Udzungwa Mountains Nationalpark and a new subspecies of Phyloscirtus cordipennis Karsch, P. c. spinosus n. ssp. from the Nguru Mountains. Data on habitat are provided.
Keywords: Orthoptera, new species, distribution, habitat.