@article{HempVojeHelleretal.2010, author = {Hemp, Claudia and Voje, Kjetil Lysne and Heller, Klaus-Gerhard and Warchalowska-Sliwa, Elzbieta and Hemp, Andreas}, title = {A new genus of African Acrometopini (Tettigoniidae: Phaneropterinae) based on morphology, chromosomes, acoustics, distribution, and molecular data, and the description of a new species}, issn = {0024-4082}, doi = {10.1111/j.1096-3642.2009.00542.x}, year = {2010}, abstract = {A new genus, Altihoratosphaga, is erected for species formerly assigned to Horatosphaga Schaum, 1853, and a new species is described. Four species are included in Altihoratosphaga: Altihoratosphaga nomima (Karsch, 1896), Altihoratosphaga montivaga (Sjostedt, 1909), Altihoratosphaga nou (Hemp, 2007) and Altihoratosphaga hanangensis sp. nov. All four species are restricted to Tanzanian localities, and, except for A. nomima, for which no ecological data are available, are confined to montane forest habitats. Data on ecology, acoustics, chromosomes, and molecular relationships are provided, as well as a key to Altihoratosphaga species. The present-day distribution of Altihoratosphaga species suggests former migration events at times when wetter and colder climatic fluctuations favoured connections between montane forest communities, which today are isolated, enabling flightless taxa such as Altihoratosphaga and Monticolaria to spread.}, language = {en} } @article{HempHellerWarchalowskaSliwaetal.2010, author = {Hemp, Claudia and Heller, Klaus-Gerhard and Warchalowska-Sliwa, Elzbieta and Hemp, Andreas}, title = {A new genus and species of African Phaneropterinae (Orthoptera: Tettigoniidae), with data on its ecology, bioacoustics and chromosomes}, issn = {1439-6092}, doi = {10.1007/s13127-010-0013-3}, year = {2010}, abstract = {A new genus is proposed for a new East African Phaneropterinae species, Lunidia viridis, occurring on Mt. Kilimanjaro, Tanzania. Based on 33 records, notes on distribution and habitat are given, as well as acoustical data provided. Climate and vegetation parameters obtained along several transects on Mt. Kilimanjaro were evaluated describing the ecological niche of the new species. This interdisciplinary approach allows not only a profound characterisation of the ecological demands of the new genus but also predictions of the potential distribution area, which is tested for the first time for an African bush cricket species. Lunidia viridis n. gen. n. sp. occurs within humid and perhumid forests and Chagga home gardens, avoiding subhumid conditions on the mountain. It is found from 1,330 m upwards on the southern slopes, whereas the same ecological conditions are expressed from 1,930 m upwards on the drier northern slopes. Lunidia viridis has an unusually complex and variable song, which is described from field and laboratory recordings. The FISH technique for characterizing chromosomes is applied for the first time for an African species; L. viridis exhibits a karyotype typical for most Tettigoniidae.}, language = {en} } @article{HempHellerKehletal.2010, author = {Hemp, Claudia and Heller, Klaus-Gerhard and Kehl, Siegfried and Warchalowska-Sliwa, Elzbieta and Waegele, Johann Wolfgang and Hemp, Andreas}, title = {The Phlesirtes complex (Orthoptera, Tettigoniidae, Conocephalinae, Conocephalini) reviewed : integrating morphological, molecular, chromosomal and bioacoustic data}, issn = {0307-6970}, doi = {10.1111/j.1365-3113.2009.00512.x}, year = {2010}, abstract = {The tettigoniid genus Phlesirtes Bolivar and its allies are reviewed. Morphological, ecological and molecular data prompt the erection of the new genus Chortoscirtes gen.n. with type species Xiphidion meruense Sjostedt. The genera Phlesirtes, Chortoscirtes, Karniella and Naskreckiella are characterized by morphological characters supported by molecular, acoustic, ecological and chromosomal data. Four species, Chortoscirtes pseudomeruensis sp.n., C. masaicus sp.n., C. puguensis sp.n. and C. serengeti sp.n., are described from localities in northern and coastal Tanzania and one Karniella, K. crassicerca sp.n., is described from Uganda. The following comb n. are proposed: Phlesirtes kibonotensis (Sjostedt) and Phlesirtes kilimandjaricus (Sjostedt). Subtribal status is proposed for the four investigated African genera. A key to the Chortoscirtes species is provided.}, language = {en} }