Abstract
The Brazilian solifuge Mummucia ibirapemussu new species (Solifugae, Mummuciidae) from Serra das Confusões National Park, in the semi-arid Caatinga domain, is herein described, with illustrations and SEM pictures of the main taxonomic characters. Geometrical morphometric analyses were also performed and indicated that this new species can be accurately distinguished from Metacleobis fulvipes regarding the shape of propeltidium.References
Araújo, J.L.L., Lima, I.M.M.F., Abreu, I.G., Rebêlo, E.M.C.G., Nunes, M.C.S.A. & Araújo, M.M.B. (2006) Atlas escolar Piauí: geo-histórico e cultural. Editora Grafset, João Pessoa, 202 pp.
Dujardin, J.P. (2008) Morphometrics applied to medical entomology. Infection Genetics and Evolution, 8, 875–890.
Dujardin, J.P. (2010) BAC and PAD softwares. Institut de Recherché Pour le Développment, Montpellier. Avaialable from: http://www.mpl.ird.fr/morphometrics (April 2010).
Gregorin, R., Carmignoto, A.P. & Percequillo, A.R. (2008) Quirópteros do Parque Nacional da Serra das Confusões, Piauí, nordeste do Brasil. Chiroptera Neotropical, 14, 366–383.
Harvey, M.S. (2002) The neglected cousins: what do we know about the smaller arachnid orders? Journal of Arachnology, 30, 357–372.
Harvey, M.S. (2007) The smaller arachnid orders: diversity, descriptions and distributions from Linnaeus to the present (1758 to 2007). Zootaxa, 1668, 363–380.
Mahalanobis, P.C. (1936) On the generalised distance in statistics. Proceedings of the National Institute of Sciences of India, 12, 49–55.
Martins, E., Bonato, V., Machado, G., Pinto-da-Rocha, R. & Rocha, L.S. (2004) Description and ecology of a new species of sun spider (Arachnida: Solifugae) from the Brazilian Cerrado. Journal of Natural History, 38, 2361–2375.
Maury, E.A. (1970) Sobre la presencia de Gaucha fasciata Mello-Leitão 1924 en la Argentina. Physis, 79, 357–362.
Maury, E.A. (1982) Solífugos de Colombia y Venezuela (Solifugae, Ammotrechidae). Journal of Arachnology, 10, 123–143.
Maury, E.A. (1984) Las familias de solífugos americanos y su distribución geográfica (Arachnida, Solifugae). Physis C, 42, 73–80.
Maury, E.A. (1987) Consideraciones sobre algunos solífugos de Chile (SAD). Revista de la Sociedad Entomologica Argentina, 44, 419–432.
Maury, E.A. (1998) Solifugae. In: Morrone, J.J. & Coscaro, S. (Eds), Biodiversdidad de Artropodos Argentinos. Ediciones SUR, La Plata, pp. 560–568.
Muma, M.H. (1951) The arachnid order Solpugida in the United States. Bulletin of the American Museum of Natural History, 97, 35–141.
Rocha, L.S. (2002) Solifugae. In: Adis, J. (Org.), Amazonian Arachnida and Myriapoda. Pensoft, Sofia, pp. 439–448.
Rocha, L.S. (2003) First Record of Solifugae in the State of Mato Grosso do Sul, Brazil. Newsletter of the British Arachnological Society, 96, 9.
Rocha, L.S. & Cancello, E.M. (2002a) South American Solifugae: new Records, ocurrence in humid forest and concurrence with termites. Newsletter of The British Arachnological Society, 93, 4–5.
Rocha, L.S. & Cancello, E.M. (2002b) Redescription of Metacleobis fulvipes Roewer 1934 (Solifugae; Mummuciidae). Journal of Arachnology, 30, 104–109.
Rocha, L.S. & Cancello, E.M. (2002c) Arachnida - Solifugae. Fauna da Amazônia Brasileira, 22, 1–3.
Rocha, L.S. & Carvalho, M. (2006) Description and ecology of a new solifuge from Brazilian Amazonia (Arachnida, Solifugae, Mummuciidae). Journal of Arachnology, 34, 163–169.
Rodrigues, J.C.A., Pires-Júnior, O.R., Morales, R.A.V. & Motta, P.C. (2007) A new report of Metacleobis fulvipes (Roewer) (Solifugae, Mummuciidae) in central Brazil. Brazilian Journal of Biology, 67, 803.
Roewer, C.F. (1934) Solifugae, Palpigradi. In: Bronn's Klassen und Ordnungen des Tierreichs. 5: Arthropoda. IV: Arachnoidea. Akademische Verlagsgesellschaft M.B.H., Leipzig, vol. 5(IV)(4)(4–5), 481–723.
Rohlf, F.J. (1999) Shape statistics: Procrustes superimpositions and tangent spaces. Journal of Classification, 16, 197–223.
Rohlf, F.J. (2001) TPS software pack. Stony Brook University, New York. Avaliable from: http://life.bio.sunysb.edu/morph (April 2010).
Xavier, E. & Rocha, L.S. (2001) Autoecology and description of Mummucia mauryi (Solifugae; Mummuciidae). Journal of Arachnology, 29, 127–134.