Abstract
Two new species are described from Venezuelan Guayana, Chimantá massif: Plekocheilus (P.) vlceki and P. (Eurytus) breweri. Some remarks are made on the ecology of the latter species in relation to birds. Finally some notes on conservation issues are made, highlighting possible threats by climate change.References
Breure, A.S.H. (1974) Caribbean land molluscs: Bulimulidae: I. Bulimulus. Studies on the Fauna of Curacao and other Caribbean Islands, 45, 1–80.
Breure, A.S.H. (1979) Systematics, phylogeny and zoogeography of Bulimulinae (Mollusca). Zoologische Verhandelingen Leiden, 168, 1–215.
Breure, A.S.H. (2009) New Orthalicidae (Mollusca, Gastropoda) from Venezuelan Guayana: unravelling secrets from the Lost World. Zootaxa, 2065, 25–50.
Brewer-Carias, C. (1978) La vegatación del Mundo Perdido—The Lost World of Venezuela and its vegetation. Fundación Mendoza, Caracas, 248 pp.
Ellison, A.M. (2006) Nutrient limitation and stoichiometry of carnivorous plants. Plant Biology, 8, 740–747.
Givish, T.J., Burkhardt, E.L., Happel, R.E. & Weintraub, J.D. (1984) Carnivory in the bromeliad Brocchinia reducta, with a cost/benefit model for the general restriction of carnivorous plants to sunny, moist, nutrient-poor habitats. American Naturalist, 124, 479–497.
Haas, F. (1955) On some small collections of inland shells from South America. Fieldiana, Zoology, 34, 361–387.
Hilty, S.L. (2002) Birds of Venezuela. Princeton University Press, Princeton, 928 pp.
Huber, O. (Ed.) (1992) El Macizo del Chimantá, escudo de Guayana Venezuela, un ensayo ecológico tepuyano. Oscar Todtmann Editores, Caracas, 343 pp.
Huber, O. (1995a) Geographical and physical features. In: Berry, P.E., Holst, B.K. & Yatskievych, K. (Eds.), Flora of the Venezuelan Guayana, 1. Introduction. Missouri Botanical Garden Press, St. Louis, pp.1–61.
Huber, O. (1995b) Vegetation. In: Berry, P.E., Holst, B.K. & Yatskievych, K. (Eds.), Flora of the Venezuelan Guayana, 1. Introduction. Missouri Botanical Garden Press, St. Louis, pp. 97–160.
Huber, O. (1995c) Conservation of the Venezuelan Guayana. In: Berry, P.E., Holst, B.K. & Yatskievych, K. (Eds.), Flora of the Venezuelan Guayana, 1. Introduction. Missouri Botanical Garden Press, St. Louis, pp.193–218.
Huber, O. & Foster, M.N. (Eds.) (2003) Conservation priorities for the Guayana Shield: 2002 consensus. Conservation International, Washington D.C., 106 pp.
IUCN (2001) IUCN Red List Categories and Criteria. IUCN Species Survival Commission, Gland and Cambridge, 30 pp.
Nogué, S., Rull, V. & Vegas-Vilarrúbia, T. (2009) Modeling biodiversity loss by global warming on Pantepui, northern South America: projecting upward migration and potential habitat loss. Climatic Change, 94, 77–85.
Simone, L.R.L. (in press) A new genus and species of camaenid from the Amazon rainforest, Brazil (Pulmonata: Camaenoidea). Journal of Conchology.
Thompson, F.G. (2008) The clausiliid landsnail genus Columbinia in Venezuela, and the description of a new species (Gastropoda: Pulmonata: Stylommatophora: Clausiliidae: Neniinae). Archiv für Molluskenkunde, 137, 127–132.