Predation on the treefrog Boophis rufioculis (Anura, Mantellidae) by the freshwater crab Hydrothelphusa sp. (Decapoda, Potamonautidae) in Madagascar

GONCALO M. ROSA1,2,3,6), JOANA SABINO-PINTO3), JEAN NOEL4) and FRANCO ANDREONE5) 1)Durrell Institute of Conservation and Ecology, School of Anthropology and Conservation, University of Kent, Canterbury, Kent CT2 7NR, U.K. 2) Institute of Zoology, Zoological Society of London, Regent’s Park, London NW1 4RY, U.K. 3)Centro de Biologia Ambiental, Faculdade de Ciencias da Universidade de Lisboa, Bloco 2, Piso 5, Campo Grande, 1749-016 Lisbon, Portugal 4)Madagascar Fauna & Flora Group, BP 442, Morafeno, Toamasina 501, Madagascar 5)Museo Regionale di Scienze Naturali, Sezione di Zoologia, Via G. Giolitti, 36, I-10123, Torino, Italy