Comparative karyology of Brazilian vampire bats Desmodus rotundus and Diphylla ecaudata (Phyllostomidae, Chiroptera): banding patterns, base-specific fluorochromes and FISH of ribosomal genes - Santos, Neide; Fagundes, Valéria; Yonenaga-Yassuda, Yatiyo; Souza, Maria José (Hereditas, 2001)