Osteologia craniana de Dryadophis bifossatus (Raddi, 1820) (Serpentes, Colubridae)Published in Iheringia. Série zoologia, in 1990, in volume 70, pages 3-15Bees of Rio Grande do Sul, Southern Brazil (Insecta, Hymenoptera, Apoidea)Published in Iheringia, Sér.Zool., in 1990, in volume 70, pages 14-43
Bees of Rio Grande do Sul, Southern Brazil (Insecta, Hymenoptera, Apoidea)Published in Iheringia, Sér.Zool., in 1990, in volume 70, pages 14-43