Figure 1 in Aspects of the natural history of Leptodactylus knudseni Heyer, 1972 (Anura: Leptodactylidae) in a pristine forest in Central Amazonia, Brazil, with comments on ontogenetic variation of its tadpoles

Figure 1. (a) Male of Leptodactylus knudseni (note hypertrophied forearms) near a temporary pond. (b) Ventral view of a male (note the black spine on each thumb and multicuspid spines on the chest). (c) Foam nest and (d) an excavated basin without foam nest in clay soil at the margin of a temporary pond. (e) Eggs removed from a foam nest. (f) Adult of the fly Beckeriella willistoni visiting a newly built foam nest during daylight. All photos were taken at Reserva Florestal Adolpho Ducke, Manaus, Amazonas, Brazil. (Photos a–e by R.M.C. Pinto, Photo f by M. Menin).