FIGURES 4 – 7 in Insects found in birds’ nests from Argentina: Anumbius annumbi (Vieillot, 1817) (Aves: Furnariidae)

FIGURES 4 – 7. Beds found inside the nests of A. annumbi: 4, original bed of A. annumbi; 5 – 6, beds of S. phryganophila (inquiline bird), mainly build with spiders´cocoons (5, nest # 16, 3 - XII- 05; 6, nest # 18, 6 - II- 06, with a chick probably dead by Philornis larvae); 7, bed from La Pampa, 30 - XI- 2007, probably of Pitangus sulphuratus (7 a, lateral view; 7 b, seen from above). See measurements in section IV