Picumnus squamifer Sundevall, Conspectus Avium Picinarum, 1866, p. 102.= Picumnus minutissimus Pallas, 1782
Holotype ? : Male ad., Surinam. 1860. Barnet Lyon leg. No. 13204. - Measurements of type : wing : 56 mm.; tail : 35 mm.; culmen : 13 mm.; tarsus : 14 mm.Click on the picture for enlargement.