Type Specimens Of Birds In The American Museum Of Natural History Part 8. Passeriformes: Author Pachycephalidae Author Aegithalidae Author Remizidae Author Paridae Author Sittidae Author Neosittidae Author Certhiidae Author Rhabdornithidae Author Climacteridae Author Dicaeidae Author Pardalotidae Author Nectariniidae, And Author Lecroy, Mary Division of Vertebrate Zoology (Ornithology) American Museum of Natural History (lecroy @ amnh. org) text Bulletin of the American Museum of Natural History 2010 2010-06-03 2010 333 1 178 journal article 0003-0090 [ Pachycephala soror octogenarii Diamond ] Pachycephala soror octogenarii Diamond, 1985: 78 (southern watershed of the Kumawa Mts.). Now Pachycephala soror octogenarii Diamond, 1985 . See Dickinson, 2003: 476 , and Boles, 2007: 418 . When Diamond (1985: 68) reported on his specimens from the Kumawa Mountains, he noted that specimens were in the American Museum of Natural History. The specimens were at AMNH for study, but have been returned to MZB. A paratype was exchanged to AMNH by MZB: now AMNH 836525 , male, collected on the southern watershed of the Kumawa Mountains, 4700 ft , Papua Province , Indonesia , on 25 September 1983 , by Jared M. Diamond, field no. 118.