Descriptions of Thirty-Two New Species of Birds from the Hawaiian Islands: Part Ii. Passeriformes Ornithological Monographs
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OrnithologicalMonographs No.45 DescriptionsofThirty-two NewSpecies ofBirds from the HawaiianIslands: PartI. Non-Passeriformes StorrsL. Olsonand Helen F. James OrnithologicalMonographs No.46 DescriptionsofThirty-two NewSpecies ofBirds from the HawaiianIslands: PartII. Passeriformes •y HelenF. Jamesand Storrs L. Olson DESCRIPTIONS OF THIRTY-TWO NEW SPECIES OF BIRDS FROM THE HAWAIIAN ISLANDS: PART II. PASSERIFORMES ORNITHOLOGICAL MONOGRAPHS Edited by NED K. JOHNSON Museum of Vertebrate Zoology & Department of Integrafive Biology Life SciencesBuilding University of California Berkeley, California 94720 OrnithologicalMonographs, published by the American Ornithologists'Union, hasbeen establishedfor major paperstoo long for inclusionin the Union's journal, The Auk. Publication has been made possiblethrough the generosityof the late Mrs. Carll Tucker and the Marcia Brady Tucker Foundation,Inc. Correspondence and manuscripts proposed for publication should be addressedto the Editor at the above address. Style and format should follow those of previous issues. Copies of Ornithological Monographs may be ordered from the Assistant to the Treasurer of the AOU, Max C. Thompson, Department of Biology, South- western College, 100 College St., Winfield, KS 67156. Price of Ornithological Monographs 45 and 46 bound together (not available separately):$25.00 prepaid ($22.50 to AOU members). Library of CongressCatalogue Card Number 91-72283 Primed by the Allen Press,Inc., Lawrence, Kansas 66044 Issued June 7, 1991 Copyright ¸ by the American Ornithologists'Union, 1991 ISBN: 0-935868-54-2 DESCRIPTIONS OF THIRTY-TWO NEW SPECIES OF BIRDS FROM THE HAWAIIAN ISLANDS: PART II. PASSERIFORMES. BY HELEN F. JAMES and STORRS L. OLSON Department of Vertebrate Zoology National Museum of Natural History Smithsonian Institution Washington, DC 20560 ORNITHOLOGICAL MONOGRAPHS NO. 46 PUBLISHED BY THE AMERICAN ORNITHOLOGISTS' UNION WASHINGTON, D.C. 1991 TABLE OF CONTENTS LIST OF FIGURES ............................................................................................................................................................4 LIST OF TABLES .................................................................................................................................................................5 INTRODUCTION ................................................................................................................................................................7 MATERIALS AND METHODS .........................................................................................................................8 SYSTEMATIC PALEONTOLOGY ................................................................................................................11 ORDER PASSERIFORMES ..........................................................................................................................................11 Family Corvidae ..............................................................................................................................................11 Genus Comus Linnaeus, 1758 ........................................................................11 Comus impluviatus,new species................................................................ 12 Comus viriosus, new species.......................................................................... 19 Family Fringillidae .......................................................................................................................................22 Subfamily Carduelinae ...............................................................................................................22 Tribe Drepanidini ......................................................................................................................22 Genus Telespiza Wilson, 1890 .......................................................................27 Telespizapersecutrix, new species ..........................................................30 Telespiza ypsilon, new species..................................................................... 35 Telespizaaft. ypsilon, Maui .............................................................................35 Genus ChloridopsWilson, 1888 ...................................................................36 Chloridops sp., Kauai ...............................................................................................36 Chloridops wahl new species........................................................................ 36 Chloridops sp., Maui ................................................................................................40 Chloridopsregiskongi, new species........................................................ 40 Genus Incertae Sedis,Unassigned Maui Finch ...........................43 Genus Rhodacanthis Rothschild, 1892 ...............................................44 Rhodacanthisaft. palrneri Rothschild, 1892 .............................44 Rhodacanthisaft. fiaviceps Rothschild, 1892 ...........................45 Orthiospiza, new genus .................................................................................................46 Orthiospiza howarthL new species........................................................ 47 Xestospiza, new genus ...................................................................................................52 Xestospiza conica, new species.................................................................... 53 Xestospizafastigialis,new species......................................................... 55 Genus Incertae Sedis, Additional Oahu Finch ...........................59 Genus Hemignathus Lichtenstein, 1839 ..........................................59 Hemignathus upupirostris,new species............................................ 60 Vangulifer,new genus.................................................................................................... 62 Vangulifermirandus, new species........................................................... 63 Vangulifer neophasis,new species.......................................................... 65 Aidemedia, new genus ....................................................................................................66 Aidemedia chascax, new species .............................................................67 Aidemedia zanclops, new species .............................................................69 Aidemedia lutetiae, new species................................................................ 71 Genus Ciridops Newton, 1892 ......................................................................73 Ciridops tenax, new species............................................................................. 74 Ciridops sp., Oahu .......................................................................................................77 DISCUSSION ...............................................................................................................................................................................78 ACKNOWLEDGMENTS .............................................................................................................................................83 SUMMARY .....................................................................................................................................................................................85 LITERATURE CITED .....................................................................................................................................................86 LIST OF FIGURES Figure 1. Diagram showing measurementsof the maxilla .................................9 2. Diagram showing measurementsof the mandible ...............................10 3. Skulls and mandibles of Hawaiian Corvus in lateral view ........ 13 4. Skulls of Hawaiian Corvus in dorsal view .......................................................14 5. Skulls of Hawaiian Corvus in ventral view ....................................................15 6. Mandibles of Hawaiian Corvus in dorsal view .........................................17 7. Humeri of Hawaiian Corvus ..............................................................................................20 8. Hindlimb elements of Hawaiian Corvus ...........................................................21 9. The ventral maxillae in finch-billed drepanidines and Loxops virens .................................................................................................................................................................26 10. Box plots of measurementsof the maxilla in Telespiza ............... 31 11. Maxillae of Telespiza ..................................................................................................................32 12. Mandibles of Telespiza in lateral view ................................................................33 13. Mandibles of Telespiza in dorsal view ................................................................34 14. Maxillae of Chloridops............................................................................................................. 37 15. Mandibles of Chloridopsin dorsal view ............................................................38 16. Maxillae and mandibles of Chloridops wahi and C. kona in lateral view ................................................................................................................................................42 17. Maxillae and mandibleof Chloridopsregiskongi in lateralview