Table Of Content

JOURNAL OF morpn Founpep By C.O. WHITMAN, 1887 Originally Founded by the Wistar Institute Editor Frederick W. Harrison 191 Wildwood Drive, Sylva, North Carolina 28779 U.S.A. E-mail: [email protected] Editor Emeritus Carl Gans Department of Zoology, University of Texas Austin, Texas 78712 [email protected] Associate Editors Gerd Alberti Masaharu Horiguchi J. Matthias Starck Ernst Moritz Arndt Universitat Greifswald Iwate Medical University Institut fur Spezielle Zoologic und GERMANY JAPAN Evolutiensbiologie mit Phyletischem Museum Andrew A. Biewener Norman E. Kemp GERMANY Harvard University The University of Michigan Bedford, Massachusetts Ann Arbor, Michigan James R. Stewart East Tennessee State University Burton J. Bogitsh Vanderbilt University William M. Kier Johnson City, Tennessee Nashville, Tennessee University of North Carolina Volker Storch Chapel Hill, North Carolina Fred L. Bookstein Rupert-Karls-Universitat Heidelberg GERMANY The University of Michigan George V. Lauder Ann Arbor, Michigan Harvard University Sharon Swartz Cambridge, Massachusetts Ronald R. Cowden Brown University Abita Springs, Louisiana Paul F. A. Maderson Providence, Rhode Island Jan Robert Factor Brooklyn College Kiyoshi Terakado State University of New York New York, New York Saitama University Purchase, New York JAPAN Shunsuke F. Mawatari Takahiro Fujino Hokkaido University Seth Tyler Yamagata University JAPAN University of Maine JAPAN Orono, Maine Susan B. Mclver Stephen L. Gardiner Penticton Marvalee H. Wake Bryn Mawr College British Columbia University of California Bryn Mawr, Pennsylvania CANADA, V2A 7N7 Berkeley, California Theodore Garland, Jr. UMnaidviesrosni,ty Woifs cWoinsscionn sin ChrTAihUesS tToURpnAhivLeerIr Asi Rt.y Moufr pSyhdyn ey NorCUinoimlviuetmrsbsuii at,yW aoStfo auSbtoehu thC arCoalrionlai na Alfred Goldschmid University of Salzburg R. Glenn Northcutt Wim A. Weijs Salzburg, Austria University of California Utrecht University THE NETHERLANDS La Jolla, California Stanislav Gorb MGaExER-nPtMlwAaiNncckYkl -uInngsstbiitoulto gfiuee r JerUUneNimIvyTer EsDiM t.y K VI.o fN RGLaDeyOendMes r DiaTTnuhace s oWUnnh,ie veeAlrrseiirzt oy nao f Arizona James Hanken Robert M. Woollacott Harvard University David M. Sever Harvard University Cambridge, Massachusetts Saint Mary’s College Cambridge, Massachusetts Susan W. Herring Tracy L. Simpson John P. Wourms University of Washington University of Hartford Clemson University Seattle, Washington West Hartford, Connecticut Clemson, South Carolina VOLUME 246 OCTOBER-NOVEMBER-DECEMBER 2000 PUBLISHED BY WILEY-LISS, INC. NEW YORK, N.Y. COPYRIGHT © 2000 BY WILEY-LISS, INC. All rights reserved CONTENTS VoL. 246 OCTOBER 2000 ~~ No. 1 CONTENTS 1 Micrognathozoa: A New Class With Complicated Jaws Like Those of Rotifera and Gnathostomulida Reinhardt Mobjerg Kristensen and Peter Funch 50 Note From the Editor Frederick W. Harrison Vo. 246 NOVEMBER 2000 No. 2 | CONTENTS | 53 Peristaltic Squeezing of Sperm Bundles at the Late Stage of Spermatogenesis in the Silkworm, Bombyx mori Naoko Kawamura, Naoko Yamashiki, Hiroshi Saitoh, and Ken Sahara 59 Adaptationism and the Anthropoid Postcranium: Selection Does Not Govern the Length of the Radial Neck Philip L. Reno, Melanie A. McCollum, C. Owen Lovejoy, and Richard S. Meindl 68 Ducts of the Labral Glands of Leptestheria dahalacensis (Crustacea: Branchiopoda: Spinicaudata) Cristina Zeni and Annamaria Stagni 85 Anatomy of the Squirrel Wrist: Bones, Ligaments, and Muscles Richard W. Thorington, Jr. and Karolyn Darrow 103 Motor Nerve Topology Reflects Myocyte Morphology in Hamster Retractor and Epitrochlearis Muscles Steven S. Segal, Susan A. Cunningham, and Tonya L. Jacobs 118 Local Cutaneous Water Barrier in Cold- and Heat-Acclimated Pigeons (Columba livia) in Relation to Cutaneous Water Evaporation L. Peltonen, Y. Arieli, R. Harjula, A. Pyérnila, and J. Marder 131 Morphology and Histology of the Male Reproductive System in Two Species of Internally Inseminating South American Catfishes, Trachelyopterus lucenai and T. galeatus (Teleostei: Auchenipteridae) Amy Downing Meisner, John R. Burns, Stanley H. Weitzman, and Luiz R. Malabarba 142 Ampullary Organ Morphology of Freshwater Salmontail Catfish, Arius graeffei Darryl L. Whitehead, lan R. Tibbetts, and Lina Y.M. Daddow 150 The Role of the Integument as a Barrier to Penetration of Ice into Overwintering Hatchlings of the Painted Turtle (Chrysemys picta) Rachel Willard, Gary C. Packard, Mary J. Packard, and John K. Tucker Vo. 246 sdD ECEMBER 2000 CONTENTS 161 Cuticular Structures and Epidermal Glands of Echinoderes cantabricus and E. hispanicus (Kinorhyncha, Cyclorhagida) With Special Reference to Their Taxonomic Value Dolores G*Ordofiez, Fernando Pardos, and Jesus Benito immunocytochemical and Electrophoretic Distribution of Cytokeratins in the Regenerating Epidermis of the Lizard Podarcis muralis L. Alibardi, M.G. Maurizii, and C. Taddei Morphologic Characterization of the Ice Worm Mesenchytraeus solifugus Daniel H. Shain, Melissa R. Carter, Kurt P. Murray, Karen A. Maleski, Nancy R. Smith, Taresha R. McBride, Lisa A. Michalewicz, and William M. Saidel Ultrastructure of the Digestive Tract of Gyliauchen nahaensis (Platyhelminthes, Digenea), an inhabitant of the Hindgut of Herbivorous Fishes Malcolm K. Jones, Sheree R. Hughes-Stamm, Renae M. East, and Thomas H. Cribb Postotic Laterosensory Canal and Pterotic Branch Homology in Catfishes Scott A. Schaefer and Adriana E. Aquino Lung Morphology in Rodents (Mammalia, Rodentia) and Its Implications for Systematics Bernd R. Wallau, Anke Schmitz, and Steven F. Perry Functional Subdivision of the Venom Gland Musculature and the Regulation of Venom Expulsion in Rattlesnakes Bruce A. Young, Krista Zahn, Michael Blair, and Julia Lalor Erratum: Micrognathozoa: A New Class With Complicated Jaws Like Those of Rotifera and Gnathostomulida Reinhardt Mobjerg Kristenen and Peter Funch Index to Volume 246