BRIMLEYANA No. 16, JULY 1990 
CONTENTS 
First Record of the Rock Vole, Microtus chrotorrhinus (Miller) (Rodentia: Cricetidae), in 
Virginia. John F. Pagels 1 
Occurrence of a Northern Cicada, Okanagana rimosa (Homoptera: Cicadidae), in the Southern 
Appalachians. E. E. Brown and J. D. Brown 5 
Distribution and Ecology of the Blackside Dace, Phoxinus cumberlandensis (Osteichthyes: 
Cyprinidae). Christopher J. O’Bara 9 
Oviposition, Larval Development, and Metamorphosis in the Wood Frog, Rana sylvatica 
(Anura: Ranidae), in Georgia. Carlos D. Camp, Charles E. Condee, and 
D. Glenn Lovell 17 
Seasonal Diet of the Margined Madtom, Noturus insignis (Osteichthyes: Ictaluridae), in a North 
Carolina Piedmont Stream. Robert P. Creed, Jr., and Seth R. Reice 23 
Population Dynamics of Adult Unionicola formosa (Acari: Hydracarina), a Parasite of 
Anodonta imbecillis (Mollusca: Bivalvia), in West Virginia. James E. Joy and 
Jeffrey W. Hively 33 
Reproduction in the Hispid Cotton Rat, Sigmodon hispidus Say and Ord (Rodentia: Muridae), 
in Southeastern Virginia. Robert K. Rose and Michael H. Mitchell 43 
Occurrence of the Milliped Auturus erythropygos erythropygos (Brandt) in Virginia 
(Polydesmida: Platyrhacidae). Rowland M. Shelley 61 
Kleptoparasitism of a River Otter, Lutra canadensis, by a Bobcat, Felis rufus, in South Carolina 
(Mammalia: Carnivora). James F. Bergan 63 
Spring Movement Patterns of Two Radio-tagged Male Spotted Turtles. Jeff Lovich 67 
New Records of the Distribution and the Intestinal Parasites of the Endangered Northern Flying 
Squirrel, Glaucomys sabrinus (Mammalia: Sciuridae), in Virginia. John F. Pagels, Ralph P. 
Eckerlin, John R. Baker, and Michael L. Fies 73 
Age Estimates for a Population of American Toads, Bufo americanus (Salientia: Bufonidae), in 
Northern Virginia. Heather J. Kalb and George R. Zug 79 
Small Mammals in the Great Dismal Swamp of Virginia and North Carolina. Robert K. Rose, 
Roger K. Everton, Jean F. Stankavich, and John W. Walke 87 
Recent Changes in the Freshwater Molluscan Fauna of the Greenfield Lake Basin, North 
Carolina. William F. Adams 103 
John White and the Earliest (1585-1587) Illustrations of North American Reptiles. Hobart M. 
Smith, Michael J. Preston, Rozella B. Smith, and Eugene F. Irey 119 
Genetic Patterns and Population Structure in Appalachian Trechus of the vandykei Group 
(Coleoptera: Carabidae). Thomas C. Kane, Thomas C. Barr, Jr., and Gail E. Stratton 133 
Miscellany 151 
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