Presidential address, 2000: Nomenclatural nonsense--flying in the face of a farcical code

1 - 7

John W. Brown

Influence of mosquito control chemicals on butterflies (Nymphalidae, Lycaenidae, Hesperiidae) of the lower Florida Keys

8 - 14

Mark H. Salvato

Biodiversity of pyrrhopygine skipper butterflies (Hesperiidae) in the Area de Conservación Guanacaste, Costa Rica

15 - 43

John M. Burns & Daniel H. Janzen

Book Review: A Contribution to Riodinid Systematics (Lepidoptera: Riodinidae) and A Revision of the Genus Theope, its Systematics and Biology (Lepidoptdera: Riodinidae: Nymphidiini)

44

David Ahrenholz

Book Review: The Western Palearctic Zygaenidae (Lepidoptera)

44 - 45

Henk Geertsema

Book Review: Forester Moths

45 - 46

Marc E. Epstein

Instructions to Authors

47

Manuscript Reviewers, 2000

51

Species' composition of moths captured in traps baited with acetic acid and 3-methyl-1-butanol, in Yakima County, Washington

53 - 58

Peter J. Landolt & Paul C. Hammond

A new agonoxenine moth from the Galápagos Islands (Gelechioidea: Elachistidae)

59 - 62

Bernard Landry

Mortality of Lepidoptera along roadways in central Illinois

63 - 68

Duane D. McKenna, Katherine M. McKenna, Stephen B. Malcom & May R. Berenbaum

Ontogeny of defense and adaptive coloration in larvae of the comma butterfly, Polygonia c-album (Nymphalidae)

69 - 73

Sören Nylin, Gabriella Gamberale-Stille & Birgitta S. Tullberg

Sexual dimorphism in eye morphology in Eucheira socialis (Pieridae)

74 - 77

Nell M. Lund, Emily E. Cwengros & Ronald L. Rutowski

Observations of adult and larval behavior in the winter sphingid, Arctonotus lucidus (Sphingidae)

78 - 79

Daniel Rubinoff

Emergence of parasitic flies from adult Actinote diceus (Nymphalidae: Acraeinae) in Ecuador

79 - 80

Harold F. Greeney & John O. Stireman

A new species of Eucosmomorpha from North America (Tortricidae)

81 - 84

William E. Miller

An overview of Strymon Hübner (Lycaenidae: Theclinae: Eumaeini)

85 - 100

Robert K. Robbins & Stanley S. Nicolay

Lepidopterists' perceptions of a proposed permitting system for butterfly collecting on public lands

101 - 111

Kristine C. Mazzei & Arthur M. Shapiro

Life history and a laboratory host range tests of Parapoynx seminealis (Walker) (Crambidae: Nymphulinae) in Florida, U.S.A.

111 - 118

Gary R. Buckingham & Christine A. Bennett

Nycteola frigidana Walker (Noctuidae: Sarrothripinae) reported at an unorthodox bait

119

Timothy L. McCabe

Hepialus californicus (Hepialidae) oviposition preference on the lupine Lupinus arboreus

119 - 121

Evan Preisser

Status of Pieris virginiensis (Pieridae) in New York State

122 - 123

Edward J. Stanton

Book Review: Flying Jewels-Butterfly Images

124

P. J. Devries

Book Review: Sesiidae-clearwing moths. Handbook of Palaearctic Macrolepidoptera. Volume I

124 - 126

David Adamski

Book Review: Mariposas Argentinas: Guía Práctica e Elustrada Para la Identificación de las Pricipales Mariposas Diurnas y Nocturnas de la Provincia de Buenos Aires

126 - 128

Arthur M. Shapiro

Review of Revinea Razowski and Eliachna Razowski (Tortricidae: Euliili)-sister groups endemic to Chile and Argentina

129 - 139

John W. Brown & Tsitsi Y. Mcpherson

The life history of Dasypyga alternosquamella Ragonot (Pyralidae) feeding on the southwestern dwarf mistletoe (Arceuthobium vaginatum) in Colorado

140 - 143

Kailen A. Mooney

Recognition of western populations of Speyeria idalia (Nymphalidae) as a new subspecies

144 - 149

Barry E. Williams

Population studies of Aeria olena and Tithorea harmonia (Nymphalidae, Ithomiinae) in southeastern Brazil

150 - 157

André V. L. Freitas, João Vasconcellos-Neto, Fabio Vanini, José R. Trigo, Keith S. Brown, Jr.

A new species of Euphyes Scudder from western Mexico (Hesperiidae: Hesperiinae)

158 - 161

Stephen R. Steinhauser & Andrew D. Warren

Monarch butterfly (Danaus plexippus L., Nymphalidae) fall migration: flight behavior and direction in relation to celestian and physiographic cues

162 - 168

William H. Calvert

Newly discovered populations and food plans extend the range of the endangered quino checkerspot butterfly, Euphydryas editha quino (Nymphalidae) In southern California

169 - 171

Gordon F. Pratt, Eric W. Hein & Douglas M. Krofta

Precedence of Catocala louiseae Bauer, 1965 as a nomen protectum over Catocala protonympha Boisduval, 1840 (Noctuidae)

171 - 174

Lawrence F. Gall & David C. Hawks

Book Review: The Guide to Butterflies of Oregon and Washington

175 - 176

George T. Austin

Book Review: The Sesiidae of Europe

176 - 177

Eric H. Metzler

Index for Volume 54

175 - 180