Defenses of lepidopterous pupae against ichneumonids

1 - 10

L. R. Cole

Presidential address to the ninth annual meeting

11 - 13

N. D. Riley

Asymmetrical development in an argynnid

14 - 15

Paul Grey

More problems with problema in Kansas

15 - 16

P. S. Remington

An attempt to rear Erebus odora in New Jersey

17 - 18

Joseph Muller

Vanessa atalanta taken at 2 A.M.

18

Bryant Mather

Baiting Philippine butterflies

19 - 23

Julian N. Jumalon

Notes on recent papers in the News

24 - 26

D. G. Sevastopulo

Swarm of noctuid moths in Kansas

26

William H. Howe

Obituary: Otto Buchholz (1874-1958)

27 - 29

Joseph Muller

Obituary: William Phillips Comstock (1880-1956)

30

C. L. Remington

Minutes of the ninth annual meeting

29 - 30

P. R. Ehrlich

Book Review: Wiltshire,Lepidoptera of Iraq

33

C. L. Remington

Book Review: Mather, Butterflies of Mississippi

33 - 35

C. L. Remington

Book Review: Century of Progress in the Natural Sciences

35

P. F. Bellinger

Recent literature on Lepidoptera

36 - 56

A transparent light trap for the field collection of Lepidoptera

57 - 61

I. F. B. Common

Notes on butterfly migrations in the Peninsula of Yucat�n

62 - 64

Eduardo C. Welling

Nymphalis californica in Pacific Northwest, 1959

64

E. J. Newcomer

Possible migration tendencies of Erebus odora and others

65 - 66

Frank P. Sala

A new name for Papilio orion Cramer, a preoccupied name

66

Paddy B. McHenry

The life history of Herculia phaezalis (Pyralinae)

67 - 69

John Adams Comstock

On the life history of Incisalia eryphon on southern Vancouver Island

70

George A. Hardy

The butterflies of Mississippi - supplement No.l

71 - 72

Bryant Mather & Katherine Mather

Fluorescence in Lepidoptera observed under ultraviolet light

73 - 77

Leonard S. Phillips

Caradrina morpheus, new record for North America of a European moth

77

A. C. Sheppard

Annaphila arvalis in British Columbia

78

George A. Hardy

Sphingid rarities from the Florida keys

78

William H. Howe

Tropical forests of Brazil and their Lepidoptera

79 - 88

E. P. Wiltshire

Butterfly collecting in Texas and New Mexico

89 - 93

H. A. Freeman

The saga of an orphan Speyeria diana larva

93 - 95

William H. Evans

A rapid method for making temporary labels in the field

96 - 98

George W. Byers

A "hit and run" trip to Texas and New Mexico

99 - 100

D. B. Stallings, J. R. Turner & P. R. Ehrlich

Collecting Incisalia mossii on Vancouver Island

101 - 103

Richard Guppy

For collectors specializing in Erehia

104

L. G. Hicgins

Recent literature on Lepidoptera

105 - 120

On protective resemblance amongst African Lepidoptera

121 - 150

V. G. L. van Someren & T. H. E. Jackson

Wide experimental crosses involving Papilio xuthus

151 - 164

Charles L. Remington

Foodplant of Hypaurotis chrysalus in Colorado (Lycaenidae)

164

Charles L. Remington

A new species of Chlosyne (Nymphalidae) from western Mexico

165 - 169

David L. Bauer

Host plants of Strymon melinus atrofasciata (Lycaenidae)

170

Richard Guppy

Concerning subspeciation in western North American Euphydryas

171 - 173

Stanley G. Jewett, Jr.

The equation of subspeciation

173 - 174

L. Paul Grey

Breeding theclini and collecting their eggs in winter

175 - 181

Takeshi Kuzuya

Rearing rare forms of Catocala and Apantesis

182 - 183

Joseph Muller

Mitoura johnsoni in Oregon and California (Lycaenidae)

183

E. J. Dornfeld

Recent literature on Lepidoptera

184 - 192

Chromosomes of North American Rhopalocera. 1. Papilionidae

193 - 203

Kodo Maeki

Apparent wild hybrids among the Megathymidae

204 - 206

D. B. Stallings, Viola N. Stallings & J. R. Turner

A new subspecies of Chlosyne hoffmanni from Washington

207 - 211

David L. Bauer

Dates of publication of Boisduval & Leconte, Lépidoptéres

212

Cyril F. Dos Passos

Isolation mechanisms in Hyalophora (Saturniidae)

213 - 216

Robert D. Weast

Nomenclature notice

216

W. E. China

Geometridae from Baker County, Oregon

217 - 220

James H. Baker

More larval foodplants from Texas

221 - 228

Roy O. Kendall

Collecting in the Sierra San Pedro Martir

229 - 235

Donald Patterson & Jerry A. Powell

Extreme abundance of Arachnis zuni larvae

236 - 237

Noel McFarland

Minutes of the 6th Pacific slope meetings

238 - 240

 Oscar E. Sette

The pyralid fauna of the western United States

241 - 244

 Eugene Munroe

Book Review: Moeck, Geographic variability in Speyeria

245 - 246

L. P. Grey

Book Review: Reiprich, Motyle Slovenska

246

J. Moucha

Recent literature on Lepidoptera

247 - 253

Indices to Volume 13

254 - 256

Corrections and additions

256