A proposal for the restriction of the term subspecies

1 - 3

G. van Son

Studies in foodplant specificity. 1. The suitability of swamp white cedar for Mitoura gryneus

4 - 6

Charles L. Remington & Roger W. Pease Jr.

Notes on the Papilio machaon complex in Arizona

7 - 10

David L. Bauer

A new host plant record for Strymon liparops

11 - 12

John P. Knudsen

More philatelic Lepidoptera

12

Marion E. Smith

A note on Lepidoptera on postage stamps

12

George R. Wren

The sixth aberrant feeder in Japan - Spindasis takanonis

13 - 14

Tarô Iwase

Remarks on the habits of Nymphalis milberti

15 - 16

Richard Guppy

The foodplant of Erynnis pacuvius

15

Donald Eff

Limenitis astyanax on Nantucket

16

C. P. Kimball

Minutes of fifth annual meetings of the Lepidopterists' Society

17 - 18

P. Sheldon Remington

Minutes of first pacific slope meetings of the Lepidopterists' Society

18 - 20

Robert L. Langston

Review of Brown's Colorado butterflies

21

C. L. Remington

Obituary: Ray Romine

22

Donald Eff

Obituary: Cecil Joslyn Brooks

22

C. L. Remington

Notice on Florida Lepidoptera checklist contributions

22

 C. L. Remington

Papaipema reprints available

22

 C. L. Remington

Recent literature on Lepidoptera

23 - 34

Revised constitution and by-laws of the Lepidopterists' Society

35 - 38

Notices by members

39

Errata

40

Additions to the membership list

40

Presidential address to Pittsburgh meeting

41 - 45

A. Diakonoff

Breeding in captivity of hybrid Papilio glaucus ♀ x rutulus ♂

46 - 48

C. A. Clarke & P. M. Sheppard

A new race of Papilio indra from Grand Canyon region

49 - 54

David L. Bauer

Records of Boloria toddi from Maryland

54

E. G. Macleod

Distribution of the moth ear mite

55 - 58

Asher E. Treat

An apparatus for weighing small insects

58 - 60

P. H. H. Gray

Notes on the Lepidopterofauna of Madagascar

61 - 66

Pierre E. L. Viette

Danaus gilippus in Mississippi

67 - 68

Bryant Mather

Flightless ♀ ♀ of Acentropus niveus reared from Massachusetts

69 - 73

Asher E. Treat

Notes on methods of collecting Indo-Australian Lepidoptera

74 - 76

Raymond Straatman

The southwestern research station of the American Museum

76

How many butterfly species in one day?

77 - 78

C. L. Remington

Mass flight of ocola skippers

79

George Henry Penn

Sexual dimorphism in Lepidopterous larvae

79

D. G. Sevastopulo

Rapid death of netted butterflies

80

Bernard Heineman

Book Review: D. A. Swanepoel: Butterflies of South Africa: When, Where, and How They Fly

81

G. van Son

Book Review: W. Peters: A Provisional Check-list of the Butterflies of the Ethiopian Region

81 - 82

G. van Son

Book Notice: Moths

82

C. L. Remington

Recent literature on Lepidoptera

83 - 102

Notices by members

103

Seitz' Macrolepidoptera of the World

104

Additions to the list of members

104

Some observations on the habits of Strymon falacer

105 - 117

Harry K. Clench

Retrieving marked Anthocaris reakirtii

118

William H. Evans

Data on Danaus plexippus in the Gulf states

119 - 124

Bryant Mather

The Wheeler expeditions to the southwestern U. S., 1869-1876

124 - 126

F. Martin Brown

Butterflies and hilltops in East Africa

127 - 132

V. G. L. van Someren

Nomenclature review available

132

 Charles L. Remington

More on butterflies on hilltops

133 - 134

George W. Rawson

Tenth international congress of Entomology

134

Name changes for three sphingidae of Jamaica

135 - 136

Margaret M. Cary

Sphingidae collecting in Jamaica and Haiti, june 1955

136

Margaret M. Cary

Life-history and rearing of Papilio multicaudatus

137 - 140

George F. Pronin

Figures of type specimens available

140 - 141

Eugene G. Munroe

Zeuzera and Adopiaea in Kentucky

142

Ralph Beebe

A natural Cynthia - Cecropia mating

142

S. A. Hessel

An apparent migration of the Mourning Cloak

143

E. W. Teale

A Papilio flight pattern

Leonard S. Phillips

My highest catch of butterfly species in a single day

144 - 146

Francis Hemming

Editorial

146 - 147

James R. Merritt

Minutes of the San Diego meeting of the west slope section

147 - 149

 Donald Patterson

Presidential address to the San Diego meeting (1955)

150

L. Travassos

Biographical obituary of Austin H. Clark

151 - 157

W. H. Wagner, Jr

Obituary of Hans Kautz

157

C. L. Remington

Book Review: Seppänen, Suomen Suurperhostoukien Ravintokasvit

159

C. L. Remington

Announcement of Evans' Catalogue of American Hesperiidae

160

 C. L. Remington

Recent literature on Lepidoptera

161 - 182

Notices by members

183

Additions to the list of members

184

Nominations for 1956 officers

184

1955 annual meetings to be in Florida

184

Itinerary of the Wheeler Survey Naturalists 1871-Theodor L. Mead

185 - 190

F. Martin Brown

Hesperiidae of the St. Louis area

190 - 195

P. S. Remington

A new species of Hesperia from California

196 - 198

H. A. Freeman

Phylogenetic relations in Bistoninae, especially Paecilopsis

199 - 202

Dalibor Povolny & Josef Nosek

Editorial

203

James R. Merritt

One day's species in the French Alps

203 - 204

T. W. Langer

Collecting Lepidoptera in southern Florida

204 - 212

Frank N. Young

Book Review: Ford, Moths

213 - 215

Wm. T. M. Forbes

Nomenclature notice

215

 C. L. Remington

Recent literature on Lepidoptera

216 - 218

A correction (Hesperiidae)

218

W. H. Evans

Notices by members

219

List of members of the Lepidopterists' Society

220 - 237

Indices for Volume 9

238

Errata

240