Symposium on taxonomy of Lepidoptera statistics and taxonomy

1 - 3

F. Martin Brown

On the early stages of the Lepidoptera

4

John Adams Comstock

The significance of the genitalia

5 - 7

R. H. T. Mattoni

Chromosome numbers and testes

8 - 9

Kodo Maeki

The role of genetics

10 - 12

William Hovanitz

The lycaenid antenna

13 - 14

William T. M. Forbes

The larval stages of Sphinx frankii

15 - 17

Joseph Muller

The "pumping" of certain moths at water

18 - 21

Harry K. Clench

On describing distributions

21

C. P. Kimball

A new race of Oeneis chryxus from Washington

22 - 26

William N. Burdick

A new species of the genus Aphania

27 - 28

T. N. Freeman

On a lectotype for Megathymus aryxna

29 - 34

Curtis W. Sabrosky

Unusual abundance of Celerio galii in Ontario

35 - 36

J. C. E. Riotte

Unusual aberration of Papilio machaon aliaska

36

Colin Wyatt

Boloria frigga in Michigan

37 - 38

Stephen P. Hubbell

Melitaea nycteis in Lancaster Co., Pennsylvania

38 - 41

George Ehle

Notes on Atrytone dukesii, new to Michigan

42

Thomas E. Pliske

A southern visitor comes north

43

E. L. Thaxter

Carterocephalus palaemon in California

43

J. W. Tilden

Ethmiain western Pennsylvania

44

Harry K. Clench

Meeting Adelpha bredowii in Oregon

44

A. H. Moeck

An exposition of butterflies in Czechoslovakia

Joseph Moucha

45

Zoological nomenclature

46

Francis Hemming

Collecting in the arctic

47 - 53

Colin Wyatt

Notes on techniques

53

Robert Rozman

Mold-free relaxing bottles

54

P. H. H. Gray

Unusual method of collecting Megathymus

54

K. E. Karalus

Obituary: Felix Bryk (1882-1957)

55

Curt Eisner

Obituary: Aleksandr Mikhailovich Djakonoff (1886-1956)

55 - 56

A. N. Diakonoff

Book Review: Colorado Butterflies. Part III. Libytheidae, Riodinidae, and Lycaenidae

57 - 60

Harry K. Clench

Book Review: The Butterflies of the Malay Peninsula

60 - 62

Harry K. Clench

Book Review: Falter Bei Tag und Nacht. Aust dem Leben Unserer Schmetterlinge

62

J. C. E. Riotte

Book Review: Wir Bestimmen Schmetterlinge. Part I, Tagfalter Deutschlands

62

J. C. E. Riotte

Recent literature on Lepidoptera

63 - 93

Notices by members

94

Ehrlich appointed new secretary; nominees for officers

96

Additions to the list of members

96

Presidential address to the seventh annual meeting

97 - 99

T. N. Freeman

The higher systematics of the butterflies

103 - 106

Paul R. Ehrlich

A new species of Phlegetbontius from Hispaniola

107 - 112

Margaret M. Cary

The Megathymidae of Mexico and classification of the family

113 - 137

Don B. Stallings & J. R. Turner

Megathymus yuccae in North Carolina

137 - 141

Robert B. Butler & Charles V. Covell, Jr.

Some observations on Boloria distincia

142 - 146

Colin W. Wyatt

The striated band (Lepidoptera, chiefly Arctiidae)

147 - 150

Wm. T. M. Forbes & J. G. Franclemont

Taxonomy and distribution of Ochlodes yuma

151 - 152

J. W. Tllden

The type locality for Ochlodes yuma

153 - 154

F. Martin Brown

Systematists and subspecies

155 - 157

Paul R. Ehrlich

Minutes of the 7th annual meeting of the Lepidopterists' Society

158 - 160

L. S. Marks

Butterfly collecting in Denmark

162 - 166

T. W. Langer

Highest catch in a single day in India

167 - 168

E. M. Shull

Shipping container

168

R. O. Kendall

Storing small series of duplicates

168

F. T. Thorne

Obituary of C. H. Ingham

169 - 170

C. Henne

New code of nomenclature

170

P. F. Bellinger

Warren's argynnid classification

171 - 176

L. P. Grey

Book Review: Die Schmetterlinge Mitteleuropas (Forster & Wohlfahrt)

176

C. F. Dos Passos

Book Review: Check list of the Lepidoptera of Japan, Parts 3 & 4 (Inoue)

177

C. L. Remington

Book Review: Bestimmungstabellen der Blattminen von Europa (Hering)

177 - 178

N. S. Obraztsov

Zellerina, nomen novum for Stenoptycha Zeller

178

S. L. De La Torre & Y. Callejas

Recent literature on Lepidoptera

179 - 198

Notices by members

199

Research Request

199

Editorial notes

200

1958 officers elected

200

Additions to the list of members

200

Breeding the hybrid Papilio glaucus x P. eurymedon

201 - 205

C. A. Clarke & P. M. Sheppard

A record of Erebus odora in Alaska

205

P. J. Spangler

Packard's arrangement for his monograph of the bombycines

206

Ralph W. Dexter

Effects of photoperiod on Colias eurytheme

207 - 214

Shigeru A. Ae

Synonymy of two African Euteliinae

214 - 215

Harry K. Clench

Comments upon Diakonoff's terminology of the genitalia

216 - 220

A. Sibatani, M. Ogata, H. Okagaki & Y. Okada

Philatelic Lepidoptera: 1954-1957

221 - 224

Marion E. Smith

New foodplants for Papilio multicaudatus

224

R. O. Kendall

Devices for keeping foodplants fresh

225 - 226

R. O. Kendall

Equipment for rearing larvae

227 - 229

Richard Guppy

A migration of butterflies in India

229

E. M. Shull

Minutes of the 4th pacific slope meetings

230 - 232

Robert L. Langston

Recent literature on Lepidoptera

233 - 244

Notices by members

245

Indices to Volume 11

246 - 248