Notes on Megathymus ursus, with description of a related new species

1 - 8

Don B. Stallings & J. R. Turner

Hybrids between Colias eurytheme and C. interior

9 - 14

Shigeru Albert Ae

Notes on Parabasis pratti (Notodontidae)

15 - 17

Harry K. Clench

A note on genitalic structure

17

L. P. Grey

Notes on Pieris virginiensis and Erora laeta in Michigan

18 - 24

Edward G. Voss & Warren H. Wagner, Jr.

In search for Pieris virginiensis in Massachusetts

25 - 28

Walfried J. Reinthal

A bibliography of general lists of nearctic Rhopalocera

29 - 34

Cyril F. Dos Passos

On the limiting of subspecies

35 - 36

William T. Forbes

Psychidae larvae from bird excrements

36

Skat Hoffmeyer

The honey gland and tubercles of larvae of the Lycaenidae

37 - 43

Gowan C. Clark & C. G. C. Dickson

Monarchs numerous in Iowa

44

Leonard S. Phillips

A small migration in Virginia

44

C. W. Stafford

Variation in the polyphemus moth

45 - 46

Melvin Goliger

Hemileuca maia in Ohio in 1955

46

Edward S. Thomas

Euphydryas phaeton in southern Indiana

46

Frank N. Young

Hand-pairing of butterflies

47 - 53

C. A. Clarke & P. M. Sheppard

Arctic collecting in New England

53 - 54

Donald J. Lennox

What's in your backyard?

55

Edward J. Austin & George T. Austin

Book Review: Zur Morphologie der Schmetterlingseier (Döling)

56

C. L. Remington

Recent literature on Lepidoptera

58 - 73

Minutes of the sixth annual meetings of the Lepidopterists' Society

74 - 75

 Jeanne E. Remington

Presidential letter to the 1954 Pacific slope meeting

76 - 78

A. Diakonoff

Notices by members

79

Editorial changes

79

Election of 1956 officers

80

Additions to the membership list

80

1956 pacific slope meeting to be in Santa Barbara, Calif., 4-5 August

80

 Fred Thorne

A new concept for the Caenonympha of the front range of Colorado

81 - 86

William N. Burdick

A pseudoscorpion on moths

87 - 89

Asher E. Treat

The status of Kalmia as a host plant of Incisalia augustinus

89 - 90

J. B. Ziegler

New North Carolina Entomological Society

890

 R. R. McElvare

An annotated list of southeastern Wyoming Rhopalocera

91 - 101

Gene R. Defoliart

Passing of Brigadier W. H. Evans

101

 C. L. Remington

Notes on Speyeria egleis secreta

102 - 106

Donald Eff

Rhopalocera from the Whiteshell Forest Reserve, Manitoba

107 - 108

Charles D. Bird

Notes on Megathymus polingi

109

Don B. Stallings & J. R. Turner

Florida check list nearing completion

109

  C. L. Remington

Nomenclature notice

110

Francis Hemming

"Addenda and corrigenda" published for Evans' Catalogue

110

Status of Cistbene subjecta on Long Island

111

Roy Latham

Melanic Danaus and Colias near Chicago

111

Alex K. Wyatt

Two new melanic Speyeria

112

R. T. Arbogast

Leptotes marina and Hemiargus isola in Illinois

112

P. J. Conway

Southern Lepidoptera on Cape Cod after hurricanes

112

C. P. Kimball

San Francisco's vanishing butterflies

113 - 115

J. W. Tilden

My highest catch of a single day in the middle east

116 - 118

E. P. Wiltshire

Bog collecting in central Maine

119 - 120

L. P. Grey

Recent literature on Lepidoptera

121 - 134

An unnoticed paper by William Henry Edwards

135

F. M. Brown

Notices by members

135

Additions to the list of members

135

Nominations for 1957 officers

136

1956 annual meeting to be in New York

136

Presidential address to the third pacific slope meeting

137 - 138

T. N. Freeman

A new species of Papaipema from New Jersey

139 - 140

Otto Buchholz

Infra-subspecific names among Parnassius

140 - 142

F. Martin Brown

Corrections and additions on genetics of Colias erate poliographus

143 - 149

Shigeru Albert Ae

Ethyl acetate as a killing agent for insects

150 - 151

H. A. Denmark

Thymelicus lineola in North America: a summary

151 - 152

Harry K. Clench

An abdominal organ in certain Tortricidae moths

153 - 156

Nicholas S. Obraztsov

Ten new butterfly records for the state of Maryland

157 - 159

Robert S. Simmons

The Leitz "Ultropak" microscope for studying scales of Lepidoptera

160

Paul R. Ehrlich

Additional Boloria toddi records from Maryland

160

Bryant Mather

Two new records of Pennsylvania Lepidoptera

161 - 162

Harry K. Clench

Nomenclature notice

162

Francis Hemming

Lepidoptera collecting at Ranken, Missouri

163 - 168

Edwin P. Meiners

Foodplants of Pero macdunnoughi

168

William H. Evans

Distribution of butterflies on Vancouver Island

169 - 171

Richard Guppy

Minutes of the third meeting of the pacific slope section

172 - 174

 Fred Thorne

Book Review: Investigations on the Lepidoptera of Newfoundland, I. Macrolepidoptera(Krogerus)

175 - 176

D. C. Ferguson

Book Review: Microlepidoptera of New Guinea, III (Diakonoff)

176

N. S. Obraztsov

Book Review: A Silkmoth Rearer's Handbook(Crotch)

178

C. L. Remington

Comstock's Anaea monograph announced

178

 C. L. Remington

Recent literature on Lepidoptera

179 - 190

Notices by members

191

Nomenclature notice

192

Lepidoptera collection in Budapest Museum saved

192

Additions to the list of Members

192

Biographical obituary and bibliography of Brigadier W. H. Evans

193 - 199

N. D. Riley

Eurema nicippe breeding in Connecticut

200

S. A. Hessel

Diapause of Lepidoptera in hot arid subtropical climates

201 - 203

E. P. Wiltshire

The larva of Hyperaeschra georgica

203 - 204

Alexander B. Klots

Eurema daira daira in Mississippi

204 - 206

Bryant Mather

The subspecies concept

207 - 208

S. G. Kiriakoff

J. A. Allen's trip to Colorado, etc., in 1871

209 - 212

F. Martin Brown

Additions to bibliography of general lists of nearctic Rhopalocera

213 - 214

Cyril F. Dos Passos

Collecting in the Atlas Mountains

214 - 222

Colin Wyatt

Recent Literature on Lepidoptera

223 - 237

Notices by members

237

Indices to Volume 10

238 - 240