268 



H ay hur st Paul Heidenhain Martin 



Hayiinrst Peni Agropyron a Eost of the Hessian 

 Fly XIX 16. 

 The San José Scale and how control it XXII 86 

 Ileadlee Thouias J. An Apparatus for the Deter- 

 mination of Optimums of Temperature and 

 Moisture XIX 31C. 

 Notes Heliothis XX 340. 

 Headley T. W. Wind and Flight XVIII 112. 

 Down-stroke of the Wing XVIII 112. 

 Unequal Wing-strokes in Flight XX 478. 



XXI 43, 238. 

 A curious Upstroke in Flight XXII 333. 

 s. Beetham B. XXII 306. 

 s. Lynes W. XXI 13. 

 Headley F. VV., Slallock & Hearn Ednard D. 



Sailing Flight of Birds XXII 306. 

 Kealey William Eiealey Xew Species of West 



American Shells XX 87. 

 Hesly John L. The Larva of Eumaeus atala XX 



358. 

 Heape Walter Note on Russo's attempt to show 

 differentiation of sex in the ovarian ova of 

 the Babbit XVIII 139. 

 The Proportion of the Sexes produced by 

 Whites and Coloured Peoples in Cuba XIX 

 305. 

 Note on the so-called musculature of Taenia 

 elliptica XX 112. XXI 361. 

 Heassay H. Sleeping Sickness XX 295. 

 Heath Alice Notes Marine Polyzoa XX 105. 

 Heath Chas. E. A New Microscope Lamp XXI 

 170. 

 On Fluid Mounting XXI 173. 

 Heath Firmstone Notes of Captures of Lepidopt. 



at Sugar etc. XXII 181. 

 Heath Harald The Longevity of Members of the 

 Different Castes of Teimopsis angusticoUis 

 XVIII 79. 

 The Solenogastre Subradular Nervous System 



XVIII 197. 

 The association of a Fish with a Hydioid XXI 

 358. 

 Heatherley Francis Ravens at the Nest XXI 52. 



The Baven at Home XXII 838. 

 Uebard morgan A few notes on December South 

 Georgia Orthoptera XVIII 403. 

 Additional Notes on the Orthoptera ot the 

 Keeweenaw Bay Eegiou Baraga Co., Mich. 

 XVIII 406. 

 Scapteriscus vicinus n. sp. United States 



XVIII 410. 

 A few Notes Orthopt. New Haven XX 197. 

 A few Eecords from Northern Michigan in the 

 Order Odonate XX 205. 

 Heberlein s. Von dem Borne C. W. K. XVIII 98. 

 Hebridae Armoricain: Guérin & Péueau XX 223. 

 Hecatasaurus n. g. Broon XIX 284. 

 üecht Viktor & Wilenko M. Über die Untersu- 

 chung d. Spirochaete pallida mit dem Tusch- 

 verfahren XVIII 260. XIX S09. 

 Heck L. Über die erste Echidna-Züchtung im 

 Berliner Zoolog. Garten XIX 230. 

 Die erste Züchtung d. australischen Land- 

 schnabeltieres od. Schnabeligels im Berliner 

 Zoolog. Gartens XIX 230. 

 Kecticoceras Callovien Chézery: De Tsytovitch 



XXI 461. 

 Hectocotylus XXI 317, 356. 

 Hedickc H. Zur Faunistik d. Brennessel XXII 22. 

 Hedley Charles Mollusca from the Hope Islands, 

 North Queensland XVIII 307. 

 The Marine fauna of Queensland XX 77. 

 Note on Chiton torri XXI 449. 

 The Nomenclature of Harpa XXI 452. 

 Hedley Charles & Hull Basset A. F. Descriptions 

 of New and Notes on Other Australian 

 Polyplacophora XVIII 315. 

 Hedley Charles C. & Siiter H. Cremnobates XX 



88. 

 Hedmophora n. g. Meyrick XXII 108. 

 Hedobla pubescens Nährpflanze: Wachtl XX 264. 



Hedrnris squamata n. Linstow XVIII 348. 

 Uedychrum szaboi Schirmer XX 379. 

 Heerwagen August Die Kultur als Hauptfeind 



der Natur XVIII 218. 

 Heffner Barbara l^lehrfachbildungen d. Skeletts 

 b. Echiuidenlarven XVIII 141. 



A Study of Chromosomes of Toxopneuste» 

 variegatus which show Individual Peculia- 

 rities of Form XX 65. XXI 367. 

 HeHord A. E. Note on a Hermaphrodite Cod 

 XVIII 121. 



Note on a Conger with Abnormal Gonad 

 XVIII 121. 



The Proportionate Distribution of the Sexes 

 of Plaice in the Nortli Sea XIX 137. 



Notes on Telcostean Ova and Larvae observed 

 at Spring and Summer XX 424. 

 Hegar H ari Anatomische Untersuchungen an 

 niultiparen Uteris mit besonderer Berück- 

 sichtigung der Entwicklung d. Isthmus 

 XVIII 182. 



Studien z. Histogenèse d. Corpus luteum u. 

 seiner Kückbildungsprodukte XXI 131, 319. 

 Hegener Dünne CoUoidinschnitte v. Schläfen- 

 bein XVIII 45. 

 Kegcsidcmus n. g. Distant XXII 92. 

 Hegner C. A. Experimenteller Beitr. z. Frage d. 

 Nervenpfroplung m. Anschluß an eine kli- 

 nische Beobachtung etc. XIX 210, 363. 

 Oegner Kobert W. An Intra-nuclear Mitotic Fi- 

 gure in the Primary Oocyte of a Copepod 

 XVIII 130. 



Effects of Eemoving the Germ-cell Determi- 

 nants from the Eggs of Some Chrysomelid 

 Beetles XVIII 142. 



The Geim-cell Determinants of Chrysomelid 

 Beetles XVIII 471. XIX 384. 



The Effects of Centrifugal Faice upon the 

 Embryonic Development of some Chryso- 

 melid Beetles XVIII 471. XIX 389. 



The Effects of Centi ifugal Farce upon the 

 Eggs of Some Chrysomelid Beetles XVIII 

 471. XIX 389. 



Experiments with Chrysomelid Beetles XX 

 272. XXI 193, 270. XXII 133. 



The Food of Calligrapha bigsbyana XX 272. 



Germ Cells Determinants in the Eggs Chryso« 

 melid Beetles XXII 129. 



The Germ Cells Determinants of Beetle's Eggs 

 XXII 129. 

 Hegyloky Jakob (Kabos) Die täglichen An- 

 kunftsdaten u. die gleichzeitigen meteoro- 

 logischen Elemente XIX 165. 



Der Vogelzug u. d. Witterung im Frühjahr 

 d. J. 1907 XIX 165. 



Vogelzug u. Witterung im Frühling i. J. 1910 

 XXII 310. 

 Hehir P. Prophylaxis of Malaria in India XX 289. 

 Heiberg K. A. Weitere Beitr. z. Kenntnis d. 

 Anzahl d. Langerhans'schen Inseln i. Pan- 

 kreas XXI 129, 303. 



Inseln d. Bauchspeicheldrüse XXII 354. 

 Keidemann Otto New species of Tingitidae and 

 description of a new Leptoglossus XVIII 

 432. 



Capsus solani n. XX 225. 



Two New North American Aradidae XX 225. 



Notes on Capsidae XX 225. 



N. sp. Leptoglossus North America XX 227. 



Some Remarks on the Eggs of >'orth American 

 Species of Hemipt. XXII 91. 



Leptostyla clitoriac n. Nord America XXII 95. 

 Deidoubain .Martin Haltbarkeit mikiosk. Präpa- 

 rate XVlll 42. 



Vaiiadiuniliacmatoxylin etc. XVIII 43. 



Plasma u. Zelle XXI 361. 



Über Zwillings-, Drillings- u. Vierlingsbildun- 

 gen d. Drüsendarmzotten XXII 354. 



Präpar. Struktur Papilla rkörper d. menschl. 

 Zunge XXII 408. 



8. Dietrich A. XVIII 232. 



