CONTBIBUTIONS FliOM TliE ZOOLOGICAL LABORATOBY OF 

 THE MUSEUM OF COMPARATIVE ZOOLOGY AT HARVARD 

 COLLEGE, ^Continued.') 



300. Parkbb, G. H.— The Aotivjiies of Goryraoriilia. Jo^X- Exp. ZoBLvS* (2) ;8a3- 



331. Nov., 191T. - : \^ ;^ '"-' ' ' - • '■ ' 



301. Stbingeb, O. E.-^Tlie Means of hocbtaoMoa in Planaiians, Proc. Nat. Acad. 



Sci., 3 (12): 691-692. Dec., 1917. _, • : , 



•302. Olmstbd, J. M. D.— The Eegeneration of Triangular Pieces of Planaria maoUlata." 

 A Study in Polarity. Jonr. Ej^. Zool., 85 (1) :167-176. --Feb.^MlS. ■, _ " , 

 303. ( HSoHT, S. — Tlfe Physiology ofiAsordia atra Lesueuif. I^ General Physiology. , 

 304.1 H. Sensory Physiology. Jour.Exp. ZoBL, 25 (1) :229-2S9. Feb., 1918. 

 «)6. HBCtffiI!,S. — Iii. III. TheBlood System.- Amer.Jour.Pllysiol.,45(S):167-187. 



■ ■ Feb., Wis. ■;--. . ■"' - - - , ' ■:"' - \ ' ' . 



306. Brat, A. W. L.^The Seactipns of the Mclanophores of Amiurus to Light and 



Adrenalin. Proc. Nat. lead. Sol., 4(3) : 6840, Mar.;i918f , ;; i 



307. WaltOm, A. C— The Oogenesis and Early Embryology of ^scarfs leapis Werner. - 

 , Jour. BtoAh.^aO (2)7527-603. M.a*j,1918. 



308. Olmstbd,, J. M. D.— Experiments on the Natwe of the Sense of Spiell in the _ 



Commbh Catfish, Amiurus nebulous, (LesuearV Amdr. Jour. Phyd'ol., 40 

 J5)':448-458. Aug., 1918. "-■ ' ^ i v ~" 



309. ESDriBLO, A. C — Ihe Piiysioitogy of the Melanophores ol the Hgrtied Toad, ' 



Phryjspsoma.' Jour. Exp. Zo91.,a« (2): 276-33^. July, 1918. ' >' , ' 

 810. BBOOKS.'E.S. — Keiptibns of Frogs to Heat and Cold,. Amer. Jour. Physiphi _ 

 ,"40 (6) .-493-601. Aug., 1918. • ^; • V> ' ' - ' '' 



311. Cobb, P. H. — Autonomous Responses of the Labial Palps 6| Auodonta. EroCj^ 



. Nat. Aead>8er.,4 (8):234^23^. ATig.,ia8. . - -i ^ :.■ j . "t- 



312. iRwm, M- — The Nature, of Sensory, Stimulation %~ Salts. ,Amer. Jonr;PliysioU,: .' 



47 <2): 265-277. Not., 1918. .^^ ~^ '" > i' ' \ ? 



313. Parker, G. H. — T&e Hateoli^rausmissioh in the Nerre Net of the Coelente^r^tes. j 



JoUrrGei.PhysioJ.^1 (2)^231-^36." NoT.i 1918. ,; '' 



314., BlQNET, A..J. — The-Effeotof Adreningn-thePignfent Migration in the Melano- 

 ' pBores of the Skin apd in the Pigment Cells of the Eetiiia of the, Frog. ~<f our. 

 Exp.^ool., 27 t3):391-S96. Jan., 19M< ,.... '•-':. 7'} ' 



316. JoBiiAH,,H. — iSoneerning Jleissner's Fiber in-Tgleosts.' Jour. Comp, Neurol;, 



■•, 30(2):2l74227,ipl. Feb.,1919.",_ ,' "if-"" , -' - '" ' " ^ 



316. Parker, G.H.-trThe Organization- of KenJUa.' Jour. Exp. Zool., 37 (4):499- 



607. Feb., 1919.,^ "- - - ' ."^ ' ... - - , , -''^ 



.S17. Hunt, H.B.— EegTOerativePheiiomeria^follgjnngtheAemoTalof aeDigestlTe-' 

 Tube ahd thfe Nerre Cord of Earthworms. BbII. Mus, Gomp. ZoCl., 6a'(ie); _ 

 ^-. 669-681, 1 pi.- Apr., 1919. ■' ' :., .-..^ : .- -C 



318^. DATI8, D. W. — AsexuaJ ■ Multiplication and --v-|legsn^i'atioii "in Sagartii -Juciae 

 ,7^ Verrill. Jour. Exp. -Zool., 38 (2)^161-204.^ .May,,1919. ' ^^ 



sis. PaSkbr, G. H. — The Effects of- the" past Wintet on tlie '0(fcurrence of SagMtia ? 

 -- - luciae Verrill. . -Amer.Nat.,-5i"'(626):280-5J81. MiyrJune, 1919. i > -'''^ 



320. MiHNioH, p. E.— The Photic Keactions of the-Honey-Bee, Apia ineilifera L. 



Jour.':R3ip. Zool., 39(3) ;348'-426.' .koT., 1919. I -; , . ' '" 



321. MiKNioisi, D. E'.— The EelationofPlidttbtropiSmtp Swarming- in tjie Honeybee, ■ 



Apis mellifera L. Jour. Psychobiol., 3 (2) : 177-180. April,1920. 



