66 K. n. JUBHJl.OB'L, 



TaKOBa, Hanp., ero KpnTHKa <i>aKTnqecKaro inaiepiajia, nacawmarocn nponcxoauema npn 

 perenepanin Me30Aepivia.'ii>ribix'L o6pa30Banifi y aHHejiHAt, bt> MacTiiocTn y ojniroxsrfc. 



Hejib3fl ne npn3iiaTL, qTO Moprant n36pa.n> njioxon* oSxeKTb ,pa CBoefi KpmnKn. 



TlapawojiHSM-L mcjkav oiiTorene30Mi n pereHepan,ieii bi nponeccaxi o6pa30BaHia iue3o- 

 Aepnibi n ea AepnBaroBTj y auuejinAt bt> nacTomnee Bpewn ywe AOCTaToqHO BbinceeHX. 



Btj oco6ennocTH acno BbiCTynaerb 3Ta cbh3b mejKjiy perenepaTHBHbiiM'b n 3\i6pionaJib- 

 iibiMi opranorene3aMH y Lumbriculus, t. e. hmghho oahoh n3i. rfcxb i>opMT>, na KOTopyio 

 ccbuaeTca MopraHi (a no3>Ke TaK>Ke n Mozkowsky) Bt cboch KHnrk, KaKi iia Hanoojiie 

 apian iipinvitp-L ai<o6bi cymecTByiomaro necooTBiTCTBia meauy pereHepanicn n onTorene30Mi 

 bt> upouecct o6pa30Bania nie30AepMbi. 



06a aBTopa CTpaniibiMt o6pa30Mi> coBopuiemio HrHopnpyK)TT> qpe3Bbiqaimo oScroaTejibHbia 

 H3CJi , feA0Bania n. Tl.HBanoBa no sTOMy Bonpocy, rA'£ A0Ka3biBaeTca. ^to y Lumbriculus iue30- 

 Aepivia npn perenepanin oSpasye-rca h3t> sjieMeirroB-L CTapon MG30AepMbi — n3t ocoo'bix'B iae30- 

 AepMajibabixT) HeoG.aacTOB'L. (Iwanow, 1903). 



4to KacaeTca Polychacta, to y nnxt npn perenepanin Ulyjimy (E. Sckultz, 99) yua- 

 jiocb Aa»e A0Ka3aTb ABoncTBennoe nponcxoa?ACHie Me30AepMbi, t. e. cynjecTBOBanie npn perc- 

 nepanin nepBniHon n BTopn^Hon MeaoAepnibi — npouecci, Koropbiii b^ nocjikAHec BpeMn 6burb 

 A0Ka3ani> 3. MenepoiwB (Ed. Meyer, 98) A-ia 9M6pionajibiiaro pa.iBniia Polychaeta. 



H ne 6yAy ocTanaBJinBarbca na paAt Apyrnx'L traciiAOBaiiiii. KOTopbia npnBOAarb naci 

 kt> 3aK.moHeHiio, ito Moprani He npaBi. n hto OTpnnaTb Toro <i>aKTa, hto »ieauy perenepa- 

 nieii n OHTorene30Mi> cymecTByeTi CBa3b, nejib3a. 



OAnaKO Mnoria dopoiibi Bonpoca nya^AawTca bt> noATBep>KAenin n Tpe6yeica eme 

 ivmoro pa6oTbi AJW BcecToponuaro ocBimenia 3Toro, necoMnkHHO, qpe3Bbiqanno saraAO^earo 

 aBjema. 



3to T'feM'B 6oJikc Heo6xoAHMo, <rro bt> caMofi rkcHon CBa3n ci> Bonpocoiwt o cymecTBOBanin 

 napaji.ncjin3Ma wea^y perencpaniefi n 3M6pionajibnbiMT> pa3BnTieMT> HaxoAaxca ctojib Baauibia 

 npoSjieMbi, Kairb, uanpHMtpt. 3naieHie pereuepanin ajih H3yqeHia <i>MoreHe3a. 



Bora noieaiy, 3aK0HqnBi *aKTniecKyK) CTopoHy CBoero n3c.iiA0Bauin, H3Jioa<nBT> nponecci 

 opraiioreHG3a npn pereHepanin Enteropneusta, a nepexoaty k-l noApoftiioiuy cpaBHeHiw pereHe- 

 pamBnaro opraHoreHe3a ct 3M6pioHajibHbiMi>. 



Hejib3a ne OTiutTHTb, ito cpaBneHie oSonxi. nponeccoBt — pereHepanin n 0HT0reHe3a 

 bt> nfeKOTopbixTj cjiyqaaxi npeACTaBJiaeTij 3na i ]HTejibnbia TpyAHOCTH. 



^-fencTBHTeAbno, HecmoTpa Ha Ty BbiAawmywca pojib, Koxopyio nrpaioTi Enteropneusta 

 bt. coBpeMeHHofi Mop#ojiorin, 3M6pioHajibiioc pa3BHTie npeACTaBHTejiefi 3toh rpynnbi H3yqeno 

 Aa^eno He ct> atejuuejibHon nojHOTofi. 



Mbi HMiemi paAi> pa6ort, Kacaromnxca rHCTO.iorniecKaro CTpoeHia pa3jmqHbixTj Tornaria 

 (Willey, Bourne, Weldon, Spengel, Ritter, Goette, Metscknikoff, Morgan, 

 Agassiz n Ap.) 5 H0 BC ^ 3Tn paooTbi AaioTi bi o6m,eMt neniHoro <KiKTnqecKaro Marepiajia AJia 

 Bbiacucnia opraHoreHe3a. Jlyquiia nscJikAOBaHia opraHoreneTnqecKnxi nponeccoBT> npn 3»i6pio- 



