HAMIO.pHIH HAflT, nPODECCOM'B PErEHEPAIJIH y ENTEROPNEUSTA. 



93 



AHAepcoHi (Andersson, 07). Bt, pa6orE Harmer'a afyrx yKa3amn OTHOcnTcnbno o6pa30- 

 Bada nepHKapAia. Andersson'y yAa.iocb cAfaaTb Gojbine — aBTopi Aaen, naiu-b paAi. rrEHHbix'b 

 naSjnoAeHifi oTHOCHTejibHo o6pa30BaHia qejiOMnqecKnxi, o6pa30BamH rojOBHoro injiTa JinqHHOKi. 

 n, Meatfly npoqnMT,, onncbiBaert nponeccb An**epeHn,npoBanifl nepHKapflia. 



Ilo onucaHiio Andersson'a y jnqnHOKi Cephalodiscus dodecalophus, Kpoiuf, So.nbinoH 

 neiOMnqecKofi nciocTH bt, rMOBHOM'b cerMeHrfc (t. e. xo6ot£), o6pa3yeTca erne oienb MajieHbKin" 

 ny3bipeK-b, BbiCTJianHbin 9HA0Teiiewi. 3Torb ny3bipeKi no MntHiw aBTopa ecTb saqaTOifb nepn- 

 KapAifl, bt. qewb cb iiniwb Hejib3a He cor.iacnTbcn. 



Hto KacaeTCA nponcxoatAeHia 3Toro opraea, to, cyna no onncauiio Andersson'a, oht, 

 o6"pa3yeTCs bt> cbh3h cb ocHOBHbiM'b nejiOMOMT. xoSoia. 



PncynKH aBTopa (figg. 81, 82, 83, a Tanate fig. 78) qpc3BbiqanH0 HanoMUHawrb t-e Kap- 

 THHbi, KOTopbia a na^jnoAajn. Ha cbohxt, npenapaTaxx (o6pa30Banie nepjwapAia OTinHypoBa- 

 HieM'b OTh npaBaro AHBepTRKyjia nejiowa xo6oxa Ptychodera). TIoBHAHMOMy, o6a npoaecca — o6pa- 

 30BaHie nepnKapAia npn OHToreein Cephalodiscus ct> oahoh cxopoHbi, n npn pereHepanin Ente- 

 ropneusta — ct> Apyrofi, npoTeitaiorb Bnoju-fe ana.iornqHbiM'b nyTeMx. 



Bo bchkomtj cjyqati pncyHKH Andersson'a yStAHTejibHo roBopaTi. bt> nojib3y OTinnypo- 

 Bania nepHKapAiaJibHaro ny3bipbKa orb nejionia ruiOBHoro nrnTa 1 ). 



KaKT> 6bi to hh 6buo, ho, ecjin flaate npHHHTb nepnitapflhi Cephalodiscus 3a Bno.iH'E caMO- 

 CTOHTejbHoe o6pa30Bame, BnojiH-fe paBH03HaqHoe ocHOBHOMy nejioiwy rojiOBHoro m,HTa, to, no 

 HscxtAOBaHiawb Andersson'a, aTorb iieHbuiin nejioiwb y Pterobranchia noM-brnaeTca cnepBa 

 cjmea OTt ochobhoto nejiOMa (a ne onpaBa, KaKT> onncbiBaerb IJIenoTbeBi.). 



Hao6opoTT>, y Enteropneusta, corjiacno 3toh rnnoTe3'fe, nepBH^Hoe nojioateme nepnKapflia 

 6hjio cnpaea orb nejionia xo6oTa 2 ). 



TaKHMi> o6pa30M , b Andersson nocjri KpnTmecKaro o63opa jraTepaTypHbixT) flaHHbixi) a 

 Ha ocHOBamn coScTBeHHbixi. HaoiEOfleHifi npnxoAHTb kt> Toiwy saKjnoieHiio, hto Baaraoe onnqie 

 Enteropneusta ott> Pterobranchia cocTonrb bt> tomT), aTO nepumpdiu Enteropneusta coometbm- 

 cmeyemz npaeou, a Pterobranchia — mwou no4oeuun> nepeoHauaAbuaio napuaio uejiOMa xo6oma 

 (crp. 108—109). 



Ilepexoaty Tenepb kt> BbiacHemto cBoefi toikh 3p"feHia Ha Mop^ojiorito nepnnapAia n cbh- 

 3aHHaro Cb hhmt> nejioiwa xo6oTa. 



1) Andersson, BnpoqeM-b, ckjiohcht. ^yiwaTi., mto, 

 nOMHMO CBA3H nepHKapAifl ct n,ejioMOMT> xooOTa, oht. Ha- 

 xoahtch eui,e n bt> cooCmeHJH ci> nepBHHHHMij KHme^HH- 



KOMt. 9TOTT. BUDOflTb aBTOpt He HJIJlK>CTpnpyeT'b HH oa- 



hhmt. pHcyHKOMT>, flawe ynoMHHaeTT> 061. Heaii. bcko.ie3l. 

 Cy^a no t^emI) pncyHKaMx, KOTopwe npiiBe^eHH Anders- 

 son'o&rB, H-feTt pobho HHKaKHxi. aaHHbixT> Bt no^t3y 

 coo6ui,eHi(i nepHKapAia ci. KHuieiHHKOMx. 



2) Spengel aHeprniHO cTapaeTCH A0Ka3aTb, hto 



HenapHHH a6<i>i!hhthbhijh n,ejiOMT. xo6oTa Enteropneusta, 

 cooTB'feTCTByeT'b jrneou nojiOBHH'fe napHaro ab origine n,e- 

 jiojia. Bt> ^oitasaTejitCTBO oht> npHBOAHTt cjit^yioinifl 

 coo6meHia: 1) y MHorHXTj Tornaria uejioJiii'iecKiii nysu- 

 peKi> aensHTT. Ha ji^bou cTopoHt; 2) 9tott> ne.iOMi> Bcer^a 

 OTKpbinaeTca y Tornaria o^hoh nopon, KOTopan no Mor- 

 gan'y (94, CTp. 14 11 24; 92, CTp. 409) Bcer^a Haxo^HTca 



Ha JI'BBOB CTOpOH-fe .1HMHHKH. 



