HAEJIIOJI,EHm HA/Vb nPOUECCOJTL PErEHEPAIJIH y ENTEROPNEUSTA. 97 



qpe3BbiqaiiHO o6cToaTejibHO onncbiBaerb KapAio-nepnitapAiajibiibiH annapaTT>. Oita3ajiocb, mto 

 y anneeABKyjiflpig nocjrEAHifi OTJinqaeTca CTOJib ate Gojibinoa cnoatnocTbio h opnrnHajibnocTbK), 

 KaKi> h y AcnHAin. 



KaKi> H3BtcTH0, nocjrfe ruaccnqecKHxt Hscji-BAOBaHift BaHT,-BeHeAena a JfKioieHa (van 

 Beneden et Julin, 81) Ha^L pa3BnTieMT> Glavellina, paAOM-b H3CJi'EAOBaHin MHornx'b aBTopoBi 

 BbiacHeHO, ito y acn,HAifi nepnKapAin naxoAHTca bt> techoh cbh3h ct> pharynx'oMT, qepe3i> 

 nocpeACTBO paAa o6pa30Bampf, nojiyqaBmnxt Ha3BaHin npo-vi munapdm. JI^xo o6ctohtt> Taifb. 

 Orb Ana pharynx'a OTxoAarb ab"e Tpy6itn, pacnojioateHHbia cnMMerpHqno. 3th Tpy6KH, t. h. 

 npoKapdiu, na AHCTajibBbixt KOHnax-b cjiHBaiOTCfl bt> oahbt> M-Emoicb — nepumpdiu, nocjrfe qero 

 npoKCHMajibHbie HecnHBinieca yqacTKH hxt, o6pa3yK)TT> t. h. dnuKapdicuibmiH Tpy6ttn. EpioinHaa 

 CTtHKa nepHKapAia^bnaro M-simta HHBaniHHpyerb — o6pa3yeTca BHyTpn nepHKapAia cepAeqHaa 

 JiaKyea. 



Bt> Apyrnxi. ate ciyqaaxT. wbrb cniaHia ABCTajibHbixt KOHn.OB'b oSinxTb npoKapAiajibHbiXTi 

 Tpy6oKi> Bt oahitl uepHKapAiaJibBbiii m-eldokt,, a TOJibKO OAHa npaBaa npoitapAiajibHaa Tpy6na 

 OTineypoBbiBaeT'L nepBitapAiajibHbiH ny3bipeKX. 



TaKi) nponcxoAHT'B a'bjo y H'EKOTopbix'b acD;HAiH (nanp. y Distaplia no Julin). Tanon ate 

 nponeccb onncaHi. 3a.neHCKnM'i>Hy anneHAHKyjiflpin (O.vanhoeffeni, 0.rufescens,Fritillaria). 

 TaKOBa cxeMa pa3BHTia KapAio-nepmtapAia y Tunicata l ) h3t> KOTopofi hcho, HacKOJibKo 

 cBoeo6pa3em, onncbiBaeMbiH annapart y araxL atHBOTHbixx. 



IIomhmo cym,ecTBOBaHia n-EJiaro KOMMeKca opnrneajibHbixTi o6pa30Baein — npo-H shh- 

 KapAieBi — nepnKapAift o6pa3yeTca 3^cb H3T, 3HTOAepiwbi, TorAa Kairb y bcextj ocTajibHbixi. 

 Metazoa stott. opraHt Me30AepMajibBon npnpoAbi. 



BnpoqeMt, 6biTb Moaterb, napy npoitapAia.JbHbix'i Tpy6oia>, OTmHypoBbiBaioniHxca orb 

 imotkh, MoatHO paacMaTpnBaTb, Haiti. ABa, 3ana3Ab]Baionj,Hxi> B-b CBoeivn. pa3BHTin, nejuoMnqecKHXT) 

 M'BraeqKa, o6pa3yiom,Hxca snTepon.e.iibHbiM'b cnocoo'oM'b. TaKofi B3rjiaA'b 6bWb, ineatAy npoqniwb, 

 BbicKasant IIlHMKeBHqeM'L (89) h, inns KaateTca, sto eAHHCTBeHHO B03MoatHbin bbixoat. h3t> 

 Toro xaoca, KOTopbin bhochtl KapAio-nepHKapAiajbHbiH annaparb Tunicata bt> Hainn Mop*o- 

 JiornqecKia npeACTaBJieHia. 



Mm bpja'EJIh, qTO cpaBneHie KapAio-nepnitapAia Enteropneusta ct> aHajiornqHbiM'L oopa3o- 

 BanieMi y anneHAHKyjiapin, KaifL sto a npeAnojiaraji'b paHbme, ne yAaeTca, 6jaroAapa CTOJib 

 ate 6ojibinoii cjioatHOCTH CTpoeeia 3Toro annapaTa, KaK-b h y SojibmnHCTBa acnnAin. 



IIpaBAa, ecjin npnAaTb H3B-fecTHoe Mop^ojiornqecKoe 3eaqeHie TOMy cnocoSy o6pa30BaHia 

 nepnitapAia y Ptychodera, npn KOTopoMT> nocJitAHifi OTnmypoBbiBaeTca orb AHCTajibHbixT> koh- 

 noBT> nepnxsmajibHbiXT. TpySoKi, (cm. CTp. 40 — 41, pnc. 35), to MoatHO 6huo6bi, c-b Sojibmon, 

 KoeeqHO, HaTaatKoS, npnpaBHaTb nocj'BAHia npoKapAiw Tunicata, o6pa3yK>m,eMyca yate He 

 HenocpeACTBeHHO orb KHmeqHaro KaHajia, a H3T. ctehkh TpeTbaro ceriueHTa ne-JOMa. 



1) UpeKpacHuB o63opT> JiHTepaTypHBixt ^aHHUxt no 3T0My Bonpocy awketca bt, CTaTbi Cciii JIoHrinaHa 

 (Selys Longschamp, 1900). 



3an. *HB.-MaT. Ot«. 13 



