HAIUHO.fl.EMH HAJI.T) llP0H,ECCOM*b PErEHEl'AIHH y ENTEE0PNED8TA. 7 



Ptychodera mojkho AepJKaTb m, apociOB oaHKG ct> boaob. 'Sto HacroJibKo aenpaxonaBoe 

 ffiHBOTiioc, aTO ne Tpeoyerb Aaate aspapoBaaia aKBapiyMa, ixe JKHBen>. 



AMayTanja apoH3BOABJiacb npB bomoiub oojkiih[^t>. H o6biKHOBca»o pt.aaji-b jkhbotiioc 

 nocpeAHH'fe BopoTOHKa, bjib Ha rpaHHut BopoTBBKa a TyjioBnma, nosaAB ataSep-b (bt> oojiacTB 

 roHaAT>) b, HaKOHem,, y H'fejibix'b 3K3eMajapoB-b OTpfea.i'b XBocTOByw aacrb neMHoro imatc 

 neaeaoaHbixx npaAaTKOB-L (pnc. 1). 



Baaaajii A-ia B3yaeHia perenepaaiH xoooTa a aMnyrapoBajii ero y ocuoBania, t. e. nepe- 

 pfeaji^ CTeSejieKt. Ho 3tott> cnocofh, aMiiyTauin 0K33ajica neyAaaabiivrb, TaaT, Kain> aacrb CTe- 

 SejibKaocTaeTcaHeaivinyTHpoBaHHOH a npoHeccbpereaepaaia TepaeTi, 3iiaaflTej]bayK> aacrb CBocro 

 HHTepeca — Sojbuiaa aacrb opraaoB-b B03CTaH0B.naerca b3t> ocTaTKOBi, axt ayTeiu-b npocxoro 

 pocTa. 



ITpa TaKOM^ cuoco6f> aMayTaaia xofiorb pereaepapyerL oaenb 6bicTpo. OSbiKHOBeHHO 

 aepe3i> 48 — 60 aacoBb y jKHBOTaaro jme B03CTaiiOBjrajica MajieHbKia xo6on>, eme ae BbicTy- 

 naBiuia aaAi. KaaiomoBOM r b BopoTaaKa, ho yate o6jiaAaBmiB bcemb opraaaMB '). 



H a3c.i-BA0Bajn> pereHepapoBaBmie xo6oTa, BMiBiuie Bcero okojio 0,3 mm. bi AiaiweTpk 

 (iiopMajibiiiaa xo6otx AOCTaraeTi y 3K3eiun.!iapoB'b cpeAHea BeJinaaabi 2,5 mm. bi AiaMcrpL) a 

 naxoAHjnb y naxt bcI; opraiibi aa jihho. 



MaTepiajiij <i>aKcapoBaica pa3JinqHbiMB maAKOCTaMB — bcb oai Aajia oAanaKOBo xopoiuie 

 pc j 3yjibTaTb]. ITo So.ibmea aacTB a ynoTpeSjiajix ciwtcb cyjieMbi ct> yKcycaoa kbciotob (5%) a 

 cjiaoyw JKBAKOCTb Flemming'ai. 



OKpacKanpoH3BOABjracbcaMbiMB npocTbiMB caocooaMB. rjiaBBbiiu-b oopa30Mi> ayaoTpeojiaji'b 

 Carraalaun, Hamalaun a reMaxoKcajma-b Delafield'a ct uoaiitAyKni]£0 oKpacKoii 303hbomt>, 



BBKpHBOBOH KBCIOTOB BJIB aypaBHJeH. 



Kb Bonpocy o npoHCxoacfleHia: pereHepaijiH. IlepBH^HMH xapaKxept pereHe- 



paTHBHOH CHOCOShOCTH. 



Enteropneusta niiTepecabi bt> tomt> OTBomeaia, ito naioix aaiu-b HarjiaAaoe Aoaa3aTejib- 

 ctbo HenparoAnocra tob TeopiB, corjiacao KOTopoa percacpaaia HBjaeTca pesyjibTaTOMt boctc- 

 aeaao BbipaSoTaanaro npBcaoco6.neaifl. JKaBOTHoe, uoctohbbo TepaBiuee, 6-aaroAapa B3BtcTab]MT> 

 o6croaTejibCTBaRi'b, rk bjih Apyria aacTB CBoero Ti.ua, iiyTCMT. cciecTBeaaaro oToopa Bbipa- 

 oorajio cnoco6nocTb bxt> B03CTaaoBJiaTb. 3to B033ptuie, CTapawmeeca aBJieHia pereaepaain 

 noABecTH HOAt A^acTBie ecTecTBCHHaro OT6opa, apaHaAJiea^HT-b BcficiviaBy (Weismann 02). 



IlpoTBBoaoJiOH<aaro B3rJiaAa AepacnTca Mopraa^ (Morgan 1901), LDyjibai (05) h Ap., 

 co6paBQiie Maccy *aKTOBT>, apoTHBopfeHamaxi TeopiB BeacmaHa b AOKa3biBawu;ax'b, aro 



l)Ci> noj;o6Hoil we obicTpoTofi, no cio-Baui. ^HCTcpa, 

 (Dystev 58) npoHcxo.nnTT> BOscTaHOBjieHi'c «rojioBH» 

 Phoronis hippocrepia . IIo cJiOBanix. 3T0ro HaTypajnicTa, 

 ji,ocTaTOHHO 48 'lacoBi), hto6u Phoronis pereHcpnpOBajnb 



nepc^HiOH) iacTb Tiaa (cTp. 251). IHy-ibn-h, cneuiajibHO 

 H3CJi , BA0BaBtuifl uponcccB pereHepanJH rcJibrojiaHACKaro 

 Phoronis, hc roBopHTi> o CTOJib 6ucTpo>n» xo^li npo- 

 n,ecca. 



