92 



E. Hi # A B H ,3, B T>, 



uejiOMa, Hain.ua bt> nocrtAHee Bpeiaa 3am,HTHBKa bt> miite HI,enoTbeBa (HlenoTbeB'b, 07). 

 rocjrEAOBaBiiiaro npoaeccb noqKOBanifl y Pterobranchia. Abtop* Ha ocHOBaHin cbohx-b Haojno- 

 AeHifi npHmejrb kt> TOMy ace 3aKJHoqemio, hto n Bourne h IlIneHrejib. He Ha3biBaH Aaace 

 smxb HMeH-fc, HlenoTbeB'b BbicKa3biBaerb «cBoe» MHime Ha axon. cqerb, pacnpocTpaHHH upn 

 3T0Mt cboh cooSpaJKemfl h Ha Enteropneusta a ). 



nponecct o6pa30BaHifl nepnKapAia H3t npaBofi noiOBBHKn napHaro ab origine uejOMa 

 rojiOBHoro moTa noqeK-b Pterobraucbia AeMOHCTpnpyeTca aBTopoMi Ha phat> cxeMt. 



Kh cojKajrbHiio AaHHbiH ero He AOCTaToqHO y6f>AHTejibHbi. Ilo KpafiHen Mtp-fc no OTHonienito 

 kt> Cephalodiscus (y KOToparo, Btipoqeivrb, no c.iOBaM'b LIlenoTbeBa nponeccb o6pa30BaHin 

 nepHKapAin npoTeKaerb coBepmeeHO temt. JKe nyTeurb, hto h y Rhabdopleura) HaojnoAeHifl 

 UlenoxbeBa AaJieKO He Moryrb cqnTaTbca pimaioinHMH. 



Ilo KpafiHefi wfep-B nocji'BAHiH qpe3BbiqaHHO AoSpocoBierHbiH HSCJitAOBaTejib Cephalo- 

 discus — AuAepcoHi (Andersson, 07) othochtch o i ienb cnenTiiqecKn kt> ero HSdiAOBaHiflMb. 



rioBHAHMOMy, npoueccb o6pa30Banin uepnKapAin 3At>cb npoieKaerb 3naqniejbHo cuoHiHie, 

 q-EMi, onHCbiBaeTT> menoTbeB-b. CyAa no paoorfc Harmer'a(05) n Andersson'a (07), npo- 

 neccb 3T0Tb oqeHb 3anyTam> h, bo bchkomt> cny'iais, TaKofi cxeMaraqHOCTn, o KOTopoft roBopnrb 

 LIIenoTbeBT>, Ha6jH>AaTb ho yuaeTca. 



TaKT>, no Ha6jK)AeaiflMT. Andersson'a, yate Ha cawbix-b paHHnxx CTaAiflx-b pa3BHTifl nepn- 

 KapAifl, 3tott> opraHi, bt> noqK-fe Cephalodiscus 3aHHMaerb weAiaHHoe nojiojKeHie B-b xoGote. 



OraocHTejibHO nponcxoffiAemH nepnKapAin iipn no^KOBaiiin Ceplialodiscus Harmer bi npo- 

 THBynojioJKHOCTb LLIenoTbeBy BbicKa3biBaeTcn bt> tomx CMbiarb, qio HenapHbiH ab origine 

 neiOMT. rojiOBHoro n;nia, pacin,en.iiflflcb, Aaerb Ae*HnnTnBHbiii uejiOMT> n nepnKapAifi (cip. 96). 



Bi pesyjibTarE Mbi bhahmT), hto rjaBHbifl AOBOAbi, Morymie AaTb onopy rHnoTe3-ft Bourne- 

 Spengel'fl, a BRienHO, HadjnoAemH IJIenoTbeBa HaAi> npoHeccoMi o6pa30Bamfl nepHKapAia 

 npn noqKOBaBin Pterobranchia, CBJbHO KO.ie6jK)TCH. 



Bnpoqejvrb, ecjin 6bi Aaate npn noHKOBaniH Pterobranchia a^-JO n npoHCxoAn.no Tanx, Kani 

 onncbiBaexi. HlenoTbeBx, to npHAaBaTb 9T0My nponeccy pbinawmee 3Haqenie BpflAT> jib 



B03M0WH0. 



Bt> npoiHBonojiOHtHOCTb pereHepaTHBHOMy opranoreHe3y, opraBoreHe3T> npn nowKOBaHin 

 npio6pf,JiT) niaccy ueiioreHeTnqecKax-b ocooeHuocTen. Ilpoueccbi no^KOBanifl y Tunicata, Bryozoa 

 h Ap. AaioTi HaniT) yfrEAHTejibHbifl A0Ka3aiejibCTBa tomv, qio npoueccx noqKOBaeifl yTepfljn> BCHKoe 

 *HJioreHeTnqecKoe 3HaqeHie. 



^jih BbiHceeHifl Mop<i>ojorin nepnKapAifl Pterobranchia iieoo"xoAHMO 3HaTb nponecci ah*- 

 *epeuuBpoBaHifl ero npn aMopioHajbiiourb pa3BHTiH. 



Koe Kanifl AaHHbiH o pa3BHTin Cephalodiscus cooSm.aior'b rapsiepi (Harmer, 05) n 



1) rio,no6Hoe OTHouieBie anTopa kx cbohmt> npeA- 



IlieCTBeHHHKaMTb TtM-fc fiOJI^BC CTpaHHO, hto Bonpoci. o 



Mop'POJiorH'iecKOMi. 3BaHeHin nepiiKapAin o6cy»;AaeTCfl 

 Harmer'oMT> bt. ero MOHorpa*iH Pterobranchia ancne- 



Ann,in Siboga (kt> 3toi°i pa6oT'fe LUenoTBCBT,, BaponeMT,, 



TOJKe OTHOCHTCH CTj HCAOCTaTOMHUMl BHHMaHieMT>), r^t 



npHBOAHTCH MHiHin h Spengel'fl 11 Bourne (cm. Har- 

 mer, 05 CTp. 97). 



