82 



K. H. AABH^OBT), 



Bi) AonojraeHiH, HanncaHHOMTj kt> KHHrt MopraHa — «Regeneration», MomKOBCKin 

 noABepraeTij KpnTHKi bcb rjiaBHbie cnyqan npoaBJieHia aiaBH3Ma npn pereHepaain, onncaHHbie 

 AO chxt. nopt. Bt> KOHeiHOMi. pesyjibTait bce tohkocth TaKofi kphthkh pa36HBaK)Tca o *aKTbi. 

 PasyM-BeTcn, ao rfx-b nopi, noKa mm He 6yneM'b toiho 3HaTb, nanpHMlipi, npeAKa Astacus flu- 

 viatilis, mm He MoaseMij 6biTb yBipeBM bt> tomt>, ^to aHOMajbHaa pereHepHpoBaBiuaa KJiemHH, 

 CTOJib noxoataa na KJieuiHK) A. leptodactylus, ecTb npoaBJieflie aTaBH3Ma. BtAb B3rjiaAi> Ha Toro 

 jKe A. leptodactylus, KaKL Ha npeAKa A. fluviatilis, ecTb He Gojile KaKT> rnnoTe3a. 



Temt> He MeH-fce, HHoro ooxacHema noAOOHOMy «i>aKTy 6biTb He Moacerb, KaK-b hmchho to, 

 KOTopoe AaJit eniy LUyjiba-b, a hmchho, ^to 3A'ECb mm HMteMi, a^ao ct> aTaBH3MOMi. 3to cahh- 

 cTBeHHo BtpoHTHafl raiiOTe3a A-ia oGtacHeHifl AaHHaro h MHoraxi Apyrnxi. noAoSHbixi. cnyqaeBi. 

 IloHeMy HMeHHO A. fluviatilis pereHepnpyerb He npocTO ypoA-UHByio KJieuiHK), a HMeHHO KJieoiHto, 

 KOTopas CTOJib xapaKTepHa a-Jh A. leptodactylus, co bcemh en MoptojiornqecKHMH ocoSchho- 

 CTHMH? IIoqeMy Tanate Atypoida protimirum B03CTaHOBjaeTi> KJieuiHio, CTOJib xapaKTepByio a-Jh 

 Carodina? Ecnn 6m HOAoSHbie cnyqan ue hm'Ejih Mop^ojiornqecKaro 3HaieHia, ecnn 6m 3to 

 6mjtc> npocTOH cjyiaii, ypoACTBO, to yKa3aHnbia paKoo6pa3Hbia B03CTaHOBjmjin 6m (KaKt 3TO 

 3aqacTyio h 6biBaeTb, BipoaTHo) bt> 6yKBajbHOMT> CMMC/it ypoAJinByw KJieoiHK), KJieinmo He 

 noxoatyH) Ha kjiciuhh Apyrnxi. paKoo6pa3HMXT>, npHqeMT>, pa3yMteTCH, BfepoaTHOCTb B03CTaHOB- 



JICHifl H-ECKOJIbKO pa3t nOApHAt TOHHO TaKOH me KJieiUHH BHOJIHt onpeA'fe.'ieHHOH *opMw 6bua 

 6m paBiia Hyjiio. 



Ecnn bt> pereHepnpoBaBineM'L xboctt> amepHn,M hobmb qemyn ne noxoacn ea erapbia h 

 Boo6in,e He noxoacn Ha qemyn H3BBCTHbixT> Hin,epnnT> — mm MoaceMi., pasyMieTca, roBopHTb o6i> 

 ypoACTBt; ho, ecjiH 3th qeinyn, cnjbHo OTJinqaacb ott> coceahhxt> qemyH toto ace BBAa, He 

 owHqHMbi OTh qemyfi Apyroii KaKoS HH6yAb amepnaM, to ecTecTBeHHO CA^JiaTb 3aKJnoieHie, 

 hto bt> AaHHOMi. cjiyqal; npa pereHepauin xBocTa B03CTaHOBHJiecb qemyo 6ojrEe ApeBHefi bt. 

 cncTeMaTHqecKOMi. OTHOuieHin *opMbi (Boulenger). H3i Tanoro poAa *aKTOBi> jiotehho BbiTe- 

 uaeTi eAHHCTBeHHbiH BbiBOAt — a HMeHHO totT), qro 3aiacTyio npn H3yqemH KOHeqHaro npo- 

 AyKTa pereHepan,iH, HscntAOBaTCJib CTajiKHBaeTca cb TaKHMH HBJieHiHMH, KorAa rHHOTe3a aTa- 

 BH3Ma HanpamHBaeTca caMa co6oh. 



BceB03MoatHbiH aHOMajiin B03HHKaK)Ti oieHb qacTO npn pereHepan,iH Enteropneusta. He 

 roBopa, KOHeqHo, o TaKHxi c^yqaaxi, KorAa caMt no ce6t uycoKi, npeAHa3HaqaeMWH AJia pere- 

 uepauin, HMtji) HenpaBHJibHbifl *opMbi, BCCB03MoatHbifl ypoACTBa B03HHKaiOTi> npn B03CTaH0B- 

 jteum aMnyTHpoBaHHbixT> yqacTKOBT> n TaKHMH 9K3eMH^HpaMH, aMnyTauia KOTopwxi 6biJia npoH3- 

 BeAeHa Bnojiet DpaBHJibno, t. e. nepneHAHKyjiapHo kt> npoAOJibHOH och acHBOTHaro. 



TaKi., 3aqacTyio o6pa3yioTca xo6oTa ci. pa3JiHqHb]MH npHAaTKaMH. HHorAa 3th npnAaTKH 

 AOCTHrawTT) TanoH BejiniHHbi, ^to xo6oti ch BHtinHefi CTopoHbi npoH3BOAHTT> BneqaTJiiHie 



BciMfc ApyrHin. BHAaMi.. TaKi, pflAi> pyccKBXt Astacus 

 (A. pachypus, colchicus, fluviatilis, Kessleri) B03CTaaoB- 

 jiaeTij KJiemHio, THnniHyio n,xn A. leptodactylus — upc^Ka 

 pyccKHXi. Astacidae. Bi. cayiai, oniicaHHOMi. Fr. Mul- 



ler'oMX, Atypoida pereHepiipyroTt KaeniHH, KOToptiMH 

 xapaKTepH3yeTca coBcfeMia apyroii poAt, a hmchho p. 

 Carodina. 



