— 329 — 
BCTp'fcqaiomiMcfl y pei6b po^a Scaphirhynchus, oaeBHflfio Tame 
opraHt py^HMeHTapHUH. 
Ph6u po^a Scaphirhynchus HHTepecnu, KpoM'fc, Toro h bb 
TOM'S OTHOnieHiu, HTO Ha HHXB CT> Heo6hIKHOBeHHOK) aCHOCTBK) 
o6Hapy®HBaeTca to cnaBHoe Baiaeie, KaKoe OKa3HBaeTs Ha atn- 
bothbixb OKpy^aiou^aa hxb cpejja. Oh'£ hoctohhho Bpam,aiOTca 
Ha P'fcK'B, pOIOTCa BB nOABOftHOMB Hjl’h, H BOTB y HHXB HC~ 
ue3JiH 6pti3raTejiLHHa OTBepcTia, yMeHBinHaca bb BeaaaaHh naa- 
BaTeasHHH ny3BipB, cfl'fcaaancB noara py/juMeHTapHtiMH raa3a *). 
ToBopa o reorpa^naecKOMB pacnpocTpaHeHm pbi6b Hamen 
odaacTH, a yate yKa3aaB Ha to, hto BC'h bh.o.bi o6aacTH MoryTB 
6bitb pa3 ( T , haeHBi Ha KopeHHBie h npuniahie. KopeHHBiMH a Ha- 
3BaaB Th bhah, KOTopsie HHr^h BH'fc npe^haoBB o6aacTH He Berph- 
aaiOTca, a coeraBaaiOTB HCKarouHTeaBHyio npHHa^aeiKHOCTB ea. 
H3b aToro o^Horo He cahjiyeTB 3aicaKmTB, hto6h Bch KopeHHBie 
BHflBr HameS o6aacTH eaojKnancB bb Hen yjKe Tor,a,a, Kor^a OHa 
OKOHaaTeaBHO OTflhanaacB otb bc^xb flpyrnxB, CMeajHHXB cb Heio 
o6aacTea. HanpoTHBB, MHorie H3B KopeHHBixB bh^obb odaaera, 
no Been B'hpoaTHOCTH, y®e cynjecTBOBaan paHBrne OT.u.haeHia ea 
otb ^pyrnxB odaacTefl, ho CA'haaancB HCKamnTeaBHBiMB ea ,a;o- 
CToaHieMB nan BcaiflCTBie CBoero nepBOHaaaaBHaro rhcHaro pac- 
npocTpaHeeia, nan Bca^CTBie Toro, bto ho KaKHXB-aH6o npn- 
HHHaMB noABeprancB HCTpe6aeHiio bb cmojkhbixb odaacTaxB. Cb 
#pyrofi ctopohbi o^HaKO, KaitB MHh KameTca, He no,peiKHTB co- 
MH'femK), HTO doaBHIHHCTBO KOpeHHHXB BHflOBB Hameft 06 aaCTH 
OKOHaaTeaBHO c^opMnpoBaancB bb Hen y®e nocah npio6phTema 
eio noaHofi caMOCToaTeaBHocTH. 06pa30Bame TaauxB KopeHHBixB 
h npEMi^anie. Kor^a yace buna HanucaHa 9Ta ciaTLH, a nojiyHHjrb VII tojtl 
^T py^ORt C. - IIeTep6yprcKaro 06m,ecTBa ecTecTBOHcnuTaTe^ea", bt, kotopoml 3aKa»- 
aaeica coobmeme B. ,3,. A-neHsaHHa, Ha CHert ApeBHOCTH nponcxoacAeuia oceipo- 
Biix'B pubb h B'L ocoCJeHHocxH po^a Scaphirhynchus, CAhiaHHoe hml b b oahoml h 3 l 
sachAa-Hift OTA'hieHia MnHepajiorm h TeoaoriH. He Haxoaty nyacHUMi, bl Heart jh 6 o 
H 3MiHaTt Bucica3aHHaro mhok) MH'Lnia OTHOCHTeJiLHo ApeBiiocTH po^a Scaphirhynchus, 
HO BMhCTh C'L T'IjM'L He MOTy He BHpa3HTL yAHBJieHia, KaKHML o6pa30M'L r. AjieHHU,HHL 
phinHJica yTBepacAaTb, hto bt. ChBepHoa AMepnich BCTphqaioTca npeACTaBHTejm po- 
Aobt, Gobio h Alburnus. 
* 
