148 
CEM. Acipenseridae. — Huso. 
MaeT r b bck) hhjkhioio CTopoHy pHJia h qacTBio saîKe nepexo;n;HTH 
Ha 6oKa roJiOBH. BeaiocTH 6e3n BBreMOKH. HnacHaa ry6a pa3BHTa 
hhhib bh yraaxn pTa (npepBaHa Ha 3HanHTeaBHO ôoaBmeMH npo- 
TsacemH, h'Émh y H. huso)] BepxHaa ry6a ToacTaa, n^aBHOKpairaaa, 
Bq, yraaxn pTa caHBaeTca en hhîkh6h. Ychkh cnaiom;eHBi ch 6o- 
kobHj ho He HM'iioTH «üHCTOBH^Haro npH^aTKa, KaKH y ô’ijiyrn; y 
CpaBHHTeJIBHO HeÔOJIBHlHXH BK3eMnaapOBH ftOCTHr aïOTH HHJKH6H 
neaiocTH, a y ôoaBmnxn 3HanHTeaBHO nepexosarn 3a Hee. 
y He oneHB 6oaBnraxn bk 3eMnaapoBH cnnHHBia acyuKH pa- 
^iaJIBHO 3epHHCTBT, CH HIHHOMH, CMOTpamHMH Ha3ajIiH H nOM&meH- 
heimh bh 3a^HeH nacTH acyuKH, bh OTannie oth ô'Èayrn, mnnEi 
6oal>e n;eHTpajiBHEr. 1-a h cnHHHaa acynica, CMOTpa CBepxy, Han- 
éoanmaa, cjriè^yromia acyuKH noMeHBme, em;e ^aanme acymcn onaTB 
yBejEHHHBaioTCH. y 9K3. bh 880 mm. nepBaa cnHHHaa acynica ot- 
ctohth oth 3aTEiaoqHaro m;HTKa Ha noaoBHHy cBoen ^jehhh; y 
eme ôojtbhihxh ocoôeâ OHa OTÔÆBHraeTca eni;e ;n;aaBme. noca^Æ- 
Haa cnHHHaa acynica HeMHoro ôoanme npe^noca^.nHeH. 
Ilepe^H Z) hïjth naacTHHOKH. IlepBaa cnHHHaa ^yaBKpa xbo- 
CTOBoro naaBHHKa He Beanica, nepBaa ôpionraaa—^ obo^bho Beanna. 
3a anus o,nHa naacTHHKa h ein,e o^Ha npe^n A] 3a A OftHa naa- 
CTHHKa. IlepBBrH aynn P He oaeHB Kp^nKin. Hanaao A no^H Bep- 
THKaaBio cpe^HHBi D. TKaôepHBixn thhhhokh 17 — 20. 
n^ÊTH CnHHH C'ÊpHH. 
500 mm. 880 mm. 8000 mm. 
ÆjiHHa rojioBti bt> sjihh'Ê Bcero T"ÊJia (L : c) . . 4.0 4.2 4.5 
H^HHa pBiJia bt, rjihh'É rojioBH (c : r) . 2.1 2.2 2.2 
3arjia3HHTHoe npocTpaHCTBO npeBoexo^HTT, 
npeArJia3H. (ojo : r) . 1.0 1.1 1.8 
JliaMeTpT, rjia3a bt, Meærjia3H. npocTp. (i : o) . . 3.2 3.9 — 
JlviHHa cnHH. naaBH. bt, toitobli (c : D) . 3.0 2.2 2.3 
CpaBHMTeyibHbm 3aMtTKW. ^aa cpaBHema npHBOnaTca H3M^peHia 
bh MHaaHMe r rpaxH bk 3. ô'Êayrn H3H ypaancna («NI 10558) h bk 3. 
Kaayrn H3H AMypa (no ^HBOBCKOMy; y MeHa He ômao Kaayrn Ta- 
koh BeanaHHBr). 
PacnpocïpaHeHie. IÏ3n OxoTCKaro Mopa Kaayra bxo^hth Toanno 
bh AMypn. PacnpocTpaHeme ea no 6eperaMH OxoTCKaro Mopa 
coBepmeHHo HeH3B'icTno. Bh AMypP OHa no^HMaeTca bhcoko: 6bi- 
BaeTH bh ApryHH, IÜHaK'Ê h Ohohê, xotb p^ao; 3axo^HTH bh 
