CEM. AciPENSERIDAE.-AciPENSER GÜLDENSTADTI. 249 
OrwcaHie. Peijio Kopoircoe, 3aicpyrjïeHHoe. Bepxme rojiOBHBie 
IH,HTKH CHJIBHO pafliaJIBHO-3epHHCTEre, OTÆ'ËJieHHEie ^pyr'B OTB 
spyra h e 6 o JiBniHMH npoMeacyTKaMH. T'Èjio Mem^y pHÆaMH acyneKB 
nOKpHTO SB'ÈS^HaTHMH nJiaCTHHKaMH, paCnOJlOJKeHHEIMH BT, H'Ê- 
ckojibko pR^OBT,; Meac^y pjî;n;aMH acyneicB pascïîSHEi MHoronHCJieH- 
HHA rpeôeHTaTHR 3epHHmKH; cjryHaeTCH, hto hhcjio njiacTHHOKB 
HHHTOJKHO, a M'ÊCTO HXB 3aMÎ;HHIOTB 3epHETIIIKH; HHOrfta SB'ÉSA^a- 
TÏÏXT HJiaCTHHOKB Ha#B ÔOKOBETMH aCYTKaMH H^TB, a eCTB OTeHB 
MaJieHBKiR SB'ÈS^TaTKJÎ njiaCTHHKH nO^T, ÔOKOB. myTKaMH (3K3. ftJI. 
1590 mm. H3T> HH30Bi>eBT» Kypni, cm. Ta6ji. OTHomemn), HHor^a mia- 
cthhkh Ha T'iji'i .naace coBepmeHHO OTcyTCTBy jdtb (^Nl 10556 H3T> 
Ypajia). Hhjkhhh ryôa Majio npepBaHa; npoMeîKyTOKB Mem^y jio- 
nacTHMH HHor,u;a ÇN1 9040) ÔHBaeTB MeHbine rjia3Horo ftiaMeTpa. 
Ychkh 6e3T> 6axpoMOKT>; ohh He ÆOCTHraioTB poTOBon hojiocth; 
ôy^yHH OTorHyTH Bnepe^B, oôiiKHOBeHHO xBaTaioTB æo KOHn;a 
pnjia; cpe^HHH napa Kopone KpaiiHHXB. 
CnHHHHH acyHKH HBCTBeHHO pa,n;ia;iiBHO-3epHHCTEr, y 6ojibiiihxb 
8K3. cb cjiaôo 3aocTpeHHoâ BepxymKOH bb n;eHTp^ acynicH. IlepBaH 
h BTopas cnHHHELH acyHKH — caMHa 6oj!Bmiji bb pHÆy; nepBaa 
IIJIOTHO COe^HHeHa CB 3aTBIJIOHHEIMB mHTKOMB. EoKOBELH acyHKH 
nonepeHHO yÆJiHHeHHBiH, 3epHHCTBin. Ilepe^B chhhhhmb miaB. 
H'ÊTB nnaCTHHOKB, HJIH H’iCKOJIBKO HenpaBHJIBHO pa36pOCaHHBIXB, 
3a HHMB-H’ÊCKOJIBKO, pa36pOCaHHHXB BB ÔGSHOpfl^K'Ê HJIH Hap- 
HBIXB. Ilepe^B aHaJIBHBIMB nJiaBHHKOMB ÆBÏl, TO ÔOJI'Êe, TO MeH'Êe 
KpynHBEXB HJiaCTHHKH; 3a HHMB-H'ÊCKOJlbKO HenpaBHJIBHO pa3ÔpO- 
CaHHBTXB nJiaCTHHOKB, HJIH-COBC^MB H^TB HJiaCTHHOKB. IlepBaH 
cnHHHau, a paBHO h ôpionmaa cf>yjiBKpa xBOCTOBoro njiaBHHKa He 
yBejiHHeHa. UepBETH (KpaeBoS) JiynB rpy^Horo njiaBH. chjibhhh. 
Hanajio aHajiBHaro njiaBH. no^B nepe^Heâ TpeTBio ciiHHHoro. 3îCa- 
ÔepHBTXB TBIHHHOKB 20-24 (28). 
OicpacKa cÈpan, HHor^a nona^aiOTCH nepHEUi ocoôh; ans. æjih- 
HOH 1920 MM. H3B HH30BBeBB KypBI (CM. TaÔJT. OTHOmemS) HM'ÊJIB 
cnnny h BepxHioio nacTB 6 okobb TeMHyio cb Ô'Êjibtmh miTHaMH, 
6piOXO H HH/KHIOK) HaCTB ÔOKOBB Ô’ÊJiyiO. 
CpaBH. 3aMtïHM. Mopç]i>a, H3o6paHceHHaH JIobei3;khmb no^B HMe- 
HeMB A. aculeatus , H3B ^H^npa, OTjiHHaeTca chjibhoh ninnoBa- 
aByx-B oceTpoBB: y o,n,Horo, ffJiHHofi 1310 mm., ôujio 34—33 æyqiiu, y ^pyroro, 
jyrnHoâ 1280 mm., 42—40. 
