--- 101 -^ 



ca Hapynty h cjierna o6xBaTUBaeTC}i BToptiMi., KOToptiS CBflsy- 

 CTCfl CL sa^aTKOMt c.iiyxoBaro HcpBa. OiieBH;i,H0, uto iiepBwn 

 iipe;i.cTaBjiaeT'fc KopeHt coóctbchko /acm/zs; oh-b, cpaBHHTejiBno cl 

 KopiieM'B acustici, jie;KMT'B Buiiie. Cbasb oóohktj KopHeil, cocToa- 



mUKl. IIOKa HCKJIK)tIHTeJILHO M3'B KJrfeTOKt, C'B MOSFOMt BBipaJKaCT- 



ca iipocTŁiMi> npHJieraHicMB. 06'LeM'b hkt, na paspta^fe aBJiacTca 



HMUTOa^HHM-Ł BI, CpaBUCHiw CL TfłMTb, KOTOpUII HM^feeTT, BCa llCpB- 



nafi rpyniia noKh cjiyxoBLiMi. ny3ŁipeMi> (Ta6ji. IY,fig. Id; YIl, 

 VIII). ITpw BCTyiLneniH /acmZzs bi, rioHji;iiyK) Ayry Ha6jiio;;aeT- 

 ca T^feciioe iipujieranie b-l 9iiMAepMy, a BMliCT-fe cl t-Łmi. ajieMcn- 

 TŁi (TO /(.'fejiaiOTca 6ojiifee pa3pHXJieiiriLiMH; 3aqaT0K7. ufiĄiy nepBoii 

 BMcuepajiMioM mcJiLK) Bucryiiacn:, BiiepcAL, no eme ne nojiyqa- 

 gttj saM^Tiiaro oGocoGjieeia. 



OTHOUieflia, 6jm3Kia kt> tojilko iiro oimcaHHUMi* y 3M6pio- 

 iiOB-L CKaTOBL, Ha6jiK)ii,aH)Tca H y Pristiurus melanosto mus 4:^5 mm 

 AJiMHoii (TaGji. yil,fig. 31). OymecTBCHnaa ocoGenuocTL 9thx'b 

 iiocjiife;i,HMXŁ 3aKJiiouaeTca bi. tomi>, mo KopcHL acusticofacialis 

 TaiieTca a^jicko uasa^i. imKi> cjiyxoi$OH aMKoii, a sannie BJieMCH- 

 TŁi ero, 6yAyiH pacnojioH^eHW 6jiHźKe ki. criaufe, iiajtBHraioTca na 

 nepe;i,Hie 'ajieMCHTe KopneBoit tiacTM rpynnŁi 6jiya^AaK)ii],aro nepBa 

 (Ta6ji. yil, fig. 31, Ta6ji. Y, fig. 5). 9Ta ójimsoctl i],eHTpajitHbixi> 

 OTJtijIOBL o6'feHX'L HepBHLJX'L rpynill. aBHMMt o6pa30M'L roBopwTi. 



3a o5ii],ee hxi> iiponcxoHt;;eHie. Pa3'LeAHHeHie hx'l coBepmaeTca 

 B-L CHJiy pasBHBaiomaroca Meas^y hmmh cjiyxoBaro nysHpa. Kani. 

 KopnCBaa qacrL, TaK'L h cjiyxoBOH, h JumeBoii 0TA'feJibi OTJiwtiaioT- 

 ca 3;i.'fecL pasBHTieM-L (TaÓJi. Y^fig- 4, 5, 11 — i5; VII, VIII). 



B-L 6oji'fec no3;i.inM iiepio;i,T. (embryo 5 — 5,5 mm; TaÓJi. YlI, 

 fig. 32) aciite 3aM'feqaeTca OTA'tJieHie cjiyxoBaro uepBa ott, JiMn;e- 

 Baj'0 B-Ł Kopn-fe (TaO. Y , fig. 16, c). 



3M6pioHLi Raja clavata Ha 21-h h 22-h At^uL pasBHria 

 (Ta6ji. \^fig. 6 h 7), Majio OTJiHuaacL Apyi"^' on. ;tpyra, b-l rpyn- 

 ri-fe jiHi;eBaro nepBa oCnapy^KHBaioTT, uHijai cji-fcAyomifi OTiioiiie- 

 nia. KopiicBaa 'lacrL Jieacwri, Biicpc;i,M wiyxoBaro iiy3Lipa w 3a- 

 M-feTuo ciiycKaeTca iia GoKa M()3ra; cjiyxoBoii onj^liJi-b o^chl oGtj- 



