— 105 -^ 



OTHOCHTeJifcHO pasBHTia nocjiib;;Hflro mojkho npMÓaBHTB cjii^- 

 ;tyK)iu,ce. Ha jig. 9, TaÓJi. I, KOHeii,'fc ero ABJiaeTCfl npocTBiM-L 

 H yKJiOHaiomMMCH KHMsy, rjifk oirL H iiepecbKaeTca et rjiy6>Ke Jie- 

 jKamwMi. TpoilHHlinrJMt nepBOMij. Pa3pt>3H iioKaatiBaiOTi,, o^na- 

 KO, »iTO uacTb BOJioKOHt ero BŁiiiie 0T;;'fejifleTca Bnepe^t bt, ro- 

 pH30HTajir>H0MT> HanpaBJicniH, upHÓJiMSHTejiLiio noji-h npHMlJMt 

 yrjioMT, Cfl rjiaBHOMy CTBOJiy Tpoiiiiwiiiaro nepBa. Bt btomte. 3a- 

 KJiToqaeTca iiepBoe yKaaanie na ;i;ajrLH'bnuiee pactuienenie 9Tor() 

 OTA'Łjia, K()TO})()e y ApyrHxi. 3M()pionoBT. 7^x1. H«e pasM-fepoBt 

 asjiacTca bt, 6o.ii'fee nojrHoii erenenH. TaKHMi. oGpaaoMT, KoneuT.eiH) 

 pa3;i.Boaerca: o^na BiferBb iiaiipaBJiaeTca r<)pH30iiTajitH0, ;ipyi\TH 

 KOGO, BI, iianpaBJieniw ko pTy. 05-6 B-feTBW H^iyTi* no^-B eooTB-bTeT- 

 syioiUHMw BnwjtepMHieeKMMH yTojiru,eHiaMH nyaMÓpionaBt 15 mm 

 nacrojiLKo pacxo;i.aTca, uto KajK;i.aa wm> HMX'b bt, neiiTpa.iir.HOMt 

 KOHUii iiojiy'iaeT'L caMOCTOHTejir>noe raiirjrio3iioe yrojimenie, no- 

 HBnBmeecfl Beji1i;;cTBie pasjtBoenia iiepBona^ajibHO npocTaro iie- 

 pe;i.HHr() OTA'fe.iia JiHii,eBaro nepBa. Br, TaKOMi, BMji,'fe ne Tpy;i.iio 



y3HaTB BT, 9T0M1, OT^^Jil^ HepBHblJI B'feTBH, HSl, KOTOpHX'Ł 0;i,Ha 



6ŁiJia onHcaHa, KaKi, porłio facialis rami ophthdmici superficialis, 

 a ;i,pyrafi, KaKT, ramus haccalis. Młi iio;i,ohijiw TaKMMT, o6pa30MT> 

 K-B Toił CTcnenw paeriJieaeHia rpyimu jinii;eBaro HcpBa, KOTopyio 

 TaKT. o6cTOflTejiBno iipejieTaBHjii, Ban^B-Beite (15; S. 25 — 27). 



y Pristiurus 9to pacujieneiiie Ha6jiH);i;aeTca y 3M6pionoB'B 

 B-BlOmm;^ — bt, 11,5 mm oó-fe b-Łtbh nepe;i;naro 0T;i,'fejia (^portio fa- 

 cialis H ramus huccalis) mmIjioti, 3HauHTejiBHyio ^tJiHuy h tojibko 

 B-B ueHTpajiBHOMi, KOim^fe raHoin Hi-B ejiHBaiOTca. Eamus huccalis 

 KonnoMT, iippijieraeTT, k-b Tpofiim^HOMy HepBy; iio;i.o6ho TOMy KaKT. 

 mo»;ho6hjio 3aM'feTMTB H y Acanthias, 3Ta B-feTBB pain.rae pa3BMBaeT- 

 ca (Ta6ji. I, fig. 9) m nosjKC OKasBiBacTca Gojite Kpyiinoii epaB- 

 HHTeJiBiio CB portio facialis, TaKt iito nocJi-fe^HiOK) mojkho cuMTaTB 

 ea npoH3Bo;iiHOH. 



Bi, jiajiBHMmeMi, pasBHTin y Acanthias o;tHOBpeMeneo 

 e/B ;iiH**epennHpOBKOH rpynm, Tpoiiimąnaro h jinnoBaro iie])B0Bi, 

 aBJiaeTeji hx'b eOjiHiKenie bt, cwjiy iiepaB[ioMt,piiaro bt, pa3iJiJX'B 

 0T;i;fjjiax'B tojiobbi pocTa. Yace y 3ap();iBTma bt, 18 ram cOjmaienie 

 3T0 BHpajKaeTCfl T-feciiBiMi, coiipHKoenoBCHieMT, raurjiifl raw^i buc- 



