227 



CKOJIbKO ÔblJIO B03M0ÎKH0 nO/ipOÔHO n03HaK0MHTbCfl et cîpoe- 



HieMt hxt> h 3aTBMT> npocji'E.unTb cooTHouiema cboSctbch- 

 HbixT> HMT) npH3HaK0BT> ct> npn3HaKaMH iipyriax'b H3B-bcï- 



HblXT) (j)OpMT). 



HepBb 3TOTT), KaKi) a yjKe satT^jHj, nMierb iUHHy ott> 

 18 ao 24 mm; npn 3Tomt> TOJumiHa ero oneHb He 3Hami- 

 TejibHa: bt> nepeimeM nacrn rEJio HtcKOJibKo pacuinpeHo, 

 ktj 3a/iy nocTeneHHO cbyîKeHO, a hmchho bt> nepejmen 

 nacTH juaMeTpT) npn6jin3HTejibHO = 0,66 mm, Bt cpejx- 

 Hefi=0,4>9 mm, bt> 3a,a.HeH=0,4.1 mm. U.B'fcrb HepBa upeji- 



CTaBJIfleTCfl TeMHOKpaCHblMt, KaRT> OTT> KpaCHOH KpOBH, 



HanojHfliomeH cocyjibi, TaKT> h ott> nepHbixi» coconKOB'b, 

 noKpwBaioimix'b bcbo noBepxHOCïb rfcjia. dru nepuue xn- 



THHHbie C0C04KH COGTaBJiaïOT'b BeCbMa Xapa^îTepHCTWHHblH 

 npH3HaK , b HepBfl: OHH BBJiaïOTCa BT> BHil1> KOHHHeCKMX'b, 



BecbMa cjiaôo 3aocTpeHHbixi> KBepxy, HenpospaHHbix-b 

 ôyropKOBT), HtCKOJibKo BbiTflHyTbJXi) bt> nonepe^moMi) Ha- 

 npaBJieHin, TaKT> hto /uinHHbiH nonepeHHinnb wxb == 

 ott> 0,017 ao 0,024 mm., KopoTKiii nouepenHHKx orb 

 0,008 iio 0,012 mm.; Bbimnna 3thxt> cocohkobtj no dojib- 

 mefl nacTH paBHaeTca ott> 0,009 no 0,011 mm. Bgyxpg 

 cocoHKa aaM^THO CB*ETjioe naTHO, KOTopoe npn ôokobomtj 

 nojojKeiiin coconna npocB r EHHBae , n> y ero ocHOBama h, 



nO BEIAHMOMy, COOTB'BTCTByeTT) OÔpa30BaTeJIbHOïi KJI'BTOHK'B 



BlipoaTHO cyôKyTHKyjiapHaro caca, npnnoimaTaro 3Ai;cb 

 Bi) BEjyt ôopojiaBOMKn, na noBepxnocTH KOTopon m npo- 

 ncxoiwjo oTJoateHie xnTHHHbixi) c^oeB^. 



9th cocohkh pacnojaraEOTca AOBOJbHO npaBHiibHbiMtë 

 nonepeHHbiMPi pa.aaMn no noBepxnocTH kojkh h y HeB3poc- 

 Jibixi» ocoôen npe/icTaBJiaiOTca ôoâte npo3paHHbiMH, h^mt 

 y oco6eH, «aocTnriunx'b nojiOBOH sptJiocTn. HojioÔHbie co- 

 cohkct Ha t'bji'b Oligochaeta onweaHbi y H'BCKOJibKnx'b 

 (J)opM^. TaKT> cymecTByioTi, ohh y Tubifex Benedii 



