233 



iiojioBoM 3p1>jiocTn; bt> iO-nrb cerMeHrfc a Bim'tjn, recep- 

 tacula seminalia, KOTopbie hm'Eîot'b a^cb qbopiviy nain» ôbi 

 (fjiaKOHOB'b, jiemam.HX'L ropnaoHTajibHO. BHyrpb oôpam,eHa 

 oKpyriieHHafl ôoji'Èe mnpoKaa nacrb, kt> CTopoHaM*b y3Kaa 

 nacTb, OKaHHHBaiomaflca HapyîKHbiM'b oTBepeTieivrb. 



Bt> OiiRHaimaTOMT) cerMeHrE oTKpbJBaeTca Hapymy bm- 

 BO^aiin'H KaHajn> MyjKCKHxi) noji0Bb]XT> opranoBT>, KOTopbiii 



Ha KOHU.'E CHaÔHîeHTj XHTMHHOH K0HF54eCK0H yCB4eHH0H 

 TpyÔKOH, OKpy TKeHHOH MyCKyjlbHOH MdCCOH H, no BHAHMOMy, 



cnocoÔHoii BbUBnraTbea h BTarnBaTbca. 4 ajl * e BnyTpb 



OTT> 3TOrO OKOHHaHia ViJXeiTi TOJlCTa« KJI'ETOHHafl TpyôKa, 



nojioÔHo TOMy ; Katn> y Clitellio arenarius no onmcaum 

 Kjanape/ia. MepHaTejibHoii BOpoHKk, c'EMaHHon a?e^e3Kt 

 n flHHHHKlî a He Mory /iaTb nojioHurrejbHbixh CBl>/rBHiH, 



T3K1) K3KT> He BCKpblBaJTb JKHBblXTî 3K3eMnJiapOBT> A^H H3y- 



4ema 3Tnxt nacTeti. Hiiqa Bnxhjrh a bt> 12, 13 h 15 

 cerMeHTaxij. 



Cji'ËAOBaTejibHO, no OTHOCHTejibHOMy nojiojKemio HacTeii 

 no.iOBb]x r b 0j)raH0BT> 4epBb upeACTaB.aaji'b HanôojibLuee exo/i- 

 ctbo ct> t^mT), 4to aaM^aeîca y Tubifex h Clitellio, no 

 KpàHHefi Mlsp*B btj rjiaBHbix'b Heprax'b. 



Haï Bcero npenbijiyinaro onncama 0Ka3biBaeTca, hto 



4epBb HaUJTî nOAXO^HTTï /TEHCTBHTeJlbHO BCefO ÔJIW/Ke K r b 



rpynn'B, Ky^a othocwt'b K.aanape;rb Tubifex, Limnodrilus 

 m Clitellio, h tojlko o;l > HH^ cymecTBeHHbiii npn3HaKT> — 

 nyjibcnpOBaHie bcêxt> cocyaoBT> npoTtBopliHHTTb 3T0My. 

 Ecjih a He oinnôea bt> stomTï HaÔJiioAeHin, to TaKOH npn- 

 3HaKT) AocTaïonem) iua yciaHOBJieHia HOBaro po^a, npo- 

 MetfîyTOHHaro MenîAy Tubifex n Clitellio ct> oahoh cropoHbi, 

 m Slylodrilus n Lumbriculus cb .apyron, ho onaceme, hto 

 3ïo HaôJHD,a,eHie momeib He oupaB^aibea, 3acTaBJiaerb 



