— 11 



Bibionidae o6na.jxa.eTh iviajieHbKMM'b xpycxa/ibHbiM-b KOHycom-b h 

 TaKMM-b odpaaoMTj npeflCxaBjiaeT'b co6ok) nepexoflij ktj sbkohhomy 

 THny, He 6bi;iM noATBep>KfleHbi HwTpHXOM'b. 



PeTMHy;ibi (cfemaiKa). 



PexMHyjibi (pMc. 3 M 9 I'et) o6pa.3yKn'h MyBCTBHTejibHbiii annapaxij 

 ^accTOMHaro masa. V Diptera Ka>KAaH pexwHyjia mviteT-b xapaKxepij 

 Tpy6KH, jie>KaLueM npoKcmviajibHO or-b xpycxajibHux-b KJi-fexoKij. 

 CxtHKH xpy6KM cocxoflxx. MST) 7 BbiXHHyxbix-b btj fl.iMHy H conpHKacaHD- 



lUHXCa CBOMMH Kpa^MH pa^AOMHblXTj KJl^XOKX.. Ha BHyxpeHHeM CBOeM 



cxopoH-fe KaiKAaH xaKaa otxKa Hecexi) no MyBCXBHxe^bHOM najiOMK-fe, 

 MjiH pa6A0Mepy (pMC. 9 h 12 r/i), Koxopan BAaexcn e-b ueHxpajibHbiii 

 npocB-fex-b pexMHyAbi. B-b npoiccMMajibHOM-b HanpaoAeHiH pexMHyjibi 

 noACXHjiaioxca 6a3ajibH0M Mem^paHOM {7nb). 



Bo BC-fex'b MacxRXTj PAasa pexwHyjibi ycxpoeHbi npH(5;iH3MxejibHO 

 OAHHaKOBO, 3a HCKJiKDMeHiemi) nepeAHew ero noBepxHOCxw, rut owt 

 H^CKOAbKO oxAMMaioxcH oxtj odinaro xHna. JXnn cpaBHCHm h Aaio 

 xpH pMcyHKa (3, 4 h 5). Ha pHC, 3 npoAOJibWbiH pa3p'fe3'b npomejiij 

 He MepesTj nepcAHiii yMacxoKij rjiasa, BCJi'feACXBie Mero SA'feCb BCt 

 pexMHyjibi npM6;iH3Mxe;ibH0 OAHHaKOBbi, h xojibKo Ha F<paio cpeAHH- 



HOH OAOlHaAKH OHt H^CKOJlbKO KpyOHte, KaKTa 3X0 06bIKH0BeHH0 



dbiBaex-b btj (|)acexGqH0M'b rjiasy. riepeAHHH nacxb rAa3a nonaAa Ha 

 nonepeMHbiM pa3p'fe3'b na pnc. 5, a na npoAOJibHbiM — na pwc. 4. Ha 

 nonepeMHOMTj pa3p'fe3'fe saivi'fexHO, mxo pexMHyjibi nepeAHew njioiMaAW 

 rAa3a (a) noMxw baboc ajihhhIjC pexMnyjiX) npoMMxX) Hacxew ero {d, 

 V M p), BCJiibACXBie Mero oxhochiujmch kT) nepeAnew iiOBepxHOCXH 

 yqacxoKT? 6a3ajibH0M Meivi6paHbi aBA^exca nnocKMM'b, a ne BbinyK- 

 HbiM-b. Ha pMC. 4, TA'fe pexMHyjibi pasp-fesanbi nonepcK-b, mo>kho 

 BMA'fexb, MXO pexMHyjibi nepcAHen njiouuaAM rjiasa {ret. v.) pascxaB- 

 jieHbi ropasAO AaJibiue Apyri) oxTb Apyra, M-feivi-b pexMnyjibi chhhhoh 

 noBepxHOCXH rjiasa, Koxopua nenocpeACXBeHHO conpnKacaioxcH 

 Apyrij Cb ApyroM-b CBOMMH cxtHKaMM. KpoM-fe xoro, Aa>Ke npM npHMt- 

 HeHHOMTj btj AaHHOMTj cjiyMat cjiadoMx. yBejiMMCHiH 6pocaexcH btj 

 rjiasa, mxo oceBoii npocBifexX) cnHHHbixTj pexMHyjiij ropasAO mnpe 

 npocBtxa nepeAHHXTj. 



Bcji-feACXBie xojibKo mxo npHBeAennbix-b npH3HaK0B'b eca coBOKyn- 

 Hocxb OXHOCHLUHXCH KX) nepcAHeti njiomaAM rjiasa pexMnyji-b MO^Kexx. 

 (5bixb Ha nonepeMHOMX) pa3p'b3'fe Mepesx. r;ia3x> AOBOJibHo p'fe3Ko 

 oxrpaHHMena oxxj npoMMxx>. 



