HQl NGHI KHOA HQC TOAN QUOC V£ SINH THAl VA TAI NGUYEN SINH VAT LAN THLf 5
B ^ C DIEM HINH THAI PHAN LOAI G I O N G C A B^V-GARRA Hamilton, 1822 6 BAC TRUNG BO
H 6 ANH TUAN, LUDMILA VICTOROVNA CEPURNOVA Universitatea de stal din Moldova NGUYtN THI MY YEN Vien Sinh hgc nhi^t d&i, Vien Hdn ldm Khoa hoc vd Cong nghe Vi?t Nam HOANG XUAN QUANG, HOANG NGOC THAO Tnr&ng Dgi hgc Vinh Hi?n nay tren thS gidi gidng ca B^u-Garra Hamilton, 1822 cd 110 loai va phan Ioai phan bo chu yeu d Chau A vk Chiu Phi [7]. 6 nude ta giong ea nay cd 6 loai: Garra imberba Gaman, I9I2; Garra fasciacauda Fowler, 1934; Garra cambodgiensis Fowler, 1939; Garra orientalis Nichols & Pope, 1927; Garra fitliginosa Fowler, 1934 va Garra sp. Rainboth, 1996 [3]. Cac nghien cuu ngu Ioai tir trudc tdi nay chi ghi nhan d khu vuc Bic Trung Bo cd 2 loai: Garra Imberba va Garra orientalis. Nhitng nSm gan day chung tdi da thuc hien mdt sd dl tai nghien ciru d khu virc nay cho thay gidng ca Bau Garra Hamilton, 1822 cdn cd nhieu vkn dk vt thanh phan loai va phan loai hpc.
Bai bao nay phan tich dgc dilm hinh thai phan logi cac loai ea trong giflng ca Bgu-Garra Hamilton phan bo d khu vue nghien cuu ciing nhu phan tich md ta cae phenol cd sir sai khac so vdi nhUng cdng b6 trude day.
I. DIA DIEM T H d l GIAN VA PHU'ONG PHAP NGHIEN ClTU Chung toi da tiln hanh thu mau
tren cac h? thong sdng Ma, sdng Ca, sdng Ngan Sau, song Gianh, sdng Thach Han tir nam 2005-2012 (Ban do sac Trung Bp: Cac huyen chung tdi da tiln hinh thu mau). Kinh phi nghi6n cuu du(?c sir giup dd ciia dl tai cap Bd Giao dye va Dao tgo ma sd B 2005-42-84;
De tai cap nha nude, ma sd 6,058.06 va de tai cap tinh Quang Binh nam 2012.
Mau duyc thu thap bang each true liep danh bit ciing vdi ngu dan, nhan dan dja phuang. So mlu da thu duge 104 ca the. Mau vgt dugc djnh hinh va bao quan trong dung djch formalin 5%.
Djnh logi cac Ioai ca dy:a vao tai lieu cua: Wei Zhou, Xiao-Fu Pan, Maurice Kotlelat (2005), Zhang, E., P. Yue and J.^Chen (2000), Zhan§ E. (2005). Ban do dugc xir ly tren phan mim Mapinfo Professional 10.5. Cac sd lieu dugc xu ly tren phan mim Excel 2007.
Qp-Jli^iigfia
, . CjD.11ri5WSAii.
Baii do cdc diem nghien ci'ni
HOI NGHI KHOA HQC T O A N Q U O C V E SINH THAI VA T A I N G U Y E N SINH VAT L A N T H L f j II. KET QUA NGHIEN ClTU
Phan tich 104 mlu, da xac dinh dugc d khu nghien cuu gidng ca nay cd 3 loai: Gam imberba, Garra orientalis, Garra mirofrolis va 3 phenol; Garra spi., Garra cf. imberba, Gana cf. mirojrontis. Trong do 2 toai Garra imberba, Garra orientalis da dugc cac nghien cuu tnrcc day de cap tdi cd phan bd d khu vuc nghien cuu.
1. Dac diem hinh thai phan loaii ca I>o-Garra imberba Gaman, 1912
So mdu: 18 mSu (QB.BT. 001. 002. 003. 004. 005. 006, QB.TH. 001, QB.SS. 001. 002, 003. 004. 005. 006. 007, 008. 009. 010. 011).
Bia diem phdn bo: Quang Binh (Bd Trach, Thugng Hda, Sdng Son).
Dgc diim hinh thdi: D = 2, S-9; A = 2,5; P= 1, 14-16, V = 1,8-9; L.l = 45-47; sd vay tren dudng ben: 4.5-5.5; Sd vay dudi dudng ben (V); 3-3.5; Sd vay dudi dudng ben (A): 4-4.5; S6 vay trude vay lung: 15; Sd vay dpc can dudi: 11-12; Sd vay quanh can dudi: 15-16; Luge mang cung I: 25-27; tia mang: 57; Ddt sdng: 43-44.
Hinh I. Cd Do-Garra imberba Gaman, 1912 Mo td:
Mieng khdng cd rau, tgt mom va gai mom. Than trdn day. Dau hai d?p tren dudi. Lo hau mdn nam rat gan vay byng. Mui d me tren cCia mat. Trudc Id miii cd 2 ranh dgc ndng. Dia thjl va me sau cd ranh gidi khdng ro rang. Dudng ben nim giifa than, phan giiia hai vgng vl phia bung. Vay dgc than co cham den d miit vay lien tuc tgo thanh sgc dgc than. Can dudi nkm thSng.
Cd cham den d dudi. Ld hau mdn gSn vay bung, Mieng rgng nam phia dudi dku, m^p ngang thanh mgt hinh cung. C( gdc mieng, mdi tren lien vdi moi dudi, mdi dudi md rdng vl phSn ham dudi hinh thanh I dTa hiit hinh bSu due, phan tnrdc ciia Idn hon phan sau. DTa hiit ciia mieng ldn, do rdng bang chieu rdng dau tai dd. Chung quanh ciia chat dem thjt tran bdng, d giifJ khdng c6 cac mau thjt nhd. Khdng cd rau. Ld mui gan mSt hon tdi miit mom va ngang me trer cua mit. Mit vira phai d phia tren gan viin lung ciia diu. Viing gian mat khdng bing. Khe manj keo dai vl viin bung ciia diu d dudi dudng thang dimg sau mat. Mang mang ndi Hin vdi &.
mang. Vay lung khong cd gai cirng, khdi diem trudc khdi diem vay bung, gan miit mdm tdi goi
HQI NGHI KHOA HOC T O A N Q U O C V £ SINH THAI VA T A I N G U Y £ N SINH V A T iM THU 5 vay dudi, cac tia vay cd sgc den md. Vay hau mdn cd vien Idm ndng hon d tia vay phan nhanh thit 3, miit cudi khdng tdi gdc vay dudi. Vay nguc mut cudi hai trdn, each gdc vay bung khoang 5-6 vay. Cd chim den d mut cudi. Vay bung cd khdi diem giira miit mdm va gdc vay dudi. Vay duoi phan thuy sau, miit cudi nhgn, cac tia vay cd sgc.
2.D9C dilm hinh thai phan loai ca Sui moi-Garra orientalis Nichols, 1925
So mdu: 23 mlu (QT.Da. 001, QT.HH. 001, NA.ND. 002. 004, NA.TC. 001-^ 003, NA.QP.
003-> 005. 007. 008. 015. 016, NA.QS. 001 -» 004. 006. 008, NA.TK. 001, TH.VX. 001, HTHK. 005).
Dja diem phdn bo: Thanh Hda, Nghe An, Ha TTnh, Quang Tri
Bac diim hinh thai: D = 2, S-9; A = 2, 5; ? = 1,12-15; V = 1,8; L.l = 33-34; sd vay tren dudng ben: 3.5-4.5; Sd vay dudi dudng ben (V): 3; Sd vay dudi dudng ben (A): 3.5-4; So vay trudc vay lung: 8-10; Sd vay dgc can dudi: 8-9; Sd vay quanh can dudi: 16; Luge mang cung I:
19-21; Tia mang: 70; Ddt song: 31.
Hmh 2. Cd Sin moi-Garra orientalis f^\c\\o\s, 1925
Mo td: Mi^ng cd hai doi rau, rau mom va rau ham. Cd tat mom, cac ranh dgc va ngang d m5m sau hinh thanh nen gai mom. Cac hach phat trien khap mom. Ld hgu mdn nim gan vay hgu mdn. Mui d dudi phia tren ciia mat. Dgc than ed sgc den ro dan d cudi vay bung va can dudi. Dudng ben hoan toan. Cd eham dudi den d thiiy dudi vay dudi. Chilu dai dau ldn han chieu rgng, dinh dau hai ldi. Mom day, phia trudc Id mtii xuat hien ranh ngang, dge va lom xudng hinh thanh nen tat mdm. Mom chia Iam 2-3 bac, cd cac hach trang khdng ddng nhit d tren mom. Da mom hudng trudc va phat trien phu kin phia ngoai ham tren, hudng ve phia byng md rgng ra, mep ciia nd phan thanh dang khia tua cd. Tren khia co cac mau thit nhd. CJ gdc mi^ng ngoai mdi tren lien vdi moi dudi, mdi dudi md rgng ve phan ham dudi hinh thanh 1 dTa hiit hinh bau dye, phia trudc eiia nd la mdt ranh sau hinh cung. DTa hiit ciia mieng rgng bang chieu rgng dau tgi dd, Khoang each 2 mui be han khoang each 2 mit. Viing gian mit rdng. Khe mang keo dai ve phia vien byng ciia dau d dudi dudng thang dung sau mat, mang mang ndi lien
33!
HQl NGHI KHOA HQC T O A N Q U O C V E SiNH THAl VA TAl N G U Y E N SINH VAT LAN THLf5_
vdi eo mang. Vay lung khdng cd gai cung, khdi dilm trirdc khdi diem vay bung, gan mut mom hon gde vay dudi, viin Idm nhit d vay phan nhanh thii 3. Vay hgu mdn hau rihu lom, mut vay gin cham goe vay dudi. Vay nguc mut cudi hai trdn. Cd chim den d miit cudi phi'a trong vay, Khdi diem vay bung den miit mom ldn han din gdc vay dudi.
3. Dac diem hinh thai phan loai ca Bau-Garra mirofrontis Chu & Cui, 1987
So mdu: 32 mlu (QT.Da. 002. 003, NA.ND. 001. 003, NA.QC. 003, NA.QP. 006. 009 ->014, NA.QS. 005.007.009.013,NA.AS.OO 1 ^003,TH. 001 ^ 0 0 6 , HT.HK. 006^012).
Bia diem phdn bo: Thanh Hda, Nghe An, Ha TTnh, Quang Trj,
Bge diim hmh thai: D = 2, 8; A = 2, 5; P = I, 12 -15; V = I, 8; L.l = 33-34; sd vaj; tren dudng ben; 4-4.5; So vay dudi dudng ben (V): 3; So vay dudi dudng ben (A); 3.5-4; So vay trudc vay lung; 9-10; Sd vay dgc can dudi: 8-9; Sd vay quanh can dudi: 16; Luge mang cung I:
19-20; Tia mang: 53-54; Dot sdng: 31-32.
Hinh 3. Cd Bdu-Garra mirofrontis Chu & Cui, 1987
Mieng cd hai ddi rau, rau mom va rau ham. Ld hgu mon nam rat gan vay hau mdn. Mui d dudi vien tren ciia mat. Than cd 5-6 sgc den dgc than ro. Dudng ben hoan to^n. Than trdn, ngSn, vien lung va vien bung hinh cong ndng, can dudi dep. Khong cd cham dudi. Phan dau ngin, chieu dai dau idn han chieu rdng. Mom day, phia trudc Id mui xuat hi?n ranh ngang, ranh dpc, lom xudng hinh thanh nen tat mdm, phia trudc ciia Id miai hinh thanh nen mdt gai mom nhung it phat trien ma dinh lien vdi mom. Mdm chia lam 2 phin tren dudi nhung dang cdn dinh liin vdi nhau, cd cac hgch chi phat trien d phin mut mom. Da mom hudng trudc va phat triln manh phii kin phia ngoai ham tren, mep cua nd phan thanh dang khia tua cd. Tren khia cd cae miu thjt nhd. Mep mieng ngang hinh cung, Mfli dudi md rpng ve phia ham dudi, hinh thanh 1 dTa hut hinh bau due, phia tnrdc ciia nd la mgt ranh sau hinh cung. DTa hut eiia mieng rgng bing chieu rpng dau tai dd. Lfl mui gin mit han tdi miit mdm va d dudi vien tren cua mit. Khoang each hai mit rgng. Vay lung khflng ed gai cung, khdi diem tnrdc vay byng, gan miit mom tdi gdc vSy
HOI NGH! KHOA HQC T O A N Q U O C V £ SINH THAl VA TAI N G U Y £ N SINH VAT L A N THlj 5 dudi, phan Idm nhit d tia vay phan nhanh thii 3. Vay hau mdn khong lom, miit cudi gin tdi gflc vay dudi. Vay ngirc mut cudi hoi trdn. Mau hdng nhat. Vay byng cd khdi diem den miit mdm Idn ban din gdc vay dudi. Vay bung chua tdi vay hau mon. Vay dudi phan thuy sau, mut cudi hui tay, die tia vay cd sgc.
4. Dac dilm hinh thai phan lo^i ca Pang ku-Garra spi.
S6 mdu: 12 mlu (QT.Da. 004. 005. 006, NA.QC. 001. 002. 003. 004. 006. 007. 008, HT.HK. 001.004).
Bja diim phan bo: Nghe An, Ha TTnh, Quang Trj.
Bdc diim hinh thdi: D = 2, 8-9; A = 2, 5; P = I, 14-17; V = 1, 8-9; L.l = 48-49; sd vay tren dudng ben: 5-6; So vay dudi dudng ben (V): 3-3.5; Sd vay dudi dudng ben (A): 4; Vay dpc can dudi II-I2; So vay quanh can dufli: 15-16; Luge mang cung i; 32-33; Tia mang; 70;
DStsdng: 45.
Md td:
Mi^ng khdng cd rau, tgt mom. Than dai. Dau dep tren dudi. DTa thit va me sau cd ranh gidi ro rang. Ld hgu mdn nam gan vay bung. Mui d vien tren ciia mat. Dudng ben hoan toan. Phan trudc than cd dgng hinh ong trdn, phia sau dep 2 ben, vien bung thang. Vien lung trudc vay lung cao han diu. Dau hoi d?p tren dudi, ehilu dai dau ldn ban chilu rpng. Mdm trdn. Trudc Id mui khdng cd eo Idm, khdng cd tat mdm, miit trudc cd ket hach mau trang khdng dong deu. Da mdm phu kin phia ngoii ham tren, hudng ve phia bung md r$ng ra, mep ciia nd phan thanh dgng kliia tua cd. Mi?ng rgng nam phia dudi, mep ngang thanh mpt hinh cung. CJ goc mieng mdi tren liln mdi dudi, mdi dudi md rgng ve phan ham dudi hinh thanh mpt dTa hiit hinh bau due, cd phan trudc ldn hon phan sau. DTa hiit ciia mieng rdng, do rpng bang chieu rgng dau tgi dd. Ld miii gan mat han tai miil mom va ngang vien tren ciia mat. Mat vira phai, d vien lung diu. Vimg gian d mit hai bing. Khe mang keo dai ve phia bung d dudi dudng thing dirng sau mit. Mang mang ndi lien vdi eo mang.
Hinh 4. Cd Pang ku-Garra spi.
HQl NGHI KHOA HQC T O A N Q U O C V E SINH THAI VA TAI N G U Y £ N SINH VAT L A N THtJ5_
Vay lung khdng cd gai cirng, khdi dilm tnrdc khdi dilm vay bung, gin gdc vay dudi hem mut mom, viin ldm sau, phin Idm sau nhit d vay phan nhanh thir 4. Vay hau mdn mut cuoi khdng tdi gdc vay dudi. Vay ngyc miit cufli trdn, each goc vay bung khoang 5-6 vay. Vay bimg ed khdi dilm giu'a miit mdm va gde vay dudi, miit tia vay each gdc vay hgu mon khoang 5 vay.
Vay dudi phan thiiy sau, miit cudi nhgn.
5. Dac diem hinh thai phan loai ca Do-Garra cC imberba So mdu: 3 mlu (NA.QC. 005, HT.HK. 002. 003).
Bia diem phdn bo: Ha TTnh, Ngh^ An.
Bdc diim hinh tlidi: D = 2-3, 9; A = 2, 5; P = I, 14-15; V = 1,8-9; L.l = 47; sd vay tren dudng ben: 5-5.5; Sd vay dudi dudng ben (V): 2.5-3; So vay dudi dudng ben (A); 4; Sd vay dpc can dudi; 11; So vay quanh can dudi: 16; Luge mang cung I: 32-33; Tia mang: 61-62; Dot song:
45-46.
Md td:
Mieng khdng cd rau, tgt mdm va gai mdm, rdng nam phia dudi dau, mep ngang thanh hinh cung. Than dai dep ben. Dau dep tren dudi. Mui d phia tren ciia mit. Dudng ben hoan toan.
Vien bung phia trude vay byng bing thing, phi'a sau vay byng hai cong Ien phia tren. Vien lung trudc cao hon dau, phia sau tuong doi bang. Ld hau mdn gan vay byng. Chieu dai dau Idn hon chieu rpng. Mdm trdn, trudc 16 mui cd 2 ranh dgc ndng nhimg khdng hinh thanh eo lom, khong hinh thanh tat mom, mut trude mdm cd ket hach mau trang cd kich thudc khdng ddng nhat. Da mom dgng khia tua cd. Mdi dudi md r^ng ve phi'a hkm dudi hinh thanh I dTa hiit hinh bau due, phan tnrdc Idn hon phan sau. DTa hiit eiia mi^ng rgng ldn, dg rgng bang chieu rgng dau tgi do.
Ld miii gin mit hon tdi miit mdm va ngang vien tren ciia mit. Mat viia phai gin viin lung cila dau. Khoang each hai mit khflng phing. Khe mang keo dai ve phia bung cua dau d dudi dudng thang dung sau mat. Mang mang ndi lien vdi eo mang.
Hmh 5. Cd Do-Garra cf imberba
HQl NGHj KHOA HOC T O A N Q U O C V £ SINH T H A I V A TAI NGUYEN SINH VAT L A N THLT 5 Vay lung khdng cd gai cung, khdi dilm trudc khdi diem vay bung, gin miit mdm han tdi goc vay dudi, viin lom nong hon, phan lom nhit d tia vay phan nhanh thir 4, cac tia vay cd sgc den md. Vay hau mdn cd viin 16m ndng hon d tia vay phan nhanh thu 3, mut cudi tia vay khong tdi goc vay dudi. Vay ngirc mut cuoi hoi trdn, each gdc vay bung khoang 5-6 vay. Cd chSm den d mut cudi tia vay. Vay bung cd khdi diem giira mut mom va goc vay dudi, miit tia vay each gflc vay hau mon khoang 5 vay, tia vay cd sgc den nhat han. Vay dudi phan thiiy sau, mut cudi nhpn, cac tia vay cd spc den.
6. Dac diem hinh thai phSn loai ca Bau-Garra cf. mirofrontis
So mau: 16 mlu (NA.QP. 001. 002, NA.QS. DID. OIL 012, NA.ND. 005. 006. 007. 008.
009. 010.011, TH.XC. 001. 002. 003.004).
Bia diem phdn bo: Nghe An, Thanh Hda.
B^c diim hmh thai: D = 2, 8; A = 2,4-5; P = 1, 12-15; V = I, 8; L.l = 33-36; sd vay tren dudng ben: 4-4.5; Sd vay dudi dudng ben (V): 3; Sfl vay dudi dudng ben (A); 3.5-4; So vay trudc vay lung: 9.5; Sd vay dpc can dudi; 8-9; Sd vay quanh can dudi: 16; Lupc mang cung I:
19; Tia mang: 39-40; Ddt s6ng: 33.
Md td:
Mieng cd hai dfli rau, rau mdm va rau ham, mep ngang. Mom nhgn, cd tat mom ndng, gai mdm it phat trien. Cae hach it phat trien. Ld hau mon nim rit gin vay hau mon. Mui d dudi phia tren ciia mit. Cd I sgc den to giifa than keo dai tir khe mang din giifa can dudi. Dudng ben hoan toan. Than trdn, ngin. Viin lung va vien byng hinh cong nong, phan can dudi dep 2 ben, phia trudc vay lung cao ban dau. Cd cham den d dudi md. Phin dau ngin, chieu dai diu Idn han chieu rpng. Mom day, phia trudc 16 mui xuat hien ranh ngang, ranh dgc, ldm xudng tao nen tat mdm. Mdm chia lam 2 phan tren dudi nhung dang con dinh lien vdi nhau, cd eac hach ehi phat trien d phan miit mom. Da mom hudng trude va phat trien phu kin phia ngoai ham tren, hudng ve phia byng, mep ciia nd dgng khia tua cd va cd cac miu thjt nhd. Mdi dudi md rdng vl phan ham dudi hinh thanh 1 dTa hut hinh biu dye, phia trudc cCia nd la mdt ranh sau hinh cung. DTa hiit ciia mi^ng ldn, dp rpng bang chilu rgng dau tai do. Cd cac miu thit nay phan bd diu va gidng nhau.
Lo miii gin mit han tdi miit mom va d dudi viin tren ciia mit. Khoang each 2 mui be hun khoang each 2 mil. Mit vira phai d hai ben. Khoang each hai mit rpng. Khe mang kio diii ve phia vien byng ciia dau, dudi dudng thang dirng sau mat. Mang mang ndi lien vdi eo mang. Vay lung khdng cd gai eung, khdi dilm trude khdi dilm vay bung, gan mut mom han gdc vay duoi, mep tia vay lom nhit d tia vay phan nhanh thir 3, cac tia vay cd spc den md. Vay hau mdn miit cufli gan tdi gflc vay dudi. Vay nguc hai tron. Khdi diem vay byng den miit mom ldn han den gdc vay dudi. Vay byng chua tdi vay hgu mon. Vay duoi phSn thiiy sau, mut cufli hai tay.
HQl NGHI KHOA HQC T O A N Q U O C V £ SINH THAi VA TAI N G U Y E N SINH VAT I-AN THO* 5
Hinh 6. Cd Bdu-Garra cf mirofrontis 7. Ty le hinh thai cac loai thuoc giong ca Bau-(7(irra.
Qua sd li?u phan lieh d bang 1 va bang 2 cho thiy ty le sai khac ve cac ty le hinh thai va ty if phan tram giiia cac ty Ie hinh thai rat rd rang giifa cac loai va cac phenol ehua dinh danh. D$c biet khi chung ta so sanh 2 loai vdi nhau.
?J Ty le hinh thai cac loai thupc giong ca B^u-Garra
Q|c di^m hinh thai Lo/H LofT Lo/daD Lo/icd Lo/ccd T/Ol T/0 T/Op T/OO T/hE H/DSy than 0 0 / 0 P-V/V-A Icd/ccd So tia D So tia P Vay duo'ng ben Vay quanh CD
Gara Imberba
4,58 4,24 2,t3 6.65 8,15 1,69 4.58 3,43 2,13 1,8 1.21 2,15 1,05 1,23 2,8-9 1,14-16
45-47 15-16
Garra orientalis
4,17 3,98 2.13 6,83 7,42 1,75 4,63 2,64 2,4 1,61 1,46 1,93 1,31 1,09 2,8-9 1,12-15
33-34 16
Garra mirofrontis
4,26 4,11 2,14 6,96 7,69 1,68 4,28 2,77 2,35 1,64 1,6 1,83 1,32 1,11 2,8 1,12-15
33-34 16
Gara sp1.
5,40 4,55 2,62 6,08 9,55 1.79 4,46 3.3 2,15 1,77 1,39 2,08 1,06 1,67 2,8-9 1,14-17
48-49 15-16
Garra cf.
imberba 6,23 4,63 2,22 6,39 9.16 1.77 4.1 3,26 2,12 1,83 1,32 1,94 0,94 1.43 2.9 -3.9 1.14-15 47 16
Garra cf.
mirofrotis 4.46 4.16 2.29 6.63 7.53 1,96 3.96 2.82 2,37 1,64 1,71 1,67 1,33 1,14 2,8 1,12-15
33-36 16
HQI NGH! KHQA HQC T O A N Q U O C V E SINH THAI VA TAI N G U Y E N SINH VAT L A N THCT 5 Bdng 2 Ty l | ph^a tram dac diem hinh thai cac loai thuoc giong ca Bau-Garra S$c dilm
hinh t h i i
% so vdi Lo Daitiu6cD Diycolh4 Ddi dau Dai cdn dudi Cao cdn dudi
% so vdi T Ddi mdm O/lcmIt K/c2mit Rdng CO thi
% SO vdi led Cao cdn dudi
Gara imberba
45,94 18,22 23,59 15,1 12,29
59,06 21,92 46,92 77.36
81.69 Garra orientalis
47.04 16,68 25,19 14,73 13.5
57.25 21.07 41.84 66.44
92.22 Garra mirofrontis
46.82 15.19 24.37 14.44 13,05
53,26 23,45 42,73 62,63
90,69
Gara s p i .
41.47 13,58 22,02 ,. 16,48 10,52
55,89 22,67 46,58 61,84
63,83
Garra cf.
imberba
45,04 12,23 21.6 15.67 11,03
56,4 24,37 47,15 66,54
70,26
Garra cf.
mirofrotis
45,16 13,36 24,09 15,16 13.33
51.21 25.33 42.36 56.22
88.32 m . K t T L U ^ N
Phan tich 104 mlu chung tdi da xac dinh dugc d khu vuc nghien ciru cd 3 loai: Garra imberba, Garra orientalis, Garra mirofrolis va 3 phenol: Garra spi., Garra cf. imberba, Garra cf. mirofrontis thugc gi6ng ca Bau-Garra Hamilton, 1822. Trong do bd sung viing phan bd cho loki Garra mirofrotis va 3 phenol Garra spi., Garra cf. imberba. Garra cf. mirofrontis cho viing Bic Trung Bp. Nghien ciru cung chi ra ring d khu vuc nghien cuu khdng cd Ioai Garra pmgi (Tchang, 1929).
Nghien ciru cung chi ra rang d khu vuc Bac Trung Bp loai Garra imberba chi phan bd d Quang Binh, loai Garra orientalis, Garra mirofrolis khdng phan b6 d Quang Binh, loai Garra spi. khdng phan bo d Thanh Hda va Quang Binh, Garra cf. imberba phan bd d Nghe An va Ha ITnh, con loai Garra cf. mirofrontis chi phan bd Thanh Hda va Nghe An.
TAI L I | U THAM KHAO
1. NguyJn Vfin Hao, Ngo SJ Van, 2001. Ca nude ngQt Vi?t Nam. Ho C& ch^p (Cyprinidae). NXB.
Nong nghi?p. Ha Npi, tap I: 535-541.
2. Mai Dinh Y£n, 1978. Dinh loai ca nude nggt miln Etc Viet Nam. NXB, KHKT, Ha Npi, tr.: 50-61.
3. Mai Dinh Yen, Nguyen Van Tr^ng, Nguyin V&n Thifn, L£ Ho^ng Yen, Hua Bach Loan, 1992.
Djnh lo?i cic Ioai ca nude ngpt Nam Bp. NXB. KHKT, HaNoi, tr.: 130-132, 4. Wei Zhou, Xiao-Fu Panl, Maurice Kottelat, 2005. Zoological Studies 44 (4): 445-453.
5. Zhang E., P. Yue and J. Chen, 2000. Fauna Sinica. Osteichthyes. Cypriniformes III. Science Press, Beijing. P.: 237-252.
6. Zhang E., 2005. Zoological Snidies, 44(1): 130-143.
7. http://fishbase.org/NomenclatLire/ScientificNameSearchList.php?
HQl NGHI KHOA HQC T O A N Q U O C V £ SINH THAl VA T A I N G U Y E N SINH VAT L A N THO* 5 MORPHOLOGICAL CHARACTERISTICS FOR CLASSIFICATION OF GENUS Garra H a m i i t o n , 1822 IN THE NORTH CENTRAL PART OF VIETNAM
HO ANH TUAN, LUDMILA VICTOROVNA CEPURNOVA NGUYEN THI MY YEN, HOANG XUAN QUANG, HOANG NGOC THAO
SUMMARY
Based on the analysis of morphological characteristics of 104 fish samples, we have identified 3 species in the research area. Garra imberba, Garra orientalis, Garra mirofrotis and 3 phenol: Garra sp1., Garra cf. imberba. Garra cf. mirofrontis which belong to genus-Garra Hamilton, 1822, It is added that Garra mirofrotis and 3 phenol Garra sp1., Garra cf imberba. Garra cf. mirofrontis are found in the North Central part of Vietnam. The research also shows that there is no Garra pingl (Tchang. 1929) In the research area.
The research also points out that in the North Central part of Vietnam, Garra imberba is only distributed in Quang Binh province; Garra orientalis, Garra mirofivtis are not found in Quang Binh province; Garra sp1. is not distributed in Thanh Hoa and Quang Binh province; Garra cf. imberba is found in Nghe An and Ha Tinh province, and Garra cf. mirofrontis is only distributed in Thanh Hoa and Nghe An province
