cem. Petromyzonidae. — Lampetra. 
25 
cth: EBpona, CFb. A3lh (pkKH Oêb. Jle^OBHTaro OiceaHa, 6ac- 
ceÔH'B AMypa, JlnoHia), C'Êb. AMepnna (kt> lory ao MeKcnKH). 
éBH^a. C'ÊBepo-aMepHKaHCKaR L.cïbaria (Gir.), pacnpocTpaHeHHan 
no TnxooKeaHCKOMy 6epery, OHa nsBkcTHa ot^b p. Fraser æo 
S acramento, oneHt ÔÆEBKa ktb eBp.-a3iaT. fluviatilis] y Hen 8 — 9 
HHJKHenejiEDCTHiJXTj 3y6oBT>. Brb MeKCHK-Ê bt> ôaccenH'i p. Lerma 
BCTp-^naeTCR L. spadicea Bean, Ma jiohsb’Êcthlih bh^te,, 6htb MosceTT» 
npnHa^jieacamin k^b rpynnk planeri. Bl» Poccin n Booôme b^b ÜTa- 
poMT» Cb'ÊtF ^Ba Bn^a: 
a. BepxHe^ejnocTHEie h HHstHeqejnocTHEie 3y6u ocTpae. CnHHHBie 
mraBHHKH He conpHxacaroTCH. BTOpoâ ciihhhoh njiaBHHK'B Tpe- 
yrojiBHHH, 3aocTpeHHtrn Ha sepmHH'Ê. 
b. 3y6oB r b Ha HHateeqejnocTHOH njiacTHHK’É Bcerxa 7. EBpona . . 
.4. L. fluviatilis. 
bb. SyôoB'B Ha HHacHeqejiiocTHoÈr njiacTHHK’b 6—7, Bam,e 6. A3iaT. 
Poccia, Hnoms, bl» Esponi 6acc. Oèb. JleffOB. OKeaHa otl. 3an. 
Hbhhu .4 a . L. fluviatilis japonica. 
aa. BepxHeaejnocTHue h HHJKBeqejnocTHue 3y6u Tynee. CnHHHtie 
njiaBHHKH conpHKacaroTCH. BTOpon cnraHofi iuiaBHHK'B Ha Bep- 
mHH’É 3aKpyrjieH’i>. 
c. SyôoB'B Ha hhzkh eiejnocTHOH njiacTHHK'É Bcer;u,a 7. EBpona . . 
.. 5. L. planeri. 
cc. 3y6oBi> Ha HnacHeaeaiocTHofi njiacTHHK'É 6 — 7, neoraa 8 hjih 9, 
naine 6. A3ia, Oêb. AMepnxa.5 a . L.planeri reissneri. 
TaK/B KaKTb £0 cnxTb noprB He y^ajioci» pa3JrnnaTB bh^bi p. Lam¬ 
petra no JIHHHHKaMTb, TO MLI ÆJIH T'ÊXH MFCTB», iy^Ê BO^HTCH H p'ÊH- 
Han, n pynBeBaa MHHora, He ijHTHpyeMn yKa3amn: Ha pacnpocTpa- 
HeHie JIHHHHOK'B. YcJIOBHO BcFxH MqHHOK'L OTHOCH2IH KB» BH^y 
L. planeri , hto, kohbhho, HenpaBHjiBHo. 0^,0;. Ha3BamH othochtch 
ÆO jihhhhok'b o^oro hqt* ÆByxrB onncEiBaeMEix'B 3^Fcb bh^obh 
p. Lampetra : Petrwnyzon brancliialis h—Ammocoetes branchialis Cuv., 
Ammocoetes rüber (Lac.) Eichwald (Zool. spec., III, 1831, p. 58, 
Kurland), Petromyzon lumbricalis Pallas (Zoogr., III, 1811, p. 69, 
Jenissei, Kamtschatka) = Ammocoetes lumbricalis Eichwald, 1. c. 
(sec. Pall.). 
4. Lampetra fluviatilis (Linné). PfeHan MHHora. 
# 
Petromyzon fluviatilis Cederhjelm. Faunae ingriae prodromus. Leipzig, 
1798, p. XVIII (Petersburg).— Pallas. Zoogr. ross.-asiat., III, 1811, p. 66 (ex 
parte: Ostsee-Gebiet; Don-Fl.). — Eichwald. Zool. spécial., III, 1881, p. 58 
(ex parte: Wilija bei Wilna, Memel-Gebiet; Don). — Liesniewski. Rybactwo 
krajowe, Warsz. 1887, p. 91 (Niemen, Narew, Weichsel bis Galizien hinauf). 
