764 



SCANDINAVIAN I-ISIIKS. 



THE IDE (sw. inEN). 

 LEUCISCUS IDUS 



Plate XXXII, fis;. 1 and Piatc- XXXV, tig- l- 



Scales ill tlic Idlcriil line (ihoitl ')7 (')■'> — <i()"). Hiiniclied rai/s hi the dursal fin s''. Lcasi (li'j)fh of the jicdioicle 



of flic l((il more fliiui 4.! % nf 'lis mciViiiii lencith, intt as a rule snmewliat Jess fjiaii the iciif/fli of flie Ikisc of the 



dorsal ^fiii. Outer (loirer jiosfcrinr) mari/iii of the anal tin concave. Phari/iK/cal teeth hooked at the tip or straight, 



irlth terete and smooth, indistinct niastieatori/ surface: H, 5'' — .'». r>. 



^©[3i, 



Fig. 190. Pharyiigc-.il boues aud pliaryngeal cartilage of Leuciscus idus. nalural size. «, b. and c as in the preceding figure; 

 (/, tlie last (hindmost) toctli in the inner (larger) row, seen froiu behind. 



R. br. ."!: D. 



8—!)/ 

 C. ,)■ + 1 + 17 + 1 + .«; Lin. hit. .55 — tiO"; L. transit 1; 



6';/n. Capilo tinviatilis ille, quem Jesen appelant Germani qiiidam: 

 nos differentia" eaussa eoeruleuni cognominemus licet, Gesn., 

 Hist. Anim., lib. IV, Paralip., p. 9 + Capito fliiviatilis subruber, 

 quem Germani orfnm appellant, ibid., p. 10. Cyprinus iride 

 sublutea; pinnis ventralibns anique rubris, Art. Ichthyol., 

 Gen., Pise, p. 5; Sijn. Pise., p. 14: Descr. Spec, Pise, p. 

 G + (jT/primis Orfus dictus, ibid., li'i/n. Pise, p. 6 + Uypr. 

 cubitalis, pinna ani ossicnlorum quatuordecini, ibid., p. 7. 

 Cyprinus pinna ani ossiculis tredecim rubra, LiN. Fn. Succ, 

 cd. I, p. 121. 



Cyprinus Idbarus, Lin., Sy.'!t. Nat., ed. X, lorn. I, p. .'i'24; 

 Retz. Fn. Suec. Lin., p. 356 = Cyprinus microlepidotns. 

 Ekstr. Fisch. Scheer. Morko, p. 18, tab. II. 



Cyprinus Idus, Lin., Syst.., 1. c.: Retz., 1. c, p. 358; Ekstk., 

 Vet.-AUad. Handl. 18:!0, p. 146, tab. Ill; Njlss., Prodr. 

 Ichthyol. 6'rand., p. 27; Eksth.. v. Wiught, SIcand. Fish., 

 cd. I, p. 59, tab. XI; Cuv., Y.\L. (Leuciscus), Hist. Nat. 

 Poiss., vol. XVII, p. 228; Kr., Damn. Fisk., vol. III. pag. 



447; Lit.LJ. (Cyprinus), Vel.-Akad. HandL 1850, p. 305; NiLSS. 



(Leuciscus), Skand. Fn., Fisk., p. 306; Sundev. (Cyprinus), 



Stockh. L. Hush. Sallsk. Handl., H. 6 (1855). pp. 81 et 



170; Vet-Akad. Hand). 1855, p. 15, tab. Ill, fig. 7—11; 



Lloyd, Scandinavian Adventures, vol. I, p. 55 cum fig. (Ide); 



LiNDSTR. (Leuciscus), Gotl. Fisk., Gotl. L. Hush. Sallsk. 



Arsber. 18G6, p. 17 (sep.); Ntstr., Taktt. fn. Jemtl. Vatt. 



(disp. Ups. 1863), p. 4; Gthr, Cat. Brit. Mus., Fish., vo\. 



VII, p. 229; Coll., Forh. Vid. Selsk. Chrnia 1874, Tilh-egsh., 



p. 181; ibid. 1879, No. 1, p. 96; Olss., Ofvers. Vet.-Akad. 



Forh. 1876, No. 3, p. 130; Malm, Gbgs, Boh. Fn., p. 562; 



Mob., Hoke, Fiscli. Osts., p. 108; Mela, Vert. Fenn., p.- 



328, tab. X; Reut. et Sundm. Finl. Fisk., tab. XIII; LiLlJ., 



.6V., Aorg. Fisk., vol. Ill, p. 207. 

 Cyprinus Orfus, LiN. Syst., 1. e.; var. hujus speciei, vide 



HcKL, Kn., 1. c., p. 150 + [dus miniatus, p. 151. 

 Cyprinus Jeses, Lin., Syst., 1. c, p. 325; Bl., Fische lieulschh. 



pari. I, p. 45, tab. VI; Cuv., Val. (Leuciscus), 1. c, p. IGO; 



Moi!. (Idus), Hist. Nut. Poiss. Fr.. torn. Ill, p. 417. 

 Idus melanotus, Hckl, Kn., Siissivasserf. Oestr. Mon., p. 147: 



Uyb., Cypr. Lie, p. 141 ; Sieb., Siisswasserf. Mittelcur.. p. 



176; Mgrn, Finl. Fi.tkfn., p. 45; Bnoke, Fisch., Fischer., 



Fischz. 0.. \r. Preuss., p. 133; Grimm., Fish., Hunt. Russ. 



Wat., p. 14. 



" In exceptional eases 54 or 61. 



'' In exceptional cases 7 or 9. 



' According to M6bius and Heincke sonieliuies 2, 5 or 4. 5, the latter numbers being also given by Ekstrom. 



"* In exceptional cases 9 or 12. 



•■ In exceptional cases (young) 16. 



•' Sometimes 10, according to Heckel and Kner. 



'•' Sometimes 45, according to KuovER, or 48, according lo Lilljeborg. 



