TRANSACTIONS OF SECTION D. 637 



Jtep. l&th U.S. Oeol. Survey, p. 177. ^^ Boulenger, Brif. Mus. Cat., Chclonia-, 

 Wiynclwoeph., and Crocud., p. 11 ct seq. "' Originally by Brandt ; if. Pycraf t, P./i.S., 

 1898, p. 974, and Jour. Linn. Soc. Zool., xxviii. 343. '" Dames, Pahcont. Ahhand. 

 Berlin, ii. 144; cf. Osborn, Amer. Nat., xxxiv. 777. " Froriep, Archiv f. Anat. 

 u. Phys. {Anat. Abth.), 18S2, p. 279, and 1885, p. 1. " Cf. infra, ref. 90. " Howes 

 and Swinnerton, supra, ref. 62, p. 70. " Howes, Nature, xliii. 269 and supra, 



ref. 62, p. 69. " Osborn, Mem. Amer. Mus. Nat. Hist., i. 179. '« Seeley, Phil. 

 Trans., 1892 B, pp. 311, 364; cf. also Gadow, Zeit. f. Morph. und Anthrop., 

 iv. 345. " Riese, Zool. Jahrh. {Anat. Abth.), v. 99. '" Cf. Boulenger, P.Z.S., 



1895, p. 402, and Kingsley, Studies Biol. Lab. Tufts Coll. U.S.A., No. 7, p. 323. 

 '" Woodward, Geol. Mag. (4), iv. 293. "" Credner, Zeit. deut-ich. geol. Oes., 



xiv. 639; also supra, xqL 62, p. 69. *' Graham Kerr, P..?'. 5, 1898, p. 42; Phil. 

 Trans., b, cxcii. p. 304 ; 'Concerning Protopterus ; cf. Giinther,' Proc. Litin. Soc, 

 cxii. 60. "- Ayers, Jenaische Zeit., xviii. 480. *' Boulenger, Les Poissons d. 

 Bassin d. Congo, Bruxelles, 1901, p. 37. *' Newberry, Monogr. 16, U.S. Geol. 



Sui-vey ; Woodward, Brit. Mus. Cat. Fossil Fishes, ii. pp. xxi, 276 ; and Bashford Dean, 

 Irans. N. York Acad. Sci., xv. 157 ; and Mem., ii. part 3. " Newberry, op. cit., 



pi. 44. ^^ Cf. Collett, Rgl. Norske Fred. Unit'. Ckristiania, Progr. 2nd Semester, 

 1897, and Woodward, Ann. and Mag. Nat. Hist. (7), iii. 487. *' Traquair, Mem. 

 PalcBontogr. Soc, 1877, and 1901, No. 2. ^'^ Traquair, J?j«. Scottish Nat. 



Hist., 1894, p. 94. «" Traquair, Trans. R. Soc. Ediiib., xxxix., Nos. 20, 21, 32, 

 and Geol. Mag. (4), vii. 153, and ix. 289. "" Klaatsch, Moiph. Jahrb., xx. 143. 



"' Giinther, Brit. Mus. Cat. Fishes, viii. 512. ^'^ Cf. Ayers, Biol. Lect. Wood's Holl.., 

 Boston, 1893, p. 137, Price K. Bayer, Altad. d. Wiss., xxvi. 67 and Bashford Dean, 

 Qiiao-t. Jour. Micr. Sci., xl. 276. "" Howes, Proc. and Trans. L'pool Biol. Soc, vi.. 

 122. »* Ritter, Brit. Assoc. Pep., 1895, p. 716. "^ Herdman, supra, ref. 93, p. 51. 

 '" Hatta, Jour. Coll. Sci. Tokyo, xiii. 311. "' E.owes,Jour. Linn. Soc Zool., xxiii. 555. 

 »* Budgett, Trans. Zool. Soc. svi. 126. »' Dumeril, Hist. Nat. des Poissons, Paris, 

 i. 38. ""* Woodward, Brit. Mus. Cat. Fossil Fishes, iv. pp. vii, 120. "" Boas, 

 Mor2>h. Jahrb., vi. 527. '"^ Salensky, Zool. Anz., i. 289. "" Sewertzoff, von 



Kiipffer Festschr. Jena, 1899, p. 281, and for general resume and full reference see 

 supra, ref. 62, p. 50. "" Wheeler, Psyche, 1893, pp. 437-564, and Jour. Morph. iii. 

 369. '°^ Hansen, Entomol. Tidskr., xiii. 78, and Willey, Zool. Besults, Camb., part 6, 

 p. 704. '"« Hansen, supra, ref. 105, 71, and Zool. Anz., xvi. 193, 201. "" Cho- 



lodkowsky, Mem.. Acad. Imp. Sci. St-Pctersb. (7), xxxviii., No. 4, p. 26. '°* Packard, 

 Zool. Anz. XV. 229. '"" Tocock, Zool. Anz. xvi. 271. "" Dendj, Quart. Jour. 3Iicr. 

 Sci., x\v.3Q3. "' Hansen, The Cho/iiostomatid(c, Co'penhagen, 1897. "- Hansen, 

 Frgeb. d. Plankton- Ejcped. d. Humboldt- Stiftung, Kiel und Leipzig, ii. 49-. 

 "3 Thomson, Trans. Linyt. Soc. Zool. (2), vi.-285; also Caiman, T.R.S. Fdinb.,. 

 xxxviii. 787. "^ Caiman, Jour. Linn. Soc Zool., xxvii. 338. "* Sayce, Ann. and 

 Mag. Nat. Hist. (7), viii. 558. ""' Huxley, P.Z.S., 1878, p. 762. "' Claus, Arb. 

 Zool. Inst. Wien, vi. 42; Hansen, supra, ref. 106; cf. also Caiman, supra, ref. 113, 

 793. "* Beecher, Amer. Jour. Sci. (4), i. 251 ; Amer. Geol., xvii. 303. 

 "' Beecher, Amer. Jour. Sci., xlvii. 298. '•" Nusbaum, Archiv Zool. Exp. (2), 

 V. 161. '=' Bumpus,Zo(7Z. .?1«2., xvii. 176. '^^ Cf.WcM.v.xxic'a, Biol. Lect. Wood's 

 Holl. Boston, 1891, p. 79. '-' Cf. espec Meisenheimer, Zeit. miss. Zuol., Ixix. 



114. '-* Lacaze-Duthiers, Hist, du Dentate, Paris, 1858, p. 216. '-* Drew, A nat. Anz., 

 XV. 493 ; Mem. Biol. Lab. Johns Hopkins Univ., iv.. No. 3, and Quart. Jour. Micr. Sci., 

 xliv. 313. ^''^ Vravot, Comptesrendus Acad. Sci. Paris, cxi.&^9. '" Hacker, Zd#. 

 wiss. Zool, Ixii. 101. '-" Borradaile, P.Z.S., 1901 (ii.) 714. figs. 5, 6 '^a pelseneer, 

 Archiv d. Biol., xi. 287. "" Pelseneer, jlroAtr d. Biol., xvi. 99 ; cf. also Lov6n, Archiv 

 f. Naturgesch., 1856, p. 206. "' Ex. Myacea, and cf. Lacaze-Duthiers, supra, ref. 124„ 

 PI. VII., fig. 6. '3- Patten, Arh. Zool. Inst. Wien, vi. 149. '^^ Hatschek, ibid., iii. 11. 

 •" McMurrich, Stttdies Biol. Lab. Johns Hopkins Univ., iii. 433. '" Semper, 



Zeit. 7viss. Zool., xxii. 311, and Biitschli, ibid., xxvi. 395; cf. Thorpe, Jour. B. 

 Micr. Soc, 1891, p. 301 ; 1893, p. 147 ; and Kofoid, Science, iv. 935. ^^^ Boavier, 

 Comptes rend. Acad. Sci. Paris, cxvi. 68 ; and Plate, Zool. Jahrb. {Anat. Abth.),. 

 ix. 200. '" Cf. Woodward, Quart. Jour. Micr. Sci., xliv. 215, and Fleure, ?*(<<?., xlvi. 77. 

 '^' Ex. Ampullariidce , "QoMvier, Ann. Sci. Nat. Zool. (7), iii. \QQet seq. '^' Pelseneer, 

 Comptes rend. Acad. Sci. Paris, cxix. 354. '" Girard, Jour. Sci. Acad. Lisbon, 

 (2), iv. 28. '" Cf. Crick, Proc. Malac Soc, v. 15. '" Moore, supra, ref. 4 ; and 

 Jour. E. Geogr. Soc, 1901, p. 1. ■" Cf. Day, Fishes of India, PI. CXCIII., figs. 1 and 

 2, and PL CX.CIV. '" Fritsch, Die elect. Fische, Leipzig, 1887, and Nature, xlvii. 



