26 Echin. 
XIV. ECHINODERMA. 
Perkier (255), Polara (260), Richard (271), Russo (278, 280, 
281), Schuecking (290), Springer (297), Teichmann (303), 
Todd (305), Tokunaga (306), Viguier (313, 314), Wagner (316), 
Wedekind (319), Whitelegge (322), Zeleny (334), Ziegler 
(337, 338) in this Record. 
[LUDWIG, H.] See also Enrique*} (73), Gorham (107), Russo (277). 
206. LYON, E. P. Experiments in artificial parthenogenesis. Amer. J. 
Physiol, ix, pp. 308-318. (1 July.) [n, f, viii.] 
Abstract : in Ludwig (205). 
207. MacBRIDE, E. W. The development of Echinus esculentus, together 
with some points in fhe development of E. miliaris and E. acutus. 
Phil. Trans. (B), cxcv, pp. 285-327, pis. vii-xvi. London : Dulau, 
8,$. 6 cl. (20 Feb.) 
[n, a, ii, iii : b, i, c, 8 : e, i, b : f, v, c ; vi, c, 1 ; vii, c.] 
Abstract: in Ludwig (205). 
208. . The brain of the larva of Echinus esculentus. Science (n. s.) 
xvii, pp. 492, 493. (27 March.) [ii, a, ii : b, i, c, 9 : f, v, c.] 
209. . Report on a small collection of Echinoderm larvae made by 
Mr George Murray, F.R.S., during tho cruise of the ‘Oceana* in 
November 1898. Ann. Nat. Hist. (7) xi, pp. 477, 478. (May.) 
[«. *’> V.] 
Abstract : in Ludwig (205). 
210. . The development of the common sea-urchin ( Echinus esculentus). 
Rep. Brit. Ass. 1902, p. 647. (June, 1903.) [n, f, v.] 
An abstract of M aoBride (207). 
211. McHENRY, A. et alii. The geology of the country around Dublin. 
Mem. geol. Surv. Ireland (Explanation of sheet 112), viii + 160 pp., 
v pis., 21 text-figg. [hi, b, iv, e.] 
212. McINTOSH, D. C. Variation in “ Ophiocoma nigra ” (O. F. Muller). 
Biometrika, ii, pp. 463-473, 10 text-figg. (Nov.) 
[ii, b, ii, b, c, d 1 & 2.] 
Abstracts: J. R. Micr. Soc. 1904, p. 188 (April) ; in Ludwig (205). 
MAITLAND, A. G. See Etheridge (75). 
213. MALAISE, C. Decouverte d’une porphyroi'de fossilifkre, k Grand- 
Manil. Bull. Soc. geol. Belgique, xxix, pp. -b 145-148. (8 Jan.) 
[hi, b, iv, g.] 
214. MARENZELLER,E. von. SudjapanischeAnneliden. hi. Aphroditea, 
Eunicea. Denk. Ak. Wien, lx^ii, pp. 563-582, i-iii. 
Contains : Anliang Ueber das Vorkommen arctischer Thiere in 
den Tiefen (300-1600 m) des Nordwestlichen Japanischen Meeres. 
[in, a, v.] 
Abstract : in Ludwig (205). 
MARTELLI, A. (193) Zool. Rec. 1902. Review : by J. Lambert 
in Rev. paleozool. viii, p. 130 (April, 1904). 
MASTERMAN, A. T. (195) Zool. Rec. 1902. Abstract : in Ludwig 
(205). 
215. MATHEWS, A. P. Artificially produced mitotic division in un- 
fertilized Arhacia eggs. J. Boston Soc. Med. Sci. v, pp. 13-17. 
(Oct. 1900.) [ii, F, viii.] 
216. & WHITCHER, B. R. The importance of mechanical shock in 
protoplasmic activity. Amer. J. Physiol, viii, pp. 300-306. (1 Jan.) 
[n, F, viii.] 
Abstract : in Ludwig (205). 
MAYER, P. See Lillie (188), Teichmann (303), Zeleny (334). 
