558 COMPARATIVE ANATOMY CHAP. 



G. Valentin. Anatomic du genre Echinus. Monographics d' Ech inodermes, par 



L. Agassiz. Neuch&tel, 1841. 

 Alex. Weinberg. Die Morphologic dcr lebendcn Crinoiden mit Bi'-.!<'h<iiig avf di< 



form Antcdon rosacca Linck. Naturhistorikcr. 5 Jahrg. 1883. 



Works dealing with Single Organs or Systems of Organs. 



H. Ayers. On the structure and function of tlic Sphceridia of the Echinoidea. Quart. 



Journ. Microsc. Science (2). Vol. XXVI. 1886. 

 E. W. M'Bride. Tlie development of the genital organs, ovoid gland, axial and dboral 



sinuses in Amphiura squamata, together with some remarks on Ludwig's Hmmal 



System in this Ophiurid. Quart. Journ. Micrw. Science. Vol. XXXIV. 1893. 

 The development of the dorsal organs, genital racli /* ml i/>-/i if"/ organs in Asterina 



gibbosa. Zool. Anz. 16 Jahrg. 1893. 

 E. Baudelot. Contributions a I'histoirc du systeme nerveux des Echinodcrmcs. Arch. 



de Zool. exptr. 1872. 

 W. B. Carpenter. On the nervous system of Crinoi<li. J'rucccd. Roy. Hoc. Loiuhn. 



Vol. XXXVII. 1884. 

 L. Cue"not. Etudes sur le sang, son rdlc et sa formation dans la serie <////////>/. 



Part II. InverUbrts. Arch. Zool. cxper. (2). Tome IX. 1891. 



E. Haeckel. Ueber die Augen und Nerven dcr Seesterne. Zcitschr. f. wiss. Zool. 



10 Bd. 1860. 

 Otto Hamann. Beitrdge zur Histologie dcr Echinodcrmen. 1. Die Holothuricn 



(Pedata] und das Ncrvensystem der Aster Men. Zcitschr. f. wiss. Zool. 39 Bd. 



1883. 2. Mitth. 1. Nervensystem der jtedaten Holothurien. 2. Cuviersche 



Organe. 3. Ncrvensystem und Sinnesorgane der Apoden. Ibid. 

 R. Kohler. Recherchcs sur Vappareil circulatoire des Ophiures. Ann. Sc. nat. (7). 



Tome II. 1887. 



F. Leipoldt. Das angebliche Excretionsorgan dcr Seeigel, untersucht an Sphcercchinus 



granular is und Dorocidaris papillata. Zeitschr. f. wiss. Zool. 55 Bd. 1893. 

 Theodore Lyman. The stomach and genital organs of Astrophytidcc. Bull. J//'s. 



Comp. Zool. Harvard College. Vol. VIII. No. 6. Cambridge, Mass., 1891. 

 A. M. Marshall. On the nervous system of Antcdon rosaccus. Quart. Journ. 



Microsc. Science. Vol. XXIV. 1884. 

 C. Mettenheimer. Ueber die Gesichtsorgane des violetten Seestertis. Mailer's Arch. , 



1872. 

 E. A. Minchin. Notes on tlie Cuvierian organs of Holothuria nigra. Ann. and 



Mag. Nat. History (6). Vol. X. 1892. 

 J. Niemiec. Recherchcs sur les ventouses dans le regnc animal. Recueil Zool. Suisse. 



Tome II. Encore un mot, etc. Ibid. 1885. 

 Owsjanikoff. Ueber das Nervensystem der Seesterne. Bull. Acad. St. Pttersbourg. 



1870. Tome XV. 

 Ed. Perrier. Recherchcs sur les pecticellaircs et les ambulacres des Asteries et des 



Oursins. Ann. des Sciences natur. (5). 12 and 13 Bd. 1869-1870. 

 Recherches sur Vappareil circulatoire des Oursins. Arch, de Zool. exper. 



Tome IV. 1875. 



G. J. Romanes and J. C. Ewart. Observations on the locomotor system of Echino- 



dermata. Philos. Transact. London. Part III. 1881. 

 A. Russo. Ricerche citologiche sugli elementi seminali delle Ophiureoe (spermato- 



genesi-oogenesi] Morfologia dell' apparecchio riprodutorc. . Intcrnat. Monatschr. 



f. Anat. und. Phys. 8 Bd. ^8 Heft. 

 C. F. and P. B. Sarasin. D-ie Augen und das Integument dcr Diadematiden. 



