MUSEUM OF COMPARATIVE ZOOLOGY. 125 



Ludwig, Hubert {continued). 



Die Bildung der Eihiille bei Antedon rosacea. Zool. Anzeig., III., No. 65, 

 pp. 470-471, 3 cuts. 18S0. 



Ueber cine lebendiggebaren.de Chirodota. Zool. Anzeig., III. p. 492. 18S0. 



Ueber eiue Lcbcndiggcbiirendc Synaptide mid zwei andere ncuc Holothurien 

 arten der Brasilianiscben Kiiste. Arch. Biol, (pubises par E. Van I 

 den ct Cii. Van Bambeke), II. pp. 41-58, PL HI. 1881. 

 Abstr. Journ. Roy. Micr. Soc. [2], I. pp. 606, 607. 1881. 



Zur Entwickelungsgeschichte dcs Ophinrenskelettes. Zeitschr.f. Wise. Zool., 

 XXXVI. pp. 181-200, PI. X., XI. 1881. Ludwig Morphol. Studien, 

 II. pp. 91-110. 



Lutken, Chr. F. 



Bidrag til Kuudskab om Ecbinideme. Vidensk Meddel. f. d. naturh. Forming 

 i Kjob., pp. G9-208, 368-371, PL L, II. Kjobenhavn, 1863. Also sepa- 

 rate, 1864. 



(Young Mellita, Clypeaster, Encope, PI. II.) 



On Leskia mirabilis Gray, by S. Loven. Geol. Mag., V. pp. 179-1S4. 1868. 



Sec (p. 123) Loven's article on "Leskia." 

 Endnu et Par Ord om do ganile Soldiers " Suabel " og Mund, with French Re- 

 sume. Vidensk. Med.jra d. naturh. Forening i Kjobenhavn for L869, No. 

 9-13. pp. 160-188. Cuts. 



See also (p. 114) Billings, E., and (p. 123) Loykx. 



Hyponome Sarsi : a recent Australian Ecbinoderm, closely allied to the Palaeo- 

 zoic Cystidca, described by Prof. Loven ; with some Remarks on the Mouth 

 and Anus in the Crinoidea and Cystidca. Can. Nat. Geol. [21 IV. pp 

 270. 1S69. 

 See also (p. 114) Billings and (p. 123) Loven. 



Opliiuridarum novarum vol minus cognitarum descriptiones uonnullae. Overs. k. 

 Dansk. Vidensk. Selsk. Forhandl., pp. 74-158, PL I.,1T. 181 .'. Abstract, 

 transl. by W. S. Dallas iu Ann. Mag. Nat. Hist. [I '. XI 1. pp. 323-337, 

 391-399. 1873. 



Om Selvdeling hos Ecbinodermer og andre Straaldyr. Overs, k. Dansk. 

 Vidensk. Selsk. Forhandl. pp. L08-158. Cuts. 1872. 

 (French resume.) 



Resume du Memoire intitule : Description ile quelques Ophiurides nouveaui 

 on pen connns aveo quelques Remarques but la Division spontanea chez 

 les Rayonnes. . . . Ophiurid. aov. . . . descr. uonnullae. Overt, k. I 

 Selsk. Forhandl., pp. 25-55. 1878. 

 Lyman, Theodore. 



Ophiuridse and Astrophytidse. Tllust. Cat. Mus. Comp. Zool., No. 1. Cam- 

 bridge, 1S65. 



(Young Amphwra squtmata Sar^, pp. L91 



