5 Boehm: [236 



LuDwrG; Muiidskelet := Ludwig. Das Mundskelet der Asterien uud Ophiureu: 

 kritische und ergäuzeude Bemerkungeu über dasselbe. — Zeitschrift füi- 

 wissenschaftliche Zoologie, Bd. XXXII, p. 672. 1879. 



Ludwig; Neue Beiträge = Ludwig. Neue Beiträge zur Anatomie der Oidnuren. 

 — Zeitschrift für wissenschaftliche Zoologie, Bd. XXXI Y, p. 333. 1880. 



Ludwig; Ent-wncklung des Ophiurenskelets = Ludwig, Zur Entwicklungsge- 

 geschichte des Oi^hiureuskelettes — Zeitschrift für wissenschaftliche Zoo- 

 logie, Bd. XXXVI, p. 181. 1882. 



Ludwig; Synopsis, II = Leunis. Syuo])sis der Thierkunde etc. Dritte Auflage 

 von Ludwig. Bd. IL 1886. 



LtJTKEK; Additamenta, I, II, ILE = LIjtken. Additamenta ad historiam Ophiuri- 

 daruni etc. Forste Afdeling (I), Anden Afdeling (II), Tredie Afdeling 

 (III). — Det Kongelige Danske Videnskabernes Selskabs Skrifter. Femte 

 Raekke. Naturvidenskabelig og mathematisk Afdeling. 

 Femte Bind, p. 3. (I); p. 177. (II). 1861. 

 Ottende Bind, p. 19 (III). 1870. 



Lyman; 111. Cat. Mus. Comp. Zool. No. I = Lyman. Ophiuridac and Astro- 

 phytidae. — Memoirs of the museum of comparative zoölogy at Harvard 

 College, Bd. I. — Illustrated catalogue of the museum of comparative 

 zoölogy at Harvard College, Xr. I. 1864. 



(Mit Literatur-Uebersicht.) 



Lyman; Ophiuridae old and new = Ly^man. Ojjhiui'idae and Astrophytidae, old 

 and new. — Bulletin of the museum of comparative zoölogy at Harvard 

 College, Cambridge, Mass. Bd. III, No. 10, p. 221. 1874. 



Lyman; 111. Cat. Mus. Comp. Zool. No. VIII := Lyman. The zoölogical results 

 of the Hassler expedition. Part II. Ophiuridae and Astrophytidae in- 

 cluding those dredged by the late Dr. W. Stimpson. — Memoirs of the 

 museum of comparative zoölogy at Harvard College, Bd. IV. — Illustra- 

 ted catalogue of the museum of comparative zoölogy at Harvard coUege, 

 No. Vni, n. 1875. 



Ly'man; Challenger = RejDort on the scientific results of the voyage of H. öl. 



S. Challenger during the years 1873 — 1876 etc. Zoölogy — Bd. V. 1882. 



I. Lyman. Report on the Ophiuroidea etc. Received August 30, 1881. 



Lyman; Blake ^= Reports on the results of dredging, under the Supervision of 

 Alexander Agassiz, in the Caribbean sea in 1878 — 1879, and along the 

 Atlantic coast of the United States during the summer of 1880, by the 

 U. S. coast survey steamer „Blake". XX. Lyman. Report on the 

 Ophiuroidea. — Bulletin of the museum of comparative zoölogy at Har- 

 vard College, in Cambridge, Bd. X, p. 227. 1882—1883. 



Müller undTROSCHEL; Ästenden = Müller und Troschel. System der Äste- 

 nden. 1842. 



Picard; Ophiuren = Picard. Ueber Ophiuren aus dem oberen Muschelkalk l)ei 

 Schlotheim in Thüringen. — Zeitschrift der deutschen geologischen Ge- 

 sellschaft, Bd. XXXVIII, p. 876. 1886. 



Pohlig ; Aspidura = Pohlig. Aspidura, ein mesozoisches Opliiuridengenus. — 

 Zeitschrift für wissenschaftliche Zoologie, Bd. XXXI, p. 235. 1878. 



