AUTHORS INDEX. 



Agassiz, a. 



Annelida, 276. 



Arachnactis, 98. 



Asteroidea, 405, 422, 43G. 



Autolytus, 302. 



Balanoglossus (Fig. 164), 374. 



Beroidas, 154. 



Bipinnaria and Brachiolaria, 

 432. 



Bolina, 138, 151. 



Ctenophora, 138, 146, 151. 



C'yanea, 112. 



Fchinoidea, 442, 443. 



Hemiaster, 436. 



Planaria anpulata, 169. 



Velellidis, 65. 

 Agassiz, L. 



Aurelia, 105. 



Hjdrozoa, 44. 

 Allman, G. J. 



Beroidse, 154. 



Ctenophora, 138. 



Hydroidea, 46, 49, 50. 



Stephanoscyphus, 103. 

 Andres, A. 



Zoantharia, 95, 101. 

 Andrews, E. A. 



Annelida, 357. 

 Apathy, S. 



Hirudinea, 333. 

 Apostolides. N. C. 



Ampbiura, 413. 



Opbiotrix, 413. 



BALForK, F. M. 



Annelida, 342. 



Echinodeimata, 414. 



Hirudinea, 3-25, 332. 



Nemertines, 229. 



Physophora, 64. 



Porifera, 36. 



Siphonophora, 72. 

 Baeeois, Ch, 



Antedon, 447, 451. 



Baeeois, Ch. 



Ascandra, 20. 



Crinoidea, 405, 412, 413. 



Desmacidon, 24. 



Halisarca, 20. 



Isodyctia, 24. 



Nemertini, 224-226, 228. 



Oscarella, 20. 

 Bateson, W. 



Balanoglossus, 374-387. 



Tornaria, 385, 386. 

 Beaed, J. 



Myzostoma, 315. 

 Beddard, F. £. 



Pleurocbffita, 291. 

 Bedot, M. 



VelellidEe, 65. 

 Beneden, E. van. 



Arachnactis, 98. 



CeriantbeEB, 92. 



Dicyemidffi, 206-215. 



Tseuiadse, 190, 193. 



Zoantbese, 92. 

 Beneden, P. J. van. 



Cestoda, 204. 



Cyanea, 112. 

 Benham, W. B. 



Oligocbseta, 299. 

 Beraneck, E. 



Annehda, 355. 

 Beegh, K. S. 



Annelida, 287, 288, 293. 



Aulastonia, 331. 



Clepsine, 322. 



Criodrilus, 284. 



Hirudinea, 328, 329, 335. 



Lucernaria, 102. 



Lumbricus, 297, 298. 



Nephelis, 331. 



Oligocbajta, 296, 297, 299. 



BlEHRINGEB, J. 



Distomidse, 183. 

 Blochman, f., und Hilger, 6. 

 Gonactinia, 95, 100. 



475 



