TO THE BINDER. 



The Binder will place the Plato* tbiu : 



PLATK I. Holothuria Pentactet, to front . 



II. Holothuria Fentactea, . 



Ill H. .lothuria Pentactea, laid open, 



IV. Holothuria Pentactea, Uid open, 



V. Holothuria Pentacte*, Intestinal Organ*, 



VI. Holothuria PenUcte*, Respiratory Organ*, . 



VII. Holothuria Pentactea, Ovarium, 



VIII. Holothuria FuMi*, . 



I X. Holothuria Fusus, .... 



X. Holothuria Fura*, ..... 



XI. Holuthuria Fura*, .... 



XII. Holothuria, . . . . . 



XIII. Ilolothuria, 



XIV. II. .lothuria Bodotrue, . . . . 

 \ \ Holothuria Phantapna, .... 



XVI. A.teria* Glacial u, . 



XVII. Acteriu Ruben*, .... 



XVIII. Arteria* Ruben., . 



XIX. A*teria* Ruben*, .... 



\ X. Aiteriaii (CribeUa) Oculata, 



\\I. Aiteriax Aranciaca, .... 



\\II. Atteria. Endeca, ... 



\\III. Asteriu Endeea, .... 



\MV. Arteria* (Solarter) Pappoaa, 



\ \ V. Aiteriaa (SoLwter) Pappon, under surface, 



\\VI. Arteria. (Solarter) PappoM, 



XXVII. Ophiora Hracteata, .... 



\ XVIII. (>,,hiura Vutgari*, 



\X1X. Ophiura Punctata, .... 



\\X. Comatula Harbata, 



X XXI. Fx;hinu*| ..... 



XXXII. Echinu*, . . . . . 



XXXIII. Spatangu*, 



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