PLATES IN VOL. XV. 



l^LATK L I ,- - n •♦■ 1 r' 



|T / jsew liritish runwi. 



III. Bathyporeia pilosa. 



• Jy. PotamoclKenis Elward.<ii — Tlypliasinopora Bu^lrii. 



V. Developmental phases of Mollusks, Insects, and Ascidians. 



VI. New Carboniferous Ostracoda. 



VII. West-Indian MoUusca. 



VIII. New Genera and Species of Coleoptera. 



IX. Rhabilome.<on rliombifermn. 

 IX. bis. Tbamniscus Ranlriui. 



X. New Species of Rossella. 



XI. New Species of Alocto and Aiilopora. 



XII. New Hydrozoa. 



XIII. New Agaristidfe. 



XIV. New Polyzoa. 



X^^ New E.xotic Sessile-eyed Crustaceans — Pelagonemertes 



Rollestoni. 



XVI. New Fossil Fish. 



XVII. Cheirolepis Cummingito. 



XVIII. Younpr Stages of Umbellularia — New species of Trigonia. 



XIX. Ctenodus obliqnus. 



XX. Carboniferous Lamellibranchiata. • 



XXI. Ilyalonema c<^buenso. 



XXII. Labaria hemisphrerica. 



