408 THE CLUB CABINET. 



Presented by J. Burton. 



A. 688. Rhipodophora meneghiniana, on Ectocarpus. 

 689. Achnanthes sp., conjugating on Marine Algae. 



Purchased : mounted in styrax. 



A . 691. A ctin ocyclus pruinosus. 



692. Actinoptychus Bismarckii. 



693. Actinoptychus Grunowii. 



694. Actinoptychus hexagonus. 



695. Actinoptychus maculatus. 



696. Amphora Grevillei. 



697. Asterolampra aemulans. 



698. Auliscus mirabilis. 



699. A uliscus permagna. 



701. Biddulphia Roperiana (showing mode of growth). 



702. Biddulphia Tuomeyi. 



700. Brebissonia Weissjlogii. 



703. Campylodiscus stellatus. 



704. Clyphodesmis Challenger ensis. 



705. Cocconeis extravagans. 



706. Diploneis exemeta. 



707. Kntogonia Daveyani. 



708. Gymatopleura solea. 



709. Hantzschia marina. 



710. Mastogloia cruciata. 



712. Navicula carinifera. 



711. Navicula follis. 



713. Navicula gemmulatula. 



714. Navicula irrorata. 



715. Navicula luxuriosa. 



716. Navicida notabilis. 



717. Nitzschia scalaris. 



718. Omphalopsis australis. 



719. Opephora Schivartzii. 



720. Pinnularia dactylis. 



721. Plagiogramma validum. 

 252. Pleurosigma balticum. 



722. Podocyrtis adriaticus. 



723. Raphoneis (uujjhi.ceros. 



