463 



Chalina Grant. 



— spatula Ldbck. 



— groenlandica Frstdt. 

 Siphonochalina O. Schm. 



— pulcherrima Frstdt. 



— mollicula Ldbck. 

 Renierinae 



Halichondria Flem. 



— panicea Pali. 



— genetrix O. Schm. 



— fibrosa Frstdt. 



— velamentosa Arm. Hans. 



— osculum Ldbck. 



— oblonga Arm. Hans. 

 Eumastia O. Schm. 



— sitiens O. Schm. 

 Reniera Nardo 



— urceolus 



— parenchyma Ldbck. 



— folium Ldbck. 



— ventilabrum Frstdt. 



— clavata Levins. 



— cinera Grant. 



— tubulosa Frstdt. 



— laxa Ldbck. 



— sp. Ldbck. 



— sp. Ldbck. 

 Heterorrhaphidae 



Gelliinae 



Gellius Gray. 



— varius Bow. 



— arcoferus Vosm. 



— angulatus Bow.? 



— primitivus Ldbck. 



— proximus Ldbck. 



— porosus 

 Gelliodes Ridley 



— plexa Ldbck. 

 Oceanapia Norman 



