INDEX. 



CXXl 



Hydrida. 



Hydra vulgaris, 1 76 



Spongida. 



Astrseospongia patira, 137, 142, 143, 



145. 146, 147. 149. »S0. JS'. 152 

 Atractosella silurieosis, 137, 156 



Chalina oculata, xxv 



Dysidea fragilis, xxv 



Halichondria panicea, xxv 

 Hyalostelia gracilis, 137, 146, 157, 

 153. 154, 156 



Isodictya simulans, xxv 



FORAMINIFERA. 



Aminodiscus gordialis, 240 

 incertus, 240 

 Amphicoryne falx, 241 



Bigenerina digitata, 240 



BiloculiDa depressa, 239 



elongata, 239 



irregularis, 239 



ringens, 239 



Bolivina costata, 240 



dilatata, 240 



plicata, 240 



punctata, 240 



Buiimina aculeata, 240 



marginata, 240 



ovata, 240 



pupoides, 240 



subteres, 240 



Cassidulina Isevigata, 240 

 Cornuspirina foliacea. 240 

 Cristellaria crepidula, 241 

 rotulata, 241 



Discorbina obtusa, 241 

 rosacea, 241 

 wrightii, 241 



Gaudryina filiformis, 240 

 Globigerina bulloides, 241 

 Gypsina inhserens, 242 



Haplophragmium canarieose, 240 

 glomeratum, 240 

 pseudospirale, 240 



Hyperaminina elongata, 240 



Jaculella acuta, 240 



Lagena apiculata, 241 



clavata, 137, 241 



FORAMINIFERA. 



Lagena distoina, 241 



globosa. 137. 241 



gracillima, 241 



haidingera. 241 



hexagona, 241 



hispida, 241 



laevigata, 241 



Isevis, 137. 146, 149, 152,240 



lucida, 241 



orbignyana, 241 



semistriata, 241 



squamosa, 241 



striata, 241 



sulcata, 137 



williamsoiii, 241 



Marginulina glabra, 241 

 Miliolina bicornis, 239 



candicans, 240 



contorta, 240 



fusca, 240 



oblonga, 239 



secans, 239 



seminulum, 239 



subrotunda 240 



tenuis, 239 



tricarinata, 239 



trigonula, 239 



Nodosaria communis, 241 



consobrina, 241 



laevigata, 241 



obliqua, 241 



pauperata, 241 



pyrula, 241 



scalaris. 241 

 Nonionina depressula, 242 



turgida, 242 



umbilicatula, 242 



Operculina ammonoides, 242 

 Orbulina universa, 241 



Patellina corrugata, 241 



Planispirina celata, 241 



Planorbulina mediterranensis, 241 



Polymorphina compressa, 241 

 gibba. 241 

 myristiformis, 241 

 oblonga, 241 



Polystomella crispa, 242 



stnatopunciata, 242 



Psammosphxra fusca, 240 



Pulvinulina auricula, 240 



Reophax difflugiformis 240 



nodulosa, 240 



scorpiurus, 240 

 Rotalia beccarii, 242 



