INDEX. 



CXV 



Gastropoda. 



Planorbis nautileus, 172, 175, 178 

 V. albus, 175, 178 

 nitidus, i8i 

 parvus, 176, 178 

 spirorbis, 177, 178 

 Pleurobranchus plumula, 268, 269 



membranaceus, 269 

 Puncturella Noachina, 247 

 Pupa marginata, i8l 

 riogens, 177, 180 

 umbilicata, 177, 180 

 Purpura lapillus, 248 



Rissoa parva, 247 



V, interrupta, 247 



Scalaria communis, 248 



Turtonte, 248 

 Scaphander lignarius, 248 

 Succinea elegans, 181 

 putris, 179 



Tectura virginea, 247 

 Trochus cinerarius, 247 



magus, 247 



tumidus, 247 



umbilicatus, 247 



zizyphinus, 247 

 Turritella terebra, 248 



Utriculus obtusus, 248 



truncatulus, 248 



Valvata cristata, 181 



piscinalis, 181 

 Velutina laevigata, 248 

 Vertigo anti vertigo, 174, 175, 180 



edentula, 174, 177, 180 



pusilla, Iv 



pygmsea, 180 



substriata, 174, 180 

 Vitrina pellucida, 1 79 



Zonites alliarius, 1 79 



V. viridula, 179 

 cellarius, 179, xxxiv 

 crystallinus, 179 

 excavatus, 175, 179 

 fulvus, 179 

 nitiduius, 179 

 nitidus, 174, 176, 179 

 purus, 179 

 radiatulus, 176, 179 



Lamkllibranchiata. 

 Anodonta cygnsea, 181 

 Anomia ephippium, 246 

 Astarte borealis, 246 



Lamellibranchiata. 

 Cardium echinatum, 246 



edule, 246 



humanum, 42 



norvegicum, 246 

 Chama cor, 42 

 Cyprina islandica, 42, 246 



Donax vittatus, 247 



Isocardia cor, 42, 43, 44, 46, xv, xxxiv, 

 Ixrxv 



Lima elliptica, 45 

 Lucina borealis, 246 

 Lutraria elliptica, 247 



Mactra stultorum, 247 



subtruncata, 247 

 Mya arenaria, 247 

 truncata, 247 

 Mytilus edulis, 232, 246, xvi 

 modiolus, 246 



Ostrea edulis, 246 



Pecten islandicus, 42. 246 



maximus, 246 



opercularis, 246 



varius, 246 

 Pectunculus glycymeris, 246 

 Pholas crispata, 247 

 Pisidium fontinale, 178 

 nitidum, 178 

 pusillum, 178 

 Psammobia ferroensis, 246 



Saxicava rugosa, 247 

 Scrobicularia piperata, 247 

 Solen ensis, 247 



siliqua, 247 

 Sphserium corneum, 181 

 lacustre, 181 



Tapes aureus, 246 



decussatus, 246 



pullastra, 246 



virgineus, 246 

 Tellina balthica, 246 



crassa, 246 



fabula, 246 



tenuis, 246 

 Thracia papyracea, 247 



Venus exoleta, 246 



fasciata, 246 



gallina, 246 



lincta, 246 



verrucosa, 246 

 Xylophaga dorsalis, 247 



