DR. PHILIPPf S COMPARATIVE TABLES OF MOLLUSCA. 



99 



Rissoa alcathiscus Mont. 

 ventricosa Desm. ? 

 (labiosa Flem. ?) 

 Eulima polita L. 



subulata Don. 

 Chemnitzia elegantissima Mont. 

 Chemnitzia pallida Ph. ? 



(unica Angl. ?) 

 scalaris Ph. ? 



(simillima Angl. ?) 

 Natica intricata Don. 



subcarinata Walk. 

 Ianthina bicolor Menke. 

 Coriocella perspicua L. 

 Haliotis tuberculata L. 

 Tornatella tornatilis L. 

 Scalaria communis Lam. 

 Trochus granulatus Born. 

 conulus L. 

 crenulatus Broc. 

 striatus L. 



rugosus L. (Turbo). * 

 magus L. 



Phasianella pulla L. 

 Turritella communis Bis. 

 Cerithium fuscatum Costa. ? 

 Cerithium perversum Lam. 



lima Brg. 

 Pleurotoma gracile Mont. 



attenuatum Mont. 

 septangulare Mont. 

 purpureum Mont. 

 linear e Mont. 

 Fusus echinatus Sow. ? 



(muricatus Flem. ?) 

 Murex erinaceus L. 

 Chenopus pes pelecani L. 

 Cassis undulata L. 

 Buccinum reticulatum L 

 ascanias Brg. 

 minimum Mont. 

 variabile Ph. ? 

 (Nassa ambigua Flem. ?) 

 Marginella lasvis Donov. 

 Cypraea coccinella I^am. 



Land and Fresh-water Gasteropoda. 



Limax rufus L. 

 Testacella haliotidea F. B. 

 Vitrina pellucida Mull. 

 Succinea amphibia Drap. 

 Helix Pomatia L. 



pisana Mull. 



elegans L. 



ericetorum Mull. 



variabilis Drap. 



carthusiana Drap. 



aculeata Mull. 



nitida M'dll. 



rupestris Drap. 



crystallina M'dll. 



striata Drap. 



rotundata Mull. 



aspersa Mull 



arbustorum L. 



nemoralis L. 



hortensis Mull. 

 Bulimus acutus Brg. 



obscurus Mull. 

 pupa L. 



Achatina acicula Mull. 

 lubrica Miill. 

 Pupa muscorum Mull. 

 a vena Drap. 

 antivertigo Drap. 

 pygma?a Drap. 

 pusilla Mull. 

 Balea perversa L. 

 Clausilia bidens Miill. 

 Cyclostoma elegans Miill. 

 Limnams palustris Miill. 

 ovatus Miill. 

 minutus Drap. 

 Physa fontinalis L. 

 Planorbis marginatus Drap. 



spirorbis M'dll. 

 Valvata piscinalis Mull. 



cristata Mull. 

 Paludina tentaculata L. 



thermalis L. 

 Ancylus fluviatilis Drap. 

 lacustris L. 



Octopus vulgaris Lam. 

 Loligo vulgaris Lam. 

 sagittata Lam. 



Cephalopoda. 



Sepiola Rondeleti Leach. 

 Sepia officinalis L. 



* Dephinula calcar of English naturalists, which is found very rarely on 

 the English coast, appears to me to be the young of Turbo rugosus. 



h 2 



