CONCORDANCE. 297 



Neritiim Europrea = N. fluviatilis. 



Temina jiallidula — Lacuna pallidula ... T. Turtoniana, T. rufa — L. 



puteolas...T. variabilis (pi. 9, f. 1) — L. puteolus (from figure). 

 Turbo littoreus — Littorina littorea...T. sulcatus (pi. 9, f. 6) — L. 



rudis, var....T. rudis — L. rudis...T. tenebrosus — L. vudis, var. 



tenebrosa...T. petricola — L. Neritoides...T. striatula — Rissoa 



striatula (not from descr.). 

 Persephona rufilabris — Rissoa costata of Lamarck, probably (exotic) 



. . .P. Scotica — R ? . . . P. Goodalliana — R. rufilabrum ?. . . P. calatbiscus 



— R. calatbiscus (exotic). ..P. punctata — R. Beanii ?...P. Zetlan- 

 dica — R. Zetlandica...P. Hutchinsiana R. — crenulata ?...P. brevis 



— R. striatula ? 



Epheria Bulweriana — Lacuna? ?...E. vincta (? tlie E. Goodalli of 

 pi. 9, f. 3), E. quadrifasciata — L. vincta. 



Zacanthusa reticulata — Rissoa Beanii ?...Z. semicostata — R. striata 

 young (from syn. only). 



Lamarckia costata — Rissoa labiosa. 



Medoria Walkeri — Lacuna crassior...M, Danmoniensis — ?...M. 

 tenebrosa — Littorina rudis, var, tenebrosa (again, from synonyms). 



Margarites diaphana (pi. 9, f. 7) — Trocbus (Margarita) Helicinus. 



Zeanoe nitida — Truncatella Montagui, probably (or exotic). 



Glaucotboe Montaguana — young of last from synonymy, not descrip- 

 tion ; Odostomia truncatula ? 



Eudora varians — Phasianella pullus. 



Balcis Isevis — Eulima polita...B. testacea — E. subulata ?...B. arcuata 



— E. distorta ? ? 



Cyclostoma elegans — Cyclostoma elcgans. 



Valvata Miilleri — V. cristata...V. fontinalis — V. piscinalis. 



Paludina vulgaris — P. Listeri (from synonyms, not description)...?. 



acbatina — P. vivipara (from synonyms, not description). 

 Bithynia jaculator — B. tentaculata...B. Leacbii — B. Leachii...B. 



inflata — ? 

 Fissurella Grseca — F. reticulata. 

 Cemoria Montaguana (pi. 10, f. 6) — Fissurella reticulata (young)... 



C. Flemingiana (pi. 101, f. 4, 5) — C. Noachina. 

 Emarginula vulgaris — E. reticulata... E. rosea — E. rosea. 

 Capulus Hungaricus — Pileopsis Hungaricus. 

 Mitella Sinensis — Caly|)tr8ea Sinensis. 

 Patella vulgata — P. vulgata...P. parva — Acmsea virginea . . . P. Cle- 



landiana — A. testudinalis. 

 Patina laevis and pellucida — Patella pellucida. 

 Lepidopleurus albus — Chiton albus ?...L. punctulatus (? as Chiton 



punctatus, pi. 10, f. 7=C.l8evis), L. carinatus — Chiton ? 

 Acanthochsetes vulgaris (pi. 10, f. 8) — Chiton fascicularis. 



VOL. IV. Q (^ 



