606 REPORT 1863. 



No 



26. Anodonta ? Wahlamatensis, jun. Sumass Prairie, Fraser River, Brit. CoL, 



Lord; one specimen. 



27. Anodonta angulata. Fort Colville, Columbia R.,Zor^; one specimen [irregu- 



lar and much eroded. The hing;e-line is waved and a false " tooth " pro- 

 duced, in consequence of which it has been named] " Alasmodon" 



28. " Pecten rubidm, Hds." Vane. Is., Lyall. [Hinds's type in Br. Mus. appears the 



ordinary form, of which P. hastatus= hericeus is the highly sculptured yar. 

 This shell, which is more allied to Islandicus, may stand as P. Hindsii,~] 



29. Hinnites giganteus. Island 3 miles above Cape Mudge, Lyall. 



30. Ostrea lurida. Esquimalt Harb., Lord. Dredged-up by Indians in small hand- 



nets with long handles, in 2-3 fm., on mud-flats. 



31. " Placunanomia cepio, Gray." Esquimalt Harb., Lord. On island rock, 



between tide-marks. [=-? macroschisma, smooth, hollow form.] 



32. " Chiton (Plati/semtts) Wossmssenskii, Midd.,= C. Ilindsii, Rve." Esquimalt 



Harb., Lord. One very fine specimen. [Quite distinct from Mopalia Hindsii 

 (Gray) ; differs but slightly from M. muscosa, Gld.] 



33. "Chiton ? Icevigatus" Esquimalt Harb., Lord. One specimen. \_=Ischno- 



chitonfactens. ] 



34. " Chiton dentiens, Gld., ? = marginatus." Esquimalt Harb., Lord. Two spe- 



cimens. [ = Ischnochiton psendodentiens. Not congeneric with the British 

 Leptochiton cinereus=marginatusJ\ 



35. Acmwa "mitella, Mke." Esquimalt Harb., Lord. [Probably A. pelta, jun. 



Not sculptured, as is the tropical species.] 



36. " Acmcea ? testudinalis, jun." Esquimalt Harb., Lord. One young sp. [with 



extremely close fine striae ; colour in festoons of orange-brown pencilling on 

 white ground. Might stand well for A. testudinalis, but probably = A. 

 patina, var. pintadina.~\ 



37. Margarita " costettata, Sby." Esquimalt Harb., Lord. [ = 3/. pupilla, Gld.] 



38. Crepidula lingulata, Gld. Esquimalt Harb., Lord. Three young sp. [Apex 



smooth, imbedded, passing into the acukata type. The species probably = 

 C. dorsata, Brod.] 



39. (t Melania silicufa, Gld., ? = rudens, Rve." Attached to weeds and float'ng 



sticks in swift stream on prairie, at Nisqually, W. T., Lord. [ mpKeifera, 

 small var.] 



40. Priene Oregonensis. Port Neville, 6 fm., Lyall. [Very fine ; but opercula 



probably misplaced.] 



41. " Nitidella*" gausapata, Gld. Esquimalt Harb., Lord. [A beautiful series of 



highly painted specimens. Operculum Nassoid, not Purpuroid ; therefore 

 ranks' under Amy da. ] 



42. tl Vitidaria lactuca." Vancouver's Island, Lyall. [A fine series of Pur pur a 



crispata and vars., among which is a lilac-tinted specimen.] 



43. Purpura decemcostata, Vane. Is., Lyall. [ = canaliculata. Operc. as in Ocinebra 



lurida.'] 



44. " Fusus Orpheus " [Bd., not] Gld. Esquimalt Harb., Lord. Five sp., with 



crabs. [= Ocinebra interfossa, very fine.] 



45. Trophon Orpheus, Gld. Esquimalt Harb., Lord. One fresh specimen. 



46. Helix Townsendiana, very fine. Sumass Prairie, Fraser River, Lord. 



46A. " Helix Townsendiana, small var." Fort Colville, Columbia R. ; also sum- 

 mit of Rocky Mts., Lord. 



47. Helix fidelis, typical, jun. and adult. Vane. Is., Lord. 



476. Helix fidelis. Large but very pale var. Sumass Prairie, Fraser R., Lord* 



48. "Helix Thouarsii, jun." Sumass Prairie, Fraser R., Lord. 



49. "Helix labiata Columbiana, var." Vancouver Is., Lord, [closely resembling 



H. rufescens']. 



50. " Helix vellicata, Fbs." Sumass Prairie, Fraser R., Lord. [= Vancouverensis.] 

 61. Helix [like rotundatal. Fort Colville, Columbia R., Lord. Two specimens. 



52. Zonites [like excavata\. Fort Colville, Columbia R., Lord. One specimen. 



53. Zonites [like electrina]. Fort Colville, Columbia R., Lord. Seven specimens. 



51. Pupa, sp. ind. jun. Lake Osoyoos, British Columbia, Lord. One specimen. 



TGenus~not found before, north of California.] 



92 



