606 REPORT— 1863. 



No 



26. Anodonta fWahlamatcnsis, jun. Srnnass Prairie, Fraser RiTer, Brit. CoL, 



Lord; one specimen. 



27. Anodonta angntata. Fort Cd-nlle, Columbia "R.jLord; one specimen [iiTegu- 



lar and much eroded. The hinge-line is -wayed and a false "tooth " pro- 

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



28. "Pectenrubidm,Rda." Xanc. 1b., Ljjatt. [Hinds's type in Br. Mus. appears the 



ordinary form, of which P. hastatiis=7iericetis is the highly sculptured yav. 

 This shell, which is more allied to Islandims, may stand as P. Hindsii,'] 



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



30. Ostrea lurida. Esq^uimalt Harb., Lord. Dredged-upby Indians in small hand- 



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



31. " Placunanomia cepio, Gray." Esquimalt Harb., Lm-d. On island rock, 



between tide-marks. [ = -P. macroschisma, smooth, hoUow form.] 



32. " Chit07i (Plati/semas) Wossnessmskii, 'Mii.i.,=: C. Hindsii, Rve." Esquimalt 



Harb., Lord. One veiy fine specimen. [Quite distinct from Mopalia JUndsii 

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

 S3. "Chiton ? IcBvigatus." Esquimalt Harb., Lord. One specimen. \_=Ischno- 

 cliiton fiectens. ] 



34. " Chiton dentiens, Gld., 9=inarginatits.^' Esquimalt Harb., Lord. Two spe- 



cimens. [z= Ischnochitmi pseudodentiens. Not congeneric with the British 

 LeptochitoR cirtereus= marginatus.l 



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



Not sculptured, as is the tropical species.] 



36. " AomcBa ?testudinalis, jun." Esquimalt Usah., Lord. One young sp. [with 



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

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

 patina, var. pintadina.~\ 



37. Margarita " costellata, Shj." Esquimalt Harb., Xo^-c?. [^ = M. papilla, Gli.'] 



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



smooth, imbedded, passing mto the acuhata type. The species probably = 

 C. dorsata, Brod.] 



39. " Melania silicula, Gld., ?=rttdens, Rve." Attached to weeds and float'ng 



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

 small var.] 



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



probably misplaced.] 



41. " Nitidella" gaitsapata, GIA. Esquimalt Harb., Xoj-(?. [A beautiful series of 



highly painted specimens. Operculum Nassoid, not Purpuroid ; therefore 

 ranks under Amgcla.l 

 43. " Vitularia lactuca." Vancouver's Island, Lyall. [A fine series of Purpura 

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



43. Purpura dceemcostata, Vane. Is., Lyall. [ = canalioulata. Operc. as in Ocinebra 



hirida.'] 



44. " Fustis 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 Toimisendiana, very fine. Sumass Prairie, Fraser River, Lord. 



46ft. " Helix Townsendiana, small vai'." Fort Colville, Columbia R. ; also sum- 

 mit of Rocky Mts., Lord. 



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



4:7b. Helix Jidelis. Large but very pale var. Sumass Prairie, Fi'aser R., Lord 



48. "Helix Thouarsii, jun." Sumass Prairie, Fi'aser R., Lord. 



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



H. rufescens']. 



50. " Helix vellicnta, Fhs." Sumass Prairie, Fraser R., Eo)-(?. [= Vanootiverensis.'] 



51. Helix [like rotimdata']. 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. 



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



[Genus not found before, north of California.] 



92 



