606 REPORT— 1863. 



No 



20. Anodfmta ? Wuhlamafenns, jun. Sumass Prairie, Fraser Fiiver, Brit, CoL, 

 J^trd ; one spi'ciinen. 



27. Anodonta unijulata. Fort Colville, Columbia R.,Zorrf; onn speciiiion [irregu- 



lar and nuic-h eroded. The hinfre-line is \\aved and a false '' tooth " pro- 

 duced, in consequence of which it has been named] " AUisniodon.'' 



28. " Pecten rubiduji, lids." Vane. Is., Li/all. [Hinds's type in lir. Mus. appears the 



ordinary form, of which P. fi(idiifKi= hen'reti^ is the hijihiy sculptured var. 

 This shell, which is more allied to Idandiciis, may stand as P. J2ii(d.iii.~j 

 20. Hinnites </i't/anteiis. Island i\ miles above Cape Mudpe, Li/all. 



30. Odrea lurida. Esquimalt Ilarb., Zo/rf. Dredfjred-up by Indians in small hand- 



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



31. " Placunanomia cepio, Gray.' Esquimalt Ilarb., I-ord. On island rock, 



between tide-marks. \_=P- macroschiftma, smooth, hollow form.] 



32. " Chiton {Plati/s-mus) TfWt/ieswn.^A;^, Midd.,= (7. Iliiuidi, Kve." Esquimalt 



Ilarb., Lord. One very tine specimen. [Quite distinct from Mopalia Jlindsii 

 ( (Jray) ; differs but slightly from M. miiwosa, Gld.] 



33. "Chiton ? IfPint/atns.'" Esquimalt Harb., Lord. One specimen. [ = /»c^rtO- 



cIiitonJlecfMis.^ 



34. " Chiton dentien.% (rid.. ? = marfiinatiis.''' Esquimalt Harb.. /j>rd. Two spe- 



cimens. \^ = IiKhnochiton pseiulodentiem. Kot congeneriii with the British 

 Leptochiton cinerem=marf/inatm.'] 



35. Acni'^^a " mitella, Mke." Esquimalt Ilarb., Zorrf. [Probably A. pelta, jun. 



Xot sculptured, as is the tropical species.] 



36. " Acmfsa ?tistiidin(dis, jun." Esquimalt Ilarb., iwrf. One younp: sp. [with 



extremely close tine striae ; colour in festoons of oranpre-brown pencilling on 

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

 patina, var. pintadina.^ 



37. M(in/arifa " eostelhtii. i^hy." Esquimalt Ilarb., Zorrf. [= M. pupilla, GM.'] 



38. Crepidida lint/ idata, Hid. Esquimalt Harb., Lord. Three young sp. [Apex 



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

 i . dorsafa, Brod.] 



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



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

 small var.] 



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



probably misplaced.] 



41. " Nitidella " (/aiisapata, Gld. Esquimalt Harb., Lord. [A beautiful series of 



highly painted specimens. Operculum Nassoid, not Pm-puroid ; therefore 

 ranks under Ami/cla.] 



42. " Vitidaria lactiica." Vancouver's Island, Li/ali. [A fine series of Pirpura 



cri'ipafa and vars., among which is a lilac-tinted specimen.] 



43. Purpura decemcostata, Vauc. Is., Lyall. [ = canalicidata. Operc. as in Ocinebra 



lurida.'] 



44. " Funm Orphem "' [Bd., not] Gld. Esquimalt Harb., Lord. Five sp., with 



crabs. [ = Ocinebra inferfossa, very tine.] 



45. Trophon Orphfit.t, Gld. Esquimalt Harb., Lord. One fresh specimen. 

 40. Helix Tou-n*endiana. very fine. Sumass Prairie, Fraser River, Lord. 



40ft. " Helix Toicmendiana, small vai"." Fort Colville, Columbia R. j also sum- 

 mit of Rocky Mts., Lord. 



47. ZTc/jr/Wc/iV, typical, jun. and adult. Vane. Is., Zorrf. 



476. Hflix f delis. I^rge but very pale var. Sumass Prairie, Eraser R., Lord. 



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



49. " Hefix lnhiata= Columbiana, \a,T." Vancouver Is., Lord, [closely resembling 



H. nifeitctns^. 



50. " Helix iellicnta,Yb!>." Sumass Prairie, Fraser R., t<w*<f. [= Frtnco«»w«j.<i»«.] 

 .'>l. Helix [like rotundata']. Fort Colville, Columbia R., lA)rd. Two specimens. 

 52. Zonitea [like excavatcr,. Fort Colville, Columbia R., Lord. One specimen. 

 5:^. Zonitts [like electrina]. Fort Colville, Columbia R., Lord. Seven 8]iecinien9. 

 5L Pajya, sp. iml. jun. Lake Osoyons. British Columbia, Lord. One specimen. 



[Genus not found before, ngrth of CaiIiOiuia.1 



