ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 207 



298 



13 

 17 

 12 



14 



5 

 1 



2 

 6,7 



4 



2 



11 



12 

 7,8 



Name. 



Paludina nuclea, Lea 



Pecteu sericeus, Hds 1 sp, 



floridus, Hds 



• rubidus, Hds 4 sp. 



digitatus, Hds 



fasciculatus, Hds 



Nucula castrensis, ^rfs. P.Z.S.1843,p.98 



Resembles the fossil N. Cobboldim, and 



N. divaricata, China Sea, 84 fms 



. caelata, Hds. P.Z.S. 1843, p. 99 



excavata, Hds. „ „ 100 



lyrata, Hds. „ „ ,, 



— — crispa, Hds. „ „ ,, 



Venus Kellettii, Hds < 



Cytherea (Trigonella) crassatelloides, 



Conr. 



Lucina fenestrata, Hds 



Psammobia decora, Hds. A.N.H. x. 81 



= Sanguinolaria Nuttallii, Conr. 

 Tellina fucata, Hds 



— Bodegensis, Hds 



Corbula fragilis, Hds. P.Z.S. 1843, p. 56 



— obesa, Hds. „ „ 57 

 — speciosa, Hds. „ „ ,, 



( = C.radiata, Sow. P.Z.S. 1833, p. 36, 



non Desk.) 

 — marmomta., Hds. ,, 1843, p. 58 

 Neaera didyma, Hds. „ „ 78 



— costata, 



Lingula albida, Hds 



mud 

 mud 



mud 

 sandy mud 

 1 sp., sand 



mud 



adhesive mud, 1 

 low temp. J 



mud-bank in the 

 harbour. 



sand 

 mud 

 mud 

 mud 



mud 



mud 



mud 



sandy mud 



Depth 

 in nns. 



6-10 

 30 

 30 

 36 



30-34 



7-14 



7 



18 



22-33 



6 



Locality. 



"Neighbouring locality." 



B. Panama. 



San Diego. 



Alashka, N. W. A. 



B. Guayaquil. 



W. Veragua. 



Sitka. 



[Barb.38°18'-34°24', 

 Bodegas, San Franc, Sta 

 Pan. 

 Pan. 

 G. Nicoya. 



Is. Quibo,W. C.Veragua. 



San Diego. 



Monte Christi, San Bias, 

 San Diego. 



B. Magdalena. 



Bodegas. 



W. Veragua. 



Pan., Verag., San Bias. 



Pan., G. Nicoya. 



W. Veragua. 

 W. Veragua. 

 W. Veragua. 

 B. Magdalena. 



Besides these, the following are recorded in the Proc. Zool. Soc. as having 

 been collected by Mr. Hinds : — 



Locality. 



p. 32 Pleurotoma arcuata, Rve 



32 picta, Beck 



77 Neaera costata (Anatina c. Sow., P.Z.S. 1834, 

 p. 87), Hds. 



125 

 160 



160 



1844. 



181 



Scalaria aciculina, Hds 



Terebra strigata, ;5'ow. Tank. Cat 



=T. elongata. Wood, Ind. Suppl. 



=T. flammea. Less. HI. Zool. 



=T. zebra, Kien. 



oniata. Gray Hds, 7fm, 



[Cum, 5-7 fm, 

 Mitra Hindsii, Eve Hds. 17 fm. 



mud 



coral sand 



mud 



Veragua. 

 Pan., San Bias, G. Nicoya 

 St. Elen. 6 fm. sandy mud 

 Magnetic Is., 22 fm. 

 Veragua, 26 fm., mud. 

 W.C. intertropical Amer. 

 Pan., Hds. 



Pan. 



Gulf Nicoya. 



In Mr. Cuming's collection appears Corbula obesa, Hinds, San Bias. 



