20 
1622 
1623 A. fuscus, Hald. Louisiana.............. 
1624 A, Haldemani, Lea. Tennessee........ 
1625 A. subrotundatus, Tryon, Oregon.... 
1626 A. Kootaniensis, Baird, Washington.. 
1627 A. paralellus, Hald, Minnesota....... 
1628 A. ‘« var. fragilis, Tryon, Ore.. 
1629 A.rivularis, Say. Minnesota........... 
1630 
1631 
1632 
1633 
1634 
1635 
1656 
1657 
1655 
1659 
1660 
1661 
1662 
1663 
1664 
1665 
1666 
1667 
1668 
1669 
1670 
1671 
1672 
1673 
1674 
1675 
1676 
1677 
1678 
1679 
1680 
1681 
HEMPHILL’S 
OF 
GENUS SEGMENTINA, 
S. armigerus, Say. 
SUBFAMILY ANCYLIN&. 
GENUS ANCYLUS. 
Subgenus Acroluxus. 
A. Nuttalli, Hald. 
GENUS GUNDLACHIA. 
G. Californica, Ro well, (young) Cal... 
CLASS PELECYPODA. 
FAMILY CYRENIDA. 
GENUS SPHARUM, 
S. suleatum, Lam. 
S. occidentale, Prime. Idaho........... 
S. roseum, Prime, Washington....... 
S, stramineum, Conr. California...... 
Minnesota......... 
OLESOn ie sane. ose 
Minnesota......... 
CATALOGUE 
5 | 1636 5. 
Amnon 
5 Lal 
ON 
- 
\o 
. compressum, Prime. 
. equilaterale, Prime, 
. consanguineum ? Prime. 
. falcata, Gld, purple, 
. Wahlamatensis, Lea. 
. Oregonensis, Lea. 
. Californiensis ? Lea. 
. Augulata, Lea. 
GENUS SPH2RUM. (Continued. ) 
rhomboideum, Say. 
. truncatum, Linsley. Minnesota.. 5 
. solidulum, 
. patella, Gla. uh _ 
. triangulare ? Say. Louisiana........ 
. lenticula, Gld. Washington........ 
Prime. 
GENUS PISIDIUM,. 
ferrugineum ? Prime. Washington. 
ultramontanum, Prime. Utah.. 
occidentalis, Newe. California..... 
abditum, Hald. cig canes 
New York... 
Nevada.. 
FAMILY UNIONIDAS. 
GENUS MARGARITANA, 
Tdaho:tacee 
var, White, ce 
GENUS ANODONTA. 
“ee 
California.. 
California... 
Oregoniees-e-t. 
Idahonences 
Cal. and Idaho... 
Nuttalliana, Lea. 
FOSSIL; SHELLS 
From the Later 
Laqueus Californicus, Dall.............. 
Cryptomya California, Conr.............. 
Corbulalnteolay i Cptists..ccecesenc scene 
Solecurtus Californianus, Conr:.. 
Solen tosacens; \Cpte.cnccscsesusene-es-cses 
Macoma Secta, CONT cc. .ee aero tebe 20 shoes 
oy nasuta, 
“ec 
ae 
Tellina Bodgensis, Hds.................... 
PUMNICEA, VAL... sista everedsersoe ae 
ds CUPKIIG  ODY.- cnr oclecmtecn aia corstenectes 
oe 
Angulus Gouldi, Cpr... ee 
Clementia subdiaphana, Cor: 
IAsnianitis Callosa, COUL:. ...csssssssesscon 20s 
Tivela crassatelloides, Connie 
Retasnndilata GI ...0:.cccsdscorsoweree ss 
Chrone simillinia;: SD ys... .cedessseens ones ere 
succiticta, . Vall... casuucevouvesscencs 
- fluctifraga, Sby 
ae 
ce 
gnidea, 
Tapes staminea, Conr,.. 
Saxidomus Nuttalli, Conr.. 
indetitata, |\Cprissmeneeee tes eacne ee 
SU beaks dee oceee ss 
Brod. and Sowb.......... 
Dosinia ponderosa, Gray.........-::1200++ 
| 1682 Petricola pholadiformis, var 
1683 
| 1684 
1685 
1686 
1687 
1688 
, 1689 
1690 
1691 
1692 
1693 
1694 
1695 
1696 
| 1697 
1698 
_1699 Janaira dentula, Sby 
Teritary Beds of Upper and Lower California. 
Cardium procerum, Sowb..........4 
Liocardinm, 
Cardita ventricosa, Gid.. wapoetcneteeete 
Lucina nuttalli, Conr DU es) coun at duduseeeudtenee 
Felania 
Arca tuberculusa, Sby 
Nucula exigua, Sby 
par F: ear nen seme Sr 
ce 
crenulata, (Qyoyceercemreionascucacce, 
eee eee eee eee eee eee eee eee ee) 
POee Ree eee eee eee eee 
Poee eee eee eee eee 
Pecten Cerrosensis, Gabb pac teepeeneete 65.2 
ae 
expansus, Dalles :...,ccseeen 
stearnsii (Malle... ....<ces--sesees 
- Hemphilli, Wall... ..iesessaeeeanes 
gequisuleatis, (Cpr. ..c5..a. operates 
paticicostatas, (Cpre..--.sessssane 
nf Hastatus; SDysec-+ssscenccotecsocess 
“ce 
Ree mat entree ener eeeeene 
1700 Ostrea Iurida, Cpritececs..:..ss2hoecencesens 
1701 
1702 
AM ata, \Cprtesseoss as srordee sen ecee 
Cerrosensis, Gabb................. 
ae 
\r7o3 Lornatina culcitellaiGld). ..... sc cesseeee 
| 1704 
us ANC tah GlGeeeccs..aeemeneoee eee 
1705 Melampus olivaceus, (Gyo) Me oncaoado sede: 
1706 Dentalum hexagonum, Sby 
ween ee eneneeee 
Conr.. Bees ces clea dnote 
annnnan 
Aanannnnn 
