NORTH AMERICAN SHELLS. 
FAMILY EULIMIDA;, FAMILY IANTHINIDA. 
GENUS EULIMA. | GENUS IANTHINA. 
sinticaus, Cpr. (California. 2.2... ..3.% go 15| 396 I. communis, Lam. Fla............600..06. 
: SSA AL 1 ONVEINA iscsotestseesssees 15 | 397 I. globosa, Swains. MEE Sate Heth. eee ae 
. conoidea, Kust and Stimpson: Fla.. 15 | 398 I. exipius dyin. | Calittrceecse.1- a. c5eces 
. subcarinata, D Orb. Lower Cal...... 20 | FAMILY SCALARIIDA. 
Subgenus Liostraca. 
Stettler ss Cpr Ca ll Bees getacr sats: <. nace snes 25 5 alee i 
sae 399 S. hexagona, Sowb. Lower Cal......... 
Deeemest a al Taal SO ek oe 5° | 4oo S. Hindsii, Cpr. California... 
2 Selita CB. Ad. Wy. Bee ocor Ce 20 401 S. Indianorum, var. tincta, Cpr. Cal... 
aS ie }4o2 S.angulatay Say Ela.cth.cceenene: 
FAMILY PYRAMIDELLIDA, Atoey Sh sooqebhotpoena,. See | echaceccccees 
CENUS PYRAMIDELLA. 404 S. eupeotorae Cpr. BS pete 
: X uogenus Opaiia. 
eas ong AS Lower Cal......... ie 405 O. crenatoides, Cpr. California........... 
GENUS OSCILLA, | aN LL ELIS 8, 
. nivea, Morch. Florida..............:.. 20 | GENUS CERITHIUM.- 
| insculptay Cpr& Callcc.cc.........cc50s ao 406 C. uncinatum? Gmel. Florida............ 
O, exarata, Cpr. CO et Lee a ae! oe 25 | ae C literatum, Born, 1 . 
. | 408 C. a var. sma = 
Subgenus Chrysallida. as C. eburneum, Brug. «“ 
. communis, C. B. Ad. LowerCal... 20) gro C. muscarum, Gmel- SC: givee enemas 
mpumila, Dall, mower Cale... io 20\ arr, CC var. SECT NYS lade 
. : ASA AO var. th 
‘ Section Mumiola. Ang 4c. a var. bal ll Asher 
Ncinctal Gor, Caliionniaweassc.-secses 151414 C. es var. SGU Ni eae hae 
. amianta, Dall, CORT ts: Seen ee 25 lars C. a sp. te Ss 
inflecta, Cpr. “Lower Cal.............. 20| 416 C. interruptum, Mke. Lower California. 
Pturmcmlan Oe? Holi gy ciseccce eee 20| 417 C, “ var. 
FAMILY TURBONILLIDA. 418 C. hie ene Z 
SiS eee ee | ae GENUS CERITHIDEA. 
: : ae: | 419 C. Montagnei, D’Orb. Lower Calerrnc 
= temuicula, Glad. California .....:..5.02 10| 490 C Sacrata, Gld. 
bs ‘dpi oh BERER oe cc | 421 C. var. albonodosa, Cpr. inc, 
. aurantiaca, Cpr.. Lower Cal ......... 15 ae cS ‘< i Pee ld. Pa cy 
~eastanenss Cpr: umGaletiuucescedes. bees. 15 reat C. aoe abv 
. torquata, Gld. NOR ALE tb uae eee 15 : 5, 
. interrupta, Totten. Florida... ...... 15 tee e sealien OAS aa re Hina wetness he 
a ae 2 «ates re | 426 C- i Oo teeetemeneaseees 
: 427 C. Wiis So sepsnosdcasnedese 
putnicea, D: 7 ae ewes I5 428 C. turrita, Stearns. SO a ed: 3, ee 
-p a, Da 2 ven ee ae-E 15 Aza Cee O°" SEN tem Renn S Minti: © nse teeese cms 
« a id, | , Cae a | GENUS BITTIUM. 
S OR a 3) 430 B. filosum, Gld, Califormia................. 
ubgenus Dunkeria, Peer ian Sattie! ie Syk ol van Zu 
 laminata,, Cpr. ge@alifornia...:...00- 10 | 432 B. var. Oe os Oc easiness ee 
5. var. Saude <cietiscintactteets 10 | 433 B. és VAT eCSUIMeNS NOP Ii cc sesene 
var. Pence nctots, aes 10| 434 B. attenuatum, Cpr. California......... 
Subgenus Parthenia. 435 B. var. aon Saceee 
. cedrosa, Dall. . Florida...... ........... 25 | 436 B. or tae pee i eee ricer 
GENUS ODOSTOMIA. | 437 B. US var. 8 neneeensens 
satura, C Californi | 438 B. armillatum, Cpr. Oe res eee 
% aa “Re a ema Dalslavaleletelevatels aletarcte Io | 439 B. subplanatum, Cpr. Low er Cal Cob lanes 
8 6 *y pr. Pen eit ts cai ; 20 | 440 B. quadrifilatum, Cpr. Soe Ne Gene 
: var. Pe Acgoccce = seer 20 gar B. nigrum, Totten. Florida SERA San Op 
- Straminea, Cprame rie vista sce tied sce 15 | 442 B “ var. 
‘ Nalgene | JaRsrcc. ee 15 | ; “ ite aN LUGE dul | 
. acutidens, Dalit Floridat.!| a. 15 | Bh = “6 Tissee “ bch 
eee a lee Cal... 15 445 B. Cerithoides, Dall. Tower Cal........ 
i & tomes granatina, Dall. Fla ue GENUS CERITHIOPSIS. 
Sect ; : ; 5 | 446 C. tubercularis, Mont. Cal..:..........+- 
: ection Miralda. |447 C : var. oS Perec 
. quinquecincta, Cpr. California...... 15 | 448 C. “ var. tuberculoides, 
Section Evalea. | Peso be OE RAB eco se eecereccecer 
- tenuisculpta, Cpr. Cal... eee H5)| 449... column, Cpr. (Cal. 22.565. 5.0-7-aensacs 
var. incisa, Cpr. Cal 10/450 C. subulata, Mont. Florida......... ..... 
. graciliente, Cpt Cale... cea teens 15| 451 C. metaxae, D’Orb. Lower Cal......... 
