53 Moll. 
S YSTKMATIC. pELEC YrODA. 
2231 
f Cardinia denseslriala, andium multi- 
lamellosa sp. and var. n. Liassic Argen- 
tine, Jaworski Neu. Jahrb. Min. 
Geol. Palaont. Stuttgart Beil. Bd. 40 
pp. 376, 420. 
Cardila, Lamy 268. 
f Cardita brouzetensis sp. n. Urgonian 
France, Cossmann Mem. Soc. Geol. 
Fr. 21 (51) p. 37. — G. ( Carditamera ) 
weaveri sp. n. Oligocene Washington, 
Dickerson Proc. Calif. Acad. Sci. 7 
p. 167. — C. dupini deserta var. n. 
Cretaceous Moghara, DouvillIs Mem. 
Acad. Sci. Paris 54 p. 162. — G. 
superioris sp. n. Eocene California, 
Waring Proc. Calif. Acad. Sci. 7 
p. 91. 
]Ccelopis cf. langrunensis Bigot, 
DouvillIe Mem. Acad. Sci. Paris 
51 p. 61. 
Condylocardia digueli sp. n. Gulf of 
California, Lamy Bull. Soc. Hist. Nat. 
Paris 22 p. 443. 
Contradens cambojensis anatomy, 
Ortmann 336. 
Crassatella with C. digueii nom. 
mut. (= G. undulala Sow. non Lam.) 
G. sotverbyi nom. mut. (= G. acuminata 
Sow. non Kob.) G. speciosa A. Ad. 
(= gibbesi Tuomey and Holmes and 
/ loridana Dali) G. nana A. Ad. and Rve. 
(= loebbeckei Kob.). G. Icingicola 
varr. donacina , sulcata, castanea, de- 
cipiens, cumingi, G. rostrata var. jubar, 
G. aurora var. carnea, G. pacifica var. 
varians nomm. n. for G. donacina and 
sulcata Lam. castanea and decipiens 
Rve. cumingi A. Ad. jubar Rve. carnea 
Tate and varians Cpr., Lamy J. con- 
chyliol 62 pp. 198-251. 
f Crassatella subregularis sp. n. 
Cretaceous Moghara, DouviLLfe Mem. 
Acad. Sci. Paris 54 p. 162. 
Crassatellidce, Lamy 272. 
f Grassatellites ( Grassinella ) micro- 
delta, dolatus, spp. n., Oligocene Santo 
Domingo, Pilsbry & Johnson Proc. 
Acad. Nat. Sci. Phi la. 69 p. 196. — 
G. with G. triangulatus p. 59 sp. n. 
Cretaceous California, Waring Proc. 
Calif. Acad. Sci. 7 pp. 59, 74-75. 
Cuna, Lamy 272. 
Diplodon with D. felipponei, fortis, 
spp. n., Uruguay, Marshall Proc. 
U.S. Nation. Mus. 53 p. 381. 
f Dozyia, Bohm 37. 
f Eriphyla, Bohm, 37. 
t Eriphylopsis, Bohm, 37. 
f Freia Boiim, 37. 
Fusconaia barnesiana and ozarkensis 
anatomy, Ortmann 337. 
Lampsilis ventricosa, Churchill 89. 
— L. texasensis development, Frierson 
171.— L. ventricosa cohongoronta , Mar- 
shall 289 ; L. minor and L. villosa. 
Van Hyntng 235. 
M argaritana margaritifera, Sohlesch 
395, Steenberg 413. 
\Modiomorpha mytiliformis sp. n. 
Permo-Carboniferous New South Wales, 
Etheridge Rec. Austral. Mus. 11 p. 
223. 
Monocondylaea orbignyana sp. n. 
Argentine, Doello Jurado Physis 
3 p. 260. 
\Myoconcha cf. rathieri Orb., Dou- 
villUj Mem. Acad. Sci. Paris 54 p. 73. 
Nephronaias, Frierson 170. 
\Opis virginalis sp. n. Eocene Cali- 
fornia, Waring Proc. Calif. Acad. 
Sci. 7 p. 78. — 0. cf. neocomiensis Orb., 
Douvill£ Mem. Acad. Sci. Paris 54 
p. 163. 
fj Pachyopsis cf. gaulardea Buv., 
Jaworski Neu. Jahrb. Min. Geol. 
Palaont. Stuttgart Beil. Bd. 40 p. 421. 
Perrierina, Lamy 272. 
Pseudanodonta rolhomagensis, Bloomer 
& Overton 36. 
Psoronaias kuxensis sp. n. Guatemala, 
Frierson Nautilus 31 p. 48. 
| Pleronitella inexpectata sp. n. 
Silurian Wales, Reed Proc. Cottesvvold 
Nat. F.C. 19 p. 161. 
Quadrula ebenus , Churchill 89. 
Spatha adansoni major var. n. 
Dahomev, Germain Bull Mus. Paris 
1917 p. 517. 
Unio with U. tumidus natermanni 
var. n. Rumania p. 7, Honigmann 
Abh. u. Ber. Mus. Magdeburg 2 
(4) pp. 4-9. — U. tetralasmus develop- 
ment, Frierson 17 0a. — U. consentaneus, 
Geyer, 186, 187. — U. wolwichi, Haas 
204. — U. complanatus, Redfield 369. 
— U., L. 264. Steenberg 415. 
