[1922] 
VIII. Mollusca. 
Moll. 71 
Propter a, Grier 267 p. 139. — P., 
Utterback 608 p. 388. 
f Proloschizodus brevifrons sp. n. Lower 
Carbon Ireland, Smyth Geol. Mag. 
London 59 p. 22. 
+ Pteromeris with P. meridionalis, 
sacyi, spp. n.. Eocene, Cossmann Mem. 
soc. geol. Paris 23 & 24 Mem. 55 pp. 
124-126. 
Quadrula her os, Marshall 396. — Q., 
Utterback 608 p. 129. 
Quincuncina burkei gen. & sp. n. 
Alabama, Ortmann & Walker Nauti- 
lus 35 pp. 1-3. 
f Rhenania tumida, kryptodonta gen. 
& sp. n. Devon Germany, Fuchs Abh. 
geol. Landesanst. 79 pp. 53-55. 
f j Rochefortia degrangei sp. n. Eocene, 
Cossmann Mem. soc. geol. Paris 23 & 24 
M6m. 55 p. 112. 
Rolundaria Utterback 608 p. 149. 
Sphaeriidae , Baker 36 p. 58. — S., 
Sterki 579. 
Sphaerium with 8 . austeni sp. n. 
Assam, Prashad in Annandale & 
others Itec. Ind. Mus. 22 pp. 614-618. 
— S. cecrlae sp. n. Sumatra, Prashad 
Roc. Ind. Mus. 22 p. 505. — 8. decline 
sp. n. N. Dakota, Sterki Ann. Carnegie 
Mus. Pittsburg 13 p. 438, — S. corneum , 
Alkins 5. — S. c., Adkins & Cook 6. — 
8 . pallidum, Alkins & Harwood 7. — 
8 ., Deoner 172. — S., Germain 237. — 
8 ., Modell 412 p. 182. 
f Sportellidae , Pilsbry 473 p. 419. 
Stropliilus, Utterback 608 p. 311. 
Symphynota, Utterback 608 p. 249. 
Thecalia, Lamy 357 p. 350. 
Trapezoideus with T. dhanushori sp. 
n. Assam, Prashad in Annandale & 
others Rec. Ind. Mus. 22 pp. 609-612. 
— T. prashadi sp. n. India, Haas Senc- 
kenbergiana Frankfurt a. M. 4 p. 101. 
Truncilla with T. curtisii, lefevrei, 
spp. n., • Missouri, Utterback Amer. 
Midi. Nat. 4 pp. 452-456. — T., Rafines- 
que 500 p. 34. 
t Unicardium crussoliense sp. n. Lias 
France, Riche & Roman Trav. Lab. 
g6ol. Lyon 1 p. 131. 
Unio with U. humerosus varr. robore - 
tana, elongala ; U. morlachicus Tren- 
tino ; U. schwarzii, tliospiensis, Asia 
Minor, spp. & varr. n., Kobelt in 
Rossmassler’s Icon. 20 pp. 2-11 27-29 
71-74. — TJ. with U. ( Rhombunio ) barroisi 
Drouet var. n. elliptiea Syria, Germain 
M oll. ter. fluv. Syrie Paris 1922 pp. 24- 
87 128. — U., Modell 412 pp. 161 172 
180. — U., Paravictni 458. — ■ TJ., 
Rafinesque 500 p. 24. 
Uniomerus, Utterback 608 p. 204. 
Unionidae, Annandale 13 p. 136. — 
U ., Baker 36 pp. 31-58. — TJ., Coker & 
OTHERS 127. — TJ., Geiser 235. — U., 
Grier 262 263 264 265 & 266.— TJ., 
Grier & Mueller 268. — TJ., Howard 
& Barry 301. — TJ., Kobelt 347. — TJ., 
Prashad 492. — TJ., Utterback 609. 
V enericardia, Lamy 357 p. 199. 
f Venericardia with V. ( Cardiocardita ) 
pinnuloides, V. ronaulli, spp. n., Eocene, 
Cossmann M6m. soc. geol. Paris 23 & 24 
Mem. 55 pp. 121-124. — V. terryi, con- 
radiana, Gabb. var. limonensis sp. & 
var. n. Miocene Costa Rica, Olsson Bui. 
Amer. Pal. 39 pp. 216-217. — V. toneana 
sp. n. Pleistocene Japan, Yokoyama J. 
Coll. Sci. Tokyo 44 p. 163. — V. wenoensis 
sp. n. Cretaceous U.S.A., Adkins 1856 
Univ. Texas Bui. p. 125. 
Verticipronus, Lamy 357 p. 349. 
Tellin*acea. 
f Abra gaasensis sp. n. Eocene, Coss- 
mann Mem. soc. geol. Paris 23 & 24 
Mem. 55 p. 35. 
]Arcopagia with A. ( Sinuosipagia ) 
rozieri sec. & sp. n. ; A. boussaci sp. n. 
Eocene, Cossmann Mem. soc. g6ol. 
Paris 23 & 24 M6m. 55 pp. 41-42. 
f Donacidac , Pilsbry 473 p. 426. 
f Donax ( Paradonax) oligocaenica, 
sacyi sp. & var. [?] n. Eocene, Cossmann 
M em. soc. geol. Paris 23 & 24 Mem. 55 
pp. 45-46. 
Ervilia producta sp. n. Masatierra, 
Odhner Nat. hist, of Juan Fernandez 
3 2 p 222 figs. 
f Ervilia oligocaenica sp. n. Eocene, 
Cossmann Mem. soc. geol. Paris 23 & 24 
Mem. 55 p. 34. 
•j Gafrarium, limonensis, altum var. 
costaricensis sp. & var. n. Miocene Costa 
Rica, Olsson Bui. Amer. Pal. 39 pp. 
233-234. 
