[1922] 
VIII. Mollusca. 
Moll. 69 
G. with C. (?) argentum sp. n. Creta- 
ceous Argentina, Behrendsen Act. 
Acad. Ci. Cordoba 7 pp. 206 215.— G. . 
( Microcyprina ) neuvillei subgen. & sp. n. 
Eocene Cossmann Mem. soc. geol. 
Paris 23 & 24 Mem. 55 pp. 70.— G., 
DouvillUj 191. 
Gyprogenia, Utterback 608 p. 321. 
f Gyrena cyrenoides with C. c. var. n. 
stejaninii Oligocene Italy, Lombardini 
Riv. Ital. Palaeont. 26 pp. 27-29. 
Cyrenidae, Annandale 13 p. 136. 
Diplodon subcylindricus, subqua- 
dratus, arcualus, trivialoides, spp. n., 
Uruguay, Marshall Proc. U. S. Nat. 
Mus. Washington 61 pp. 3-5. 
f Diplodonta collina, insula, spp. n., 
Miocene, Costa Rica, Olsson Bui. 
Amer. Pal. 39 p. 220. — D. harrisi sp. n. 
Tertiary, Chapman Proc. R. Soc. Viet. 
35 p. 8. — D. pedelayensis, parilis, spp. n., 
Eocene, Cossmann Mem. soc. geol. 
Paris 23 & 24 Mem. 55 pp. 89-90. 
f Diplodonlidae with Diplodonta dede- 
cor is sp. n. Tertiary Santo Domingo, 
Pjlsbry Proc. Acad. Nat. Sci. Philad. 
73 p. 418. 
Diplodoniilcs gen. n. Typo D. cookei 
sp. n. U. S. Colombia, Marshall Proc. 
U. S. Nat. Mus. Washington 61 pp. 1-2. 
f Divaricella oppenheimi sp. n. Eocene 
Nigeria, Newton Geol. Surv. Nigeria 
3 p. 78. 
Dreissensia, Germain 237. — D., 
Modell 412 p. 182. 
Ellipsaria, Utterback 603 p. 315. 
Elliptio with E. ( Sphenonaias ) lieb- 
manni cuatotolapamensis subsp. n. 
Mexico, Baker Ann. Arbor Mich. occ. 
pprs. mus. zool. No. 106 pp. 7-16. — E., 
Grier 267 p. 137. — E., Utterback 608 
p. 198. 
Eurynia, Utterback 608 p. 399. 
Fusconaia [ vide etiam Fusconaja ] rubi- 
ginosa parvula, Baker 38. — F., Utter- 
back 608 p. 103. 
Fusconaja \vide etiam Fusconaia] 
Grier 267 p. 134. 
Gabillotia, Germain 237. 
\Goniopkora secans sp. n. Devon Ger- 
many, Fuchs Abh. geol. Landesanst. 79 
p. 56. 
f lndonaia glyplica sp. n. Miocene 
Burma, Vredenburg & Prasiiad Rec. 
geol. Surv. Ind. 51 p. 372. 
Indopseudodon gen. n. Unionidae, 
Prashad Rec. Ind. Mus. 24 p. 98. 
\lsocardia with I. koeneni sp. n. 
Cretaceous Argentina, Behrendsen 
Act. Acad. Ci. Cordoba 7 pp. 172 215. — 
/., Douville 191. 
Kellia [vide etiam Kellya], NordgArd 
434 p. 15. 
f Kelliella, Harris 283. 
\Kellya [vide etiam Kellia] ( Bornia ) 
oligocolpa, K. (Planikellya) aturi, terrani- 
grensis, spp. n.. Eocene, Cossmann 
Mem. soc. geol. Po.ris 23 & 24 Mem. 55 
pp. 110-112. 
\Lamellidens vredenburgi sp. n. Creta- 
ceous India, Prashad Rec. Geol. Surv. 
Ind. 51 p. 368. 
Lampsilis rovirosai sanjuanensis and L. 
rutliveni subsp. & sp. n. Mexico, Baker 
Ann Arbor Mich. occ. pprs. mus. zool. 
No. 106 pp. 27-31. — L. gracilis lacuslris 
var. n. Wisconsin, Baker Nautilus 35 
p. 131. — L., Grier 267 p. 141. — L., 
Rafinesque 503 p. 32. — L., Utter- 
back 608 p. 441. 
Lasmigona, Grier 267 p. 138. 
Lasmonos, Utterback 608 p. 351. 
Laslena, Utterback 608 p. 255. 
Lcguminaia, Germain 237. 
Leila sowerbyana nom. n. for Anrlon 
trautwiniana, Sow. ; L. grayana nom. n. 
for Anodonta exotica (Gray) Sow., 
Frierson Nautilus 35 p. 9. 
Leptodea, Grier 267 p. 139. 
Ligumia, Grier 237 p. 140. 
f Linga oligocaenica sp. n. Eocene, 
Cossmann Mem. soc. geol. Paris 23 & 
24 Mem. 55 p. 104. 
f Loripes ( Microloripes ) canderanensis 
sp. n. Eocene, Cossmann Mem. soo. 
geol. Paris 23 & 24 Mem. 55 p. 107. 
f Lucina with L. argenlina Jsp.^n. 
Jura Argentina, BEtfRENDSEN Act. 
Acad. Ci. Cordoba 7 pp. 194-195. — L. 
paylensis sp. n. Tertiary Peru, Woods. 
in Bosworth Geol. of Peru 1922 p. 70. 
