88 Mull. 
VIII. Mollusca. 
[1913] 
■ \Meretrix subimpressa golfolristensis 
var. n. Soldado Rock Eocene, Maury 
Philadelphia J. Acad. Nat. Sci. 15 p. 56. 
t Meretrix ( Callista ) landanensis , M. 
(Pitaria) (equator ialis, ajra, spp. n. 
Paleocene Lower Congo, Vincent 
Bruxelles Ann. Mus. Congo G6ol. Pal. 
Ete. Section iii 1 pp. 32-34. 
Gemma gen. n. (genotype Venus gemma, 
Totten), Parastarte, Conrad is a sub- 
genus, Jukes-Browne Ann. Mag. Nat. 
Hist. London 12 pp. 477-479. 
Pisidium amnicum (Mull), casertanum, 
(Poli), nitidum, Jenyns, personatum , 
Malm, pusillum (Gmcl.) Jenyns, millium , 
Held., pulchellum, Jenyns, subtruncalum , 
Malm., hensloioanum (Shepp.), supinum , 
A. Selim., stcenbuchi (Moller), lilljeborgii 
Clessin, hibernicum, West., obtusale 
(Lam ?) Jenyns, syn. & distrib. of in 
British Isles, Woodward Cat. Brit. spp. 
Pisidium in Coll. Brit. Mus. London 
1913. 
Pisidium amnicum coutagnei, P. 
henslowianum bedoti, P. fossarinum 
katnpmanni , varr. n., Genfer See. Piaget 
Zool. Anz. Leipzig 42 pp. 620-622. 
P[isidium] columbianum sp. n. 
British Columbia, Sterki Nautilus Bos- 
ton Mass. 26 pp. 117-118. 
Pisidium candidum var. n. claparedi, 
Genfer See, Piaget Zool. Anz. Leipzig. 
42 p. 221. 
P.[isidium] jurcatum sp. n. P. (furca- 
tum var. ?) rhombicum var. ? n., Seattle 
Washington, Sterki Nautilus Boston 
Muss. 26 pp. 118-119. 
Pisidium overi, nevadense & var., or 
sp. ? modicum , glabellum, lermondi, spp. 
& var. or sp. ? n.. United States, Sterki 
Nautilus Boston Mass. 26 pp. 136-139. 
| Pisidium amnicum (Miill), astartoides 
Sandb., casertanum (Poli), nitidum, 
Jenyns, personatum, Malm., pusillum 
(Gmel.) Jenyns, millium, Held., pulchel- 
lum, Jenyns, subsiruncatum, Malm., 
hensloioanum (Shepp.), supinum, A. 
Schm., lilleborgii , Clessin, obtusale 
(Lam ?) Jenyns, syn. and distrib. of in 
British Isles, Woodward Cat. Brit, 
spp. Pisidium in Coll. Brit. Mus. London 
1913. 
•j Pisidium parvulum Clessin, descrip- 
tion of, and P. vincentianum sp. n. 
Pleistocene Belgium, Woodward Cat. 
Brit. spp. Pisidium in Coll. Brit. Mus. 
London 1913 pp. 105-107, 127-128. 
Pisidium ( Fossarina-Clessinia ) yungi, 
P. (C.) infirnum and var. noviodunensis, 
P. ( C .) candidum, spp. & var. n. f Lake 
L6man, Piaoet J. conchyliol. Paris 60 
pp. 225-232. 
Pitaria, discussed, Jukes-Browne 
London Proc. Malac. Soc. 10 pp. 335- 
344, 346. 
Pitaria romeri nom. n. for Caryatis 
belcheri , Romer non Sow., Tomlin & 
Shackleford J. Conch. Leeds 13 1913 
p. 96. 
\Pitaria (Lamelli concha) labreana 
sp. n. Trinidad Oligoccne, Maury 
Philadelphia J. Acad. Nat. Sci. 15 p. 57. 
Pitarina sec. n, Pitaria, Genotype C. 
citrina , Lam. [ Veneridae ], Jukes- 
Browne London Proc. Malac. Soc. 10 
p. 346. 
f Prothyris ( Paraprothyris ) knodi sp. n. 
Brazil Devonian, Clarke Servi 90 Geol. 
Min. Brazil Monogr. 1 pp. 187-189. 
Psammobia squamosa, Lk. syn., 
Hedley Proc. Linn. Soc. N. S. W. 38 
p. 274. 
Psephidia, Dali, discussed & re- 
described, Jukes-Browne Ann. Mag. 
Nat. Hist. London 12 pp. 477-479, and 
480. 
Psephidia cymata sp. n. Lower Cali- 
fornia, Dall Proc. U. S. Nation. Mus. 45 
p. 593. 
Pscudcupcra subgen. n. Genotype 
Pisidium landeroini, Germain, Germain 
Bui. Museum Paris 1913 p. 295. 
\Rangia cuneala, Gray var. n. solida, 
Georgia Pliocene, Dall Proc. U. S. 
Nation. Mus. 46 p. 228. 
Sphaerium ohioense sp. n. Ohio River, 
Sterki Nautilus Boston Mass. 26 pp. 
139-140. 
Sphaerium ( Cyrenastrum ) tetensi, S. 
(Corneum) silesiacum, sp. & subsp. n., 
Silesia, Boettger Frankfurt a. M. 
NaclirBl. D. malakozool. Ges. 45 pp. 162- 
163. 
Sphaerium (Trigonosphaerium?) alii cola 
sp. n. German New Guinea. Kobelt 
Frankfurt a. M. NachrBl. D. malakozool. 
Ges. 45 pp. 88-89. 
Solen marginatus pontica var. n. 
Schwarzes Meer, Milaszewicz Ann. 
mus. zool. Ac. sc. 18 p. 430. 
