— 112 — 



i84ft m Arch. f. Naturg. XIV. 1. 

 )i. 1 , g. Nuclibrauch. — Syn. 

 Pelta Qu. 



— Poraiiibonite» Pand. — 



D"Ori!. 1«47 Compt. rcnd. XXV. 

 Q68, ct 1850 Ann. sc. nat. XIII. 

 3^6, g. Rhyiichonellidarum. 

 Porcellaiia vAdans." Gray 1847 

 Zool. Proc. 142, g. Marginellino- 

 rum: Vol. glabella L. 



— Poroittya Fo.-^b. — Gray 1847 



Zool. Proc. 191, g. Anatinidarum? 

 — Clark 1851 Ann. Mag. N. H. 

 VII. 471, g. Corbulidarum? — 

 Par. Gray 1851 Brit. Aceph. and 

 Brach. 78. (an praec. Fokb. & 

 Hanl. 1848 Brit. Moll. I. 203.?) 



— Poronia Recl. = Lasaea Leach. 



— Porpiiyroifles Agkic. 1546 



dc nat. foss. lib. V. cap. 5. 

 Posteol»raiicliiiS„D'Orb. "Gray 

 1847 Zool. Proc. 163, g. Plenro- 

 branchianorum. = Posterobran- 

 chaea D'Orb. 



— Posterobranciiaea DOrb. 



1837 Voy. Moil. 201, g Sinistro- 

 branchiorum. 

 Posterolirancliea DOrb. 1845 

 Ann. sc. nat. III. 197, i. q. pracc. 



— Posterobrancliia DOrb. 



1841 1. c. , g Sinistrobranchi- 

 darum. 



— Posterobrancims DOkb. 



1812 P:al. fran^. Terr. cret. II. . . ., 

 g. Pleurobranchidarum. 



— Potamida Bkongn. 1810 Ann. 



du M. XV. 367. 

 PotainicliS Gray 1847 Zool. Proc 

 151, g. ? Melaniainorum : Pot. La- 

 marckii Brongn. 



— Potaniidiim Fle.m. — Gray 



1»47 Zool. Proc. 154, g.? Mela- 

 niainorum : Pot. ventricosus Sow. 



— PotamiS Grifp. 1833 Cuv. A. 



K. Moll. tal). 32, ct 1834 ib. vol. 

 XII. 599 , et Potamida alibi in 

 textu. — Sow. JR. 1839 Man. 8^, 

 et 1842 ib , b, 236, gen. Melaniac 

 affine. — 1839 Man. 127, et 1842 

 ib. 92. 306, g. Canaliferorum. 



— Potaiiioiiiya „Auctt." Sow. ju. 



1839 Man. 88, g. Myariorum? 

 fluviatile, Corbulac affine. — 1842 

 ib. ed. 2» 236, g. Corbulaceorum. 

 HiNDs 1843 Zool. Proc. 59 („Po- 

 tamomya J. Sow."), et 1845 in 

 Reevc Conch. icon. , Monogr. = 

 Azara D'0rb. 

 Potanioniya „Sow." ....*) — 

 Genus Bivalvium, a J. dc C Sow. 

 1822 in Min. Conch. IV. ad tab. 

 363 indicatum, sed ncque consti- 

 tutum , nec nominatum ; species : 

 Mya gregaria, plana, subangulata 

 — D'Orb. 1846 Voy Moll. 573, 

 genus ab Azara caute distinguen- 

 dum, „Donaciac" (?Donacillac) 

 admovendum censet. — Gray 1847 

 Zool. Proc. 187, Donaci subjun- 

 git. — Bkonn 1851 Leth. c. I. 

 29 , g. Myinorum. — Syn. Poto- 

 momya Morr. 



— Poteria Guav. - Gk.vy 1847 



Zool. Proc. 181 , g. Cyciophori- 



*j An forte J. de C. Sow. 1835 in 

 Ind. to thc Min. Conch. of Gr- 

 Brit. ? Clariss. Bronn in Nomencl 

 pal. p. 1035 auctorcm attcrt „J. 

 Sow. 1823 Gcn. of rec and foss. 

 Shclls", scductus, ni fallor, erro- 

 nea quadam (cujusnam?) indica- 

 tione. Eum enim librum G. B. 

 Sowerby composuit, cujus fratcr 

 J. de C. Sowerby 1822 1. c. Myas 

 istas cum Mya labiata Mat. id 

 commune habcre nionct, quod testa 

 inac*iuivalvi , dcntc lateraii , c.xi- 

 gnocpic sinu palliari gaudeant, 

 quare forsan proprium constituerc 

 genus. 



