79 



— IHacliirites Mknke 1830 Syn.. 



b, 53. {tion Les.) 



— ]fIacoma Le.\ch. — Gray 1851 



Brit. Aceph. anrl Brach. 41, subg. 



Tellinae: T. lata Gm. 

 MacrocltilliS Aa. 1847 Nora. z., 



corr. , V. Macrocheihis. 

 ]VIaci*ocliIaiiiysB£\so\ 1832 . . 



= Tanychlamys Bens. (Gray.) 



— Iflacrocloil Lycett mscr. Buck- 



MANN 1845 in Murchis. Geol. 

 Chelt. 2«' edit. 

 Iflaeroma „Leacli" Gray 1825 

 Ann. of Phil. XXV., 1842 Syn. 

 Br. Mus. 91, gen. Tellinidarum. 

 = Macoma Leach. 



— Haeromplialus Wood, — 



Cancellariae sp Gray 1847 Proc. 

 136. — Fusi subg. Bronn 1848 

 Ind. pal. 692. = Lacuna Turt. 

 teste Wood 



— [IIacrojSclii.^ma Gray 1847.] 



Machrochisma Swains. 1840 Mal. 

 356, sg. Fissurellae: Pat. macro- 

 schisma Chemn. — Gray 1840 

 Syn. Br. Mus. , et 1842 ib. p. 58. 

 89, Macrochisma, g. Fissurellada- 

 rum. — 1847 Zool. Proc. 147, 

 g. Fissurellidarum. 



— IHaerostomata „Lamck." 



Leach 1823 Syn. Br. Mus. ed. 



22<| p. 63. = Macrostoma Lmck. 

 jyiacrostomiaiia Jay 1836 Cat., 



b, 49, et 1839 ib , c, 68, fam. 



Lamarcki Macrostomis congrua, 



accedentibus Galericulo, et 1839, 



Neritopsi. 

 ]IIacrostomica Bronn 1824 Syst. 



urw. Conch. 17, i. q. Macrostoma 



Lmck. 

 Hlacrostomoidae Ag. 1847 



Nom. z. , corr. , v. praecc. 



— ]9Iacrota Ag. 1846 Nom. z. 



MoH. , non 1837 L c. 



— [iVIactraeea Leach 1823] Mac- 



tracecs Lajiciv. 



— ]VIaetraceae „Lamck " Bronn 



1824 Syst. iirw. Conch. 25. 

 IHactraeadae Leach mscr. , t. 

 Gray 1847 Ann. Mag. N. H. XX., 

 fam. Acephalonim: Mactra, Lem- 

 bulus, Nucula. 



— Iflaetresia Gray. — 1842 Syn. 



Br. Mus. 91, g. Pholadarum, err. 

 typ. pro Martcsia. 



— ]flactridae Gray. — 1842 Syn. 



Br. M. 75. 91, fam. Phyllopodum : 

 Mactra , Schizodesma , Spisula, 

 Cypricia , Lutraria , Cryptodon, 

 Mulinia, Gnathodon, Anatinella. 



— ]flactrina Brown 1827 L c. tab. 



XVI. 



]flactrina Gray 1851 Brit. Aceph, 

 and Brach. 29, subf Mactradarum. 



]fIactroidae Ag. 1847 Nom. z,, 

 corr. , V. Mactracidae etc. 



Iflactroidea Brown 1827 IIL 

 Conch. Syst. Ind. i q. Mactrina Br. 



]flaciliaria Alb. 1850 HeL 80, 

 sect. Helicis : H. Paciniana PhiL 



]fIaeoilia Dana 1848 SilL Journ. 

 V. 438, gen. Astartidarum, antea 

 Myonia. — 1849 Geol. 694, subg. 

 Maeoniae. 



Iflaeoiiia Dana 1849 GeoL 694. 

 (7 Gieb. Ber. PaL 194.), g. Bi- 

 valvium ; subg. : Maeonia, Pyramia, 

 Cleobis. 



]flaj^asidae D'Orb. 1847 Compt. 

 rend. XXV. 268, et 1850 Ann. 

 sc. n. , Xin. 338 , fam. Brachio- 

 podum : Magas, Terebratulina. — 

 Davidson 1850 Ann. Mag. N. H., 

 V. 474, gen. : Magas, Bouchardia, 

 Waltonia. (nec Terebratulina.) 



— ]fla8;dala Leach. — Brown 



1827 L c. tab. XI. — Gray 1833 

 Philos. Trans. 777 ; et 1847 



