— 437 



Pages. 



Mactra anicolor Val 202 



— velata Phil 178, 243 



— veneriformisDesh. 222, 314 



— veneriformisWd... 17(5, 222 



— venlricosa Gld 2()(), 2C7 



— versicolor Taie 313 



— violacea Chemn. 



177, 232, 238, 239, 2Vl 



— virgo Desh.... 205, 218. 219 



— vitrea Chemn 270, 273 



— vilrea Gray 273 



~ VLilgariiS Chemn... 20.5, 299 



— Zelhvcgeri .loiis.s 208 



— zonaria Da C 297, 300 



— zonata Lskc 222, 223 



!\I\(:trf.!,i.a (S.-G.) 179, 2G4 



— aJata Spgh- 179, 2(54 



— carinata Lk 204 



— clisia Dali 2U7 



— elegan.s Sow 208 



— exoleta Gr 2(50 



— iheringi Dali 2(55 



— laciniala Cpr 267 



— plicatai-ia Lk 209 



— .st.riatula Gr 2(54 



— subaiafa Môirii... 2(54, 205 

 Mactrlxcla (SecL.) 180, 2{59 



— angulifera Sni 253 



— angusla Desh 252 



— complaniata Desh 274 



-- (U'pi'c.s.sa Spgh" 2.53 



— dolabrata Desh 275 



— ogena Desh 257 



— explanata Desh 27 i 



— lœvis Chemn 27i 



— nasuta Gld 251; 272 



— ovalina Lk 253 



— Parkesiana MedI 275 



— plicataria 1 180, 2(58 



— Reevesi Gr 274 



— .striatula L 270 



— subplicala Lk s/l 



— tryphera Melv 275 



— vilrea Gr 273 



Mactroderma (S.-G.) .... 178, 243 



— tristis Desh 2'i'i. 



Pages. 

 Mactroderma velata Phil. 



178, 243 



Mactromeris (Sect.) 293 



— alaskana Dali 320 



— ovalis Gld 293, 319 



— ovata Gr 2(51 



— polynyma St 293, 319 



— rufesœns Lk 321 



— siilicula Rve 248 



— stria lella Lk 320 



— velata Phil 243 



Mactrotoma (S.-G.) 178, 2W 



— a.sper.sa Sow 257 



— brasiliana Lk 178 



— californica Conr. 



251, 252, 272 



— depre.ssa SpgLr 2.53 



— dolabriformis Conr 203 



— clongatii Q. et G 258 



— fragilis Gmel. 178, 2K, 384 



— nasilla Gld. 251, 254, 272, 318 



— ovala Gr 2(50 



*Mactrula (G.) 175 



* — Irinitca Risso 175 



MAGADI.\A (nov. Gen.) 105 



MAGADISRLLA (nov. Gen.). 105 



MAGELLA (nov. Gen.) 1(55 



*Mami\îi.sca!.a {S.-G.) 'i-3 



ÎVIantellum hians Gni 09 



Maxzoma costata /\d (■)7 



MARc.ixEi.LAabsconditn Monts. (50 



— agger Wats 101 



— anxia Hedl KiO 



— asellina Jouss loi 



— atomella Bav. n. sp. ... Idl 



— Picnsoni l^ve I03 



— Bougei Bav. n. .sp 103 



— clandeslina Br 00 



— clande.stinella Bav 101 



— Germaini Bav 114 



— germinata Hedl 99 



— glal^ella L lîO 



— Hirasei Bav. n. sp 10(5 



— Isseli Nev 99, KK) 



— — var.elliciensis Hedl. 100 

 ~ Joubini Bav 11 i 



29* 



