INDEX TO NEW GENERA AND SUBGENERA. 
9 
Leptophycis, Gar man, Pisces 28 
Leptothyreus, Bianchi , Ins. 245 
Leucicorus, (Jarman, Pisces 28 
Leucodesmia, Warren, Ins. 218 
Leurognathus, Moore, Kept. 31 
Levinsenia, Looss, Verm. 41 
Lewisium, Matthews, Ins. 165 
Liaba, Cameron, Ins. 183 
Libycoceras, Hyatt, Moll. 57 
Licinopsis, Bedel, Ins. 98 
Limnocaridina, Caiman, Crust. 19 
Limnothelphusa, Cunnington, Crust. 
19 
Lindorus, Casey, Ins. 163 
Lindstromaster, Gregory, Ecb. 71 
Linograptus, Freeh, Coel. 13 
Liopyge, Looss, Verm. 41 
Liorkinella, Haglund, Ins. 251 
Liosina, Thiele, Spong. 12 
Lithacoceras, Hyatt, Moll. 57 
Litonotaster, Verrill, Ecb. 71 
Lodderia, Tate, Moll. 80 
Lophobates, Warren, Ins. 218 
Lophocephalus, Labbe, Prot. 25 
Lopholobites, Hyatt, Moll. 57 
Ludwigina, BucJcman, Moll. 57 
Ludyella, Reitter, Ins. 115 
Luffia, Tutt, Ins. 230 
Lycaenites, Rebel, Ins. 95 
Lycknopoles, Garman, Pisces 35 
Lyperosomum, Looss, Verm. 41 
Lytarmes, Cameron, Ins. 181 
Lyticoceras, Hyatt, Moll. 57 
Mackserope, Ogilby, Pisces 20 
Machlomorpka, Peringuey, Ins. 134 
Macrocaulus, Fairmaire, Ins. 153 
Macrocercyon, Alluaud, Ins. 102 
Macrodera, Looss, Verm. 41 
Macronaemia, Casey, Ins. 163 
Macroplia, Brenske, Ins. 118 
Macroteropsis, Ashmead, Ins. 168 
Magadis, Melvill and Standen, Moll. 
80 
Magellana, Standinger, Ins. 212 
Maheina, Michaelsen, Verm. 30 
Malvernia, Jacoby, Ins. 158 
Mamatola, Distant, Ins. 250 
Mancikellia, Dali, Moll. 84 
Mandera, Fauvel, Ins. 104 
Manselia, Buckman, Moll. 58 
Maori dr ilus, Michaelsen, Verm. 30 
Mariouta, Pic, Ins. 115 
Marosia, Moore, Ins. 194 
Mascarauxia, Desbrochers, Ins. 145 
Mastacides, Burr, Ins. 274 
Mataxus, Fairmaire, Ins. 146 
Mecistomela, Jacobson, Ins. 158 
Mecoliotia, Hedley, Moll. 80 
Meekocystis, Jacket, Ech. 98 
Megacardita, Sacco, Moll. 84 
Megacetes, Looss, Verm. 41 
Megalacme, Kobelt and Moellendorf, 
Moll. 78 
Megapneustes, Gauthier, Ech. 64 
Megastethus, Faust, Ins. 146 
Mehadiella, Cziki, Ins. 107 
Meioderus, Matthews, Ins. 165 
Meizoderus, Matthews, Ins. 165 
Melanocamenta, Brenske, Ins. 118 
Melanomelia, Strobl, Ins. 238 
Melanteriosoma, Lea, Ins. 146 
Melindopsis, Aurivillius, Ins. 189 
Meliturgopsis, Ashmead, Ins. 169 
Mellinogastra, Ashmead, Ins. 173 
Melophlus, Thiele, Spong. 11 
Meneghiniceras, Hyatt, Moll. 58 
Meristocarpus, Pizon, Tun. 6 
Mermessus, Cambridge, Arachn. 20 
Merotettix, Morse, Ins. 274 
Mesogaulus, Riggs, Mamm. 29 
Mesopalarus, Brauns, Ins. 173 
Mesopleustes, Stebbing, Crust. 26 
Mesoxantlia, Aurivillius, Ins. 194 
Metabus, Cambridge, Arachn. 20 
Metacanthoplites, Hyatt, Moll. 58 
Metacrabro, Ashmead, Ins. 173 
Metademius, Schenkling, Ins. 130 
Metadexia, Coquillett, Ins. 238 
Metaeocepkalus, Berg, Pisces 29 
Metagonia, Kolbe, Ins. 118 
Metanysson, Ashmead, Ins. 173 
Metaprotus, Hampson, Ins. 224 
Metopon, Fleutiaux, Ins. 96 
Metorchis, Looss, Verm. 41 
Metorthalicus, Pilsbry, Moll. 67 
Mettus, Cambridge, Arachn. 20 
Meyva, Cameron, Ins. 181 
Mezotreron, Sharpe, Aves 40 
Micralestes, Boidenger, Pisces 33 
Micrandrena, Ashmead, Ins. 169 
Microcamenta, Brenske, Ins. 118 
Microcelis, Plehn, Verm. 34 
Microjassa, Stebbing, Crust. 26 
Microlepidium, Garman, Pisces 28 
Micromutilla, Ashmead, Ins. 173 
Micropria, Grouvelle, Ins. 110 
Micropteropus, Matschie, Mamm. 25 
Microscapha, Looss, Verm. 41 
Microspathe, Faust, Ins. 146 
Microstigmatium, Kraatz, Ins. 130 
Microtome, Warren, Ins. 218 
Mictopsis, Fairmaire, Ins. 134 
Mikroporus, Attems, Myr. 12 
Milleroceras, Hyatt, Moll. 58 
