Lamone, 129 Lamov, 128 _Lamus_, 129 Laucha, 45 Lauder, 148 Lauter, 148 Lave, 45 Lavino, 45 Leach, 44 Leam, 128 Lech, 44 Leck, 44 Lee, 44 Leen, 44 Legre, 44 Leiser, 147 Leith, 46 Leitha, 46 Leithan, 47 Leman, 129 Leman (Lake), 129 Lempe, 128 Lesse, 146 _Lethæus_, 47 Leven, 45 Lez, 146 Lid, 46 Lida, 46 Lidden, 47 Liddle, 47 Lieser, 147 Liffar, 46 Liffey, 46 Ligne, 44 Lima, 128 Limen, 129 Limmat, 129 _Limyrus_, 129 _Liparis_, 170 Lipka, 46 Lippe, 46 Liver, 46 Liza, 146 Lizena, 146 Ljusne, 147 Lloughor, 45 Loing, 45 Loire, 44 Loiret, 14 Lomond (Loch), 129 Looe, 45 Loony, 45 Loose, 146 Lossie, 146 Lot, 72 Loue, 45 Louga, 45 Lougan, 45 Louven, 45 Lowna, 45 Lowther, 148 Luder, 148 Lug, 45 Lugan, 45 Lugano (Lake), 45 Lugar, 45 Luhe, 44 Lune, 45 Lutter, 148 Lye, 44 Lyme, 128 Lyon, 44 Lys, 44 Maas, 142 Macestus, 61 Madder, 88 Madel, 88 Maese, 142 Magra, 60 Mahanuddy, 60 Maia, 60 Maig, 60 Main, 60 Maina, 60 March, 61 Mare, 62 Marecchia, 62 Mark, 61 Marne, 88 Marosch, 62 _Marsyas_, 62 Masie, 142 Mask (Lake), 62 _Matrinus_, 88 _Matrona_, 88 Maw, 60 Mawn, 60 May, 60 Mayenne, 127 Meal, 61 Mede, 88 _Medemelacha_, 126 Medinka, 126 _Medoacus_, 127 _Medofulli_, 126 Medvieditza, 127 Medway, 126 Medwin, 127 Megna, 60 Mehaigne, 60 Mehe, 88 Meissau, 142 _Melsus_, 151 Meon, 60 Mergui, 62 Mersey, 62 Metauro, 88 _Metema_, 127 Meuse, 142 Mhye, 60 Midou, 126 Miele, 61 Mies, 142 Milsibach, 151 Moder, 88 Moldau, 162 Moldava, 162 Mora, 61 Morava, 61 Morge, 61 Mörn, 62 Moselle, 142 Moskva, 62 Mourne, 62 Moy, 60 Moyne, 60 Muhr, 61 Mulde, 162 Mülmisch, 151 Muotta, 102 Murg, 61 Murr, 61 Murz, 62 Musone, 142 Muthvey, 102 Naab, 50 Naaf, 50 _Nabalis_, 51 Nabon, 50 Nahe, 50 Nairn, 49 _Namadus_, 52 _Naparis_, 50 Nar, 49 Narenta, 49 Narew, 49 Naron, 49 Narova, 49 Narra, 49 Natisone, 88 Nave, 50 Naver, 50 Navia, 50 Ne, 177 Neagh (Lake), 49 Neath, 54 _Neda_, 54 Neers, 49 Neisse, 51 Nenagh, 49 Nene, 49 Nenny, 49 Nent, 49 Nera, 49 Nerja, 49 Nerussa, 177 Ness, 51 Neste, 51 _Nestus_, 51 Nethan, 54 Nethe, 54 Neutra, 88 Neva, 50 Never, 50 Nevis, 51 Nia, 177 _Nia_, 49 Nidd, 54 Nidder, 54 Nied, 54 Niemen, 50 Nievre, 50 Nisi, 51 Nissava, 51 Nith, 54 Nive, 50 Nivelle, 50 Noain, 88 Nodder, 88 _Noraha_, 49 Nore, 49 Now, 49 _Oarus_, 39 Ock, 28 Ocker, 153 Odde, 176 Odder, 34 Oder, 34 Odon, 34 _Oenus_, 27 Oertze, 78 Ohm, 26 Ohre, 39 Ohrn, 40 Oich, 28 Oikell, 28 Oise, 32 Oka, 28 Oke, 28 Olle, 72 _Olmeius_, 130 _Oltis_, 72 Ombrone, 29 Oppa, 176 Orb, 109 Ore, 39 Orge, 41 Orla, 40 Orlyava, 40 Orlyk, 40 Orre, 40 Orrin, 40 _Orsinus_, 78