INDEX. 
137 
Nebalia, 111 
Nebaliadae, 111 
Nelocira, 106 
Nemertes, 90 
Nepa (Squill.), 83 
Nephrops, 73 
Neptunus, 26 
Neptunus (Alph.), 74 
Nerocila, 108 
Nesaeoides (Nem.), 90 
Nicippe (Pal.), 79 
Niger (Pore.), 99 
Nika, 75 
Nilotica (Thelph.), 29 
Nitescens (Ath.), 76 
Nodipes (Arct.), 5 
Nodosus (Chondr.), 120; 
(Mithr.), 7 
Nodulosa (Act.), 15 ; (D.), 
54 
Nogagus, 118 
Nogaus, 118 
Nordmanni (Ev.), 114 
Norvegicus (C.), 73 
Notopus, 130 
Novae-Zealandiae (C.), 20 
Novemspinosa (Ipb.), 51 
Nucleus (C.), 49 
Nursia, 51 
Obesula (Pore.), 130 
Oblongus (Cal.), 120 
Obscura (Leuc.), 48 
Obtusa (Xanth.), 17 
Obtusata (Amph.), 87 
Obtusatus (Gamm.), 87 
Obtusifrons (Leuc.), 48 
Occidentalis (At.), 74; (E.), 
19; (Pa.), 69; (Po.), 121 
Oceanica (Lyg.), 97 
Oceanicus (Onisc.), 97 
Oceanus, 28 
Ocellatus (C.), 53; (P.), 24 
Ochtodes (C.), 18 
Octodentatus (Xanth.), 17 
Oculatus (C.), 61 
Ocypodidae, 34 
Ocyroe (C.), 14 
(Ethra, 13 
Oeidia, 52 
Officinalis (Arm.), 100 
Olfersii (Ly.), 98; (Pa.), 79 
Olivacea (Sc.), 26 
Olivaceus (C.), 26 
Olivii (Atel.), 51 
Oncinopus, 123 
Oniscidae, 98 
Oniscoda, 97 
Oniscus, 98 
Ophthalmica (Rocin.), 108 
Opilio (In.), 5 
Orbiculare (Hym.), 33 
Orbignii (Hi.), 90 
Orbignyi (Serol.), 106 
Orchestia, 85 
Oreophorus, 50 
Orientalis (Mo.), 65; (P.), 
128; (Scyll.), 67 
Orithyia, 46 
Omata (Cypr.), 115 
Ornatus (Gam.) 88; (Mo.), 
115; (Pag.), 61; (Pal.), 
69; (Pal.), 78 
Orthorhynchus (Lebb.), 76 
Ostracoda, 115 
Ostreum (Pinn.), 32 
Othonia, 9 
Ourachoerus, 100 
Ovalis (Ca.), 105; (Cy.), 93 
Ovis (Cane.), 3 
Oxycephalus, 131 
Oxyophthalmus (Alb.), 57 
Oxyrhynchi (Cal.), 118 
Ozius, 19 
Ozolus, 117 
Pachycephala, 129 
Pachysoma, 38 
Pactolus, 1 
Paguridae, 58 
Pagurus, 58 
Pagurus (C.), 20 
Palaemon, 77 
Palaemonidae, 76 
Palaeoniscus, 99 
Palinuridae, 68 
Palinurus, 68 
Palpalis (Alope), 75 
Palustris (Lim.), 112 
Pandalus, 77 
Pandaridae, 119 
Pandarus, 119 
Panope, 93 
Panope (C.), 18 
Panopeoides (Gal.), 18 
Panopeus, 18 
Panulirus, 69 
Paradoxa (Serol.), 106 
Paramaya, 7 
Paramicippa, 9 
Paramithrax, 7 
Paranephrops, 72 
Paraxanthus, 18 
Parthenope, 12 
Parthenopidae, 11 
Parvimanus (Macr.), 37 
Parvula (Pore.), 63 
Pasipbaea, 80 
Pectenicola (Caph.), 54 
Pedatum (Prot.), 92 
Pedatus (Gamm.), 92 
Pediculus, 117 
Pedunculatus (C.), 60 
Pelagica (la.), 89; (Id.), 94 
Pelagicus (C.), 26; (Cer.), 
89; (Graps.), 42; (La.), 
11; (Port.), 27 
Peloponesiaca (Idot.), 94 
Peltarion, 52 
Peltocephala, 117 
Penaeidae, 79 
Penaeus, 80 
Penicillatus (Pal.), 69 
Pennantii (Eb.), 50 
Pennata (Daphn.), 114 
Pentagonus (Gon.), 125 
Peracantha, 115 
Perieera, 9 
Perlata (D.), 16 ; (Th.), 30 
Perlatus (C.), 16; (Po.), 30 
Peronii (Ibac.), 68; (Mat.), 
46; (Param.), 7 
Persephona, 47 
Personatus (C.), 52 
Petiverii (Ac.), 11 
Petraeus (C.), 13 
Peuce (Xanth.), 126 
Phalangium (C.), 1 
Phasma (Cane.), 92 
Pherusa, 87 
Philargius (C.), 44 
Philargus (Cal.), 44 
Philoscia, 99 
Philyra, 43, 47 
Philyra (Mic.), 8 
Phoebe (Etis), 126 
Phorcys (Amph.), 127 
Phronima, 91 
Phyllocheira (Leuc.), 48 
Phyllopoda, 111 
Phyllosoma, 82 
Phyllosomatidae, 82 
Pictus (Port.), 24 
Pilipes (Atya), 74 
Pillulare (Armad.), 101 
Pillularis (Armad.), 101 
Pilosa (Cy.), 116; (Po.), 64 
Pilosimanus (Pag.), 60 
Pilosiusculus (Pag.), 60 
Pilumnoides (Chi.), 18 
Pilumnus, 20 
Pinnixa, 33 
Pinnotheres, 32 
Pinnotheroides (Xen.), 128 
Pinnotheridae, 32 
Pirimela, 22 
Pisciformis (Ap.), 113 
Pisa, 4 
Piscinus (Mon.), 118 
Pisidia, 63 
Pisoides (Lamb.), 12 
Pisonii (Sesarm.), 38 
Pisum (C.), 32 
Pitho, 9 
Plagusia, 42 
Planasia (Pis.), 123 
Planata (Leuc.), 33 
Planatus (Hali.), 33 
Planes, 41 
Planifrons (Param), 72 
Planipes (Mat.), 46 
Planissima (PI.), 42 
Planissimus (Cane.), 42 
Platipes, (Mic.), 9 
Platvcarcinus, 20 
O 
