INDEX 



I 77 



Norway, 128 



Norway lobster (see Nephrops) 



Norwegian Basin, 128, 132 



Notonecta, 152 



Notopus, 130 



Notostraca, 5, 6, 8, 23, 27 



40. 



> 72, 73> 8 3» M 1 . x 53 



Obelia geniculate!, 100 



Ocypode ceratophthalma, 50 



Oithona similis, 131 



ommochrome, 55 



Onchocerca, 164 



Oniscoidea, 147, 154 



Oniscus, 95, 97 



Onisimus, 130 



Orconectes, 145 



Ordovician, 8 



Oregonia gracilis, 130 



Orthocyclops, 142 



Osmerus eperlanus, 159 



Ostracoda, 6, 7, 8, 25, 37, 40, 46, 52 



55, 56, 69, 71, 83, 105, 109, 127, 



142, 148, 152 

 ovary, 43, 68 

 ovigerous setae, 70 

 oxygen, 41, 42, 48 



Pacific Ocean, 60, 129, 130, 131 



Pa gurus brevipes, 101 



paint, antifouling, 161 



Palaemon ( = Leander), 16 



P. serratus, 12, 39, 47, 64, 115 



P. squilla, 70 



P. xiphias, 89 



Palaemonetes antennarius, 137, 138 



P. varians, 137, 138 



Palaemonidae, 145 



Palinura, 16, 77 



Palinurus, 16, 40, 90 



P. vulgaris, 47, 96 



Palmen, E., 154 



Pandalus montagui, 16, 40, 68 



Panulirus, 16, 90 



P. argus, 90, 130 



P. interruptus, 77, 130 



Paragonimus, 163 



Paragnathia formica, 120, 12/ 



Paranaspides, 38 



Parapagurus pilosimanus, 125 



parasitic castration, 70, 117, 119 



Parastacidae, 144 



Parastacus, 145 



Paratypton siebenrocki, 99 



Pareucheta glacialis, 131 



Parribacus antarcticus, 70 



Parry, G., 154 



Patagonia, 155 



Peltogaster, 52, 119 

 , 68, Penaeidea, 8, 16, 70, 72, 76, 77 



Penaeus, 56 



Penilia, 141 



Pentacamptus, 142 



Peracarida, 13, 74, 15, 71, 76 



peritrichs, 104 



Permian, 6, 8 



Phear, E. A., 49 



Phiilipine Islands, 26 



Phillipine Trench, 127 



Phreatoicidea, 143 



Phreatoicus tasma)iiae, 144 



Phronima, 98, go 



Phyllocarida, 73 



phyllopods, 141 



phyllosoma, 77, yg 

 , 54, pike, 159 

 132, Pinnotheres pisum, 120, 123 



Pinnotherion vermiforme, 120, 123 



Planes, 151 



Platichthys flesus, 107, 112 



Platyarthrus hoffmanseggii, 105, 106 



Platylepas ophiophilus, 102 



Platymaia alcocki, 126 



Pliosoma, 130 



Plymouth, 64, 65, 96 



Podon, 141 



poisons, 161 



Poland, 152 



pollack, 108, 112 



Pollicipes, 8, //, 12, 115 



Polybius henslowi, 35 



Polycheles, 125 



Poly cirrus, no 



Polyphemus pediculus, 4 



Pontellina mediterranea, 26 



Pontogammarus aralensis, 134 



Pontoporeia affinis, 135, 159 



porcelain crabs, 17, 50 



Porcelana longicornis, 37 



P. platycheles, 50 



Porcellanidae, 17 



Porcellio, 94, 95 



Portunus, 87, 136 



P. pw&er, 85 



post-commissural organ, 5$, 59 



Potamobiidae, 144, 145 



Potamobius, 40, 89, 136, 137, 145 



Potamocypris humilis, 152 



