178 



Potamonidae, 145 



Powell, H. T., 66, 82 



Praniza milloti, 121 



prawn, 16, 39, 59, 88, 91, 131, 158, 16: 



prices of Crustacea, 158 



Proales daphnicola, 104 



Probopyrus bithynis, 143 



Processa caniculata, 88 



protozoea, 76, 77 



Pseudalibrotus, 133 



Pseudocalamis elongatus, 159 



Pseudocrustacea, 1, 8 



Pseudocumatidae, 133 



Pseadomysis abyssi, 128 



Pseudoprotella phasma, 33 



pseudozoea, 78 



pterin, 55, 61 



puerulus, 78 



Pumphrey, R. J., 89, 97 



pupa, no 



Pyefinch, K. A., 165 



Pyrgoma, 11 



Pyrocypris, 55 



rambat udang, 157 

 Redfield, A. C, 49 

 Red Sea, 129, 131, 132 

 Reptantia, 15, 16, 36, 79 

 Reyne, A., 156, 165 

 Rhithropanopeus harrisi, 134 

 Rhizocephala, no, 116, 123 

 Rhizolepas annelidicola, 116, 123 

 Rhizorhina ampeliscae, no 

 Rhodymenia palmata, 26 

 Rhopalonurus holthuisi, 143 

 Rhynie Chert, 2, 18 

 Rhyscotoides, 68 

 riboflavin, 55 

 robber crab (see Birgus) 

 Robertson, J. D., 49 

 Roscoff, 64 

 Rotifera, 102, 103 

 Rowett, H. G. Q., 38 

 Russian canneries, 157 



Sacculina carcini, 116, 119 

 salinity, 82, 133, 134, 135 

 salp, 98 



Sanders, H. L., 9, 18 

 San Francisco Bay, 6 

 Sarcotretes scopeli, 100 

 Sarmatian relict fauna, 133 



A BIOLOGY OF CRUSTACEA 



Scalpellutn, 11 

 Scapholeberis mucronata, 4 

 Schizopera, 142 

 Schizopoda, 15 

 Schmidt, W. L., 154 

 Sclioblia, 105 

 Schwarzkopf, J., 47, 49 

 Sclerocrangon ferox, 130 

 Scopelus glacialis, 100 

 Scott, T. & A., 123 

 Scourfield, D. J., 2, 18, 27 

 scouring ports, 161 

 Scylla serrata, 155 



sea anemones, 50, 98, 99, 100, 117, 125 

 sea cucumbers, 102 

 sea lilies, 50 

 sea planes, 153 

 sea snake, 102 

 sea urchins, 102 

 seals, 159 



Segerstrale, S., 154, 165 

 Sergestes arcticus, 132 

 Sesarma bataviana, 129 

 5. meinerti, 51, 61, 92 

 S. taeniolata, 129 

 Severn Estuary, 81, 158 

 Sewell, M. T\, 49 

 sex, change of, 68 

 shark, 109, 116 

 shelf fauna, 128, 129 

 ► shrimp, 16, 54, 68, 130, 158 

 Sida crystallina, 4, 22 

 Siewing, R., 13, 14, 18 

 Silurian, 8 



Simocephalus vetulus, 41 

 Simulium damnosum, 164 

 S. neavi, 164 

 Singapore, 158 

 sinus gland, 58, 59, 64 

 Siriella thompsoni, 131 

 size, large, 126 

 smell, sense of, 92 

 smelt (see Osmerus) 

 Smith, G., 123 

 Smith, H. G., 61 

 snake, 36, 102 

 sole, 158 



sound production, 90 

 Spain, 155, 157 

 Spatangus purpureus, 102 

 Spelaeogriphacea, 14, 142 

 Spelaeogriphus, 18, 142 

 Spelaeomysis bottazzii, 144 

 sperm, 69, 70, 83 



