71 



Atyoida mexicana, 23. 

 Betaeus equimanus, 35. 



longidaetylus, 34. 

 Cancer aculeatus, 50. 

 boveas, 6. 

 homaroides, G. 

 Betiferus, 112. 

 spinus, 46. 

 squilla var. /3., 46. 

 Caradina mexicana, 23. 

 CaridioD gordoni, 39. 

 Cneraphilus boreas, 6. 



munitus, 5. 

 Crangon alaskensis, 2. 

 boreas, 6. 

 franciscorum, 4. 

 lar, 8. 

 munitus, 5. 

 nigricauda, 3. 

 □igromaculata, 3. 

 septemcarinata, 7. 

 Beptemspinosa, 1. 

 vulgaris Fabr., 1. 

 vulgaris Owen, 3. 

 Doryphorus gordoni, 39. 

 Evatya crassa, 22. 

 Halopsyche lutuaria, 28. 

 Hippolysmata californica, 10. 

 cubensis. 13. 

 intermedia, 12. 

 wurderaanni, 11. 

 Hippolyte aculeata, 56. 



acuminata, 69. 

 affinis, 65. 

 armata. 56. 

 belcheri, 43. 

 borealis, 53. 

 brevirostris, 55. 

 cornuta, 56. 

 cristata, ">7. 

 cubensis, 13. 

 elongata, 106. 

 ensrferus, l»i. 

 esquimaltiana, G7. 

 fabricii, 41. 

 gaimardii, 43. 

 gibba,43. 

 gordoni, 30. 

 gracilis, 66. 

 gronlandica, 56. 

 hemphilli, 68. 

 incerta, 44. 

 lamellicornis, 64. 

 layi. 62. 

 macileuta, 47. 

 niicroceros, 58. 

 palpator, 59. 

 paludosa, 38. 

 pauschii, 63. 

 phippsii, 4!). 

 picta, 60. 

 polaris, 52. 

 prionota, 45. 

 pusiola, 40. 

 sitcbensi>, 61. 

 sowerbei, 46. 

 spina, 46. 

 stylus. 51. 

 suekleyi, 42. 

 taylori, 54. 

 tnrgida, 50. 

 vibrans, 48. 



Hippolyte wnrdemanni, 11. 

 Latreutes ensiferus, 16. 

 Leauder erraticus, 89. 

 gracilis, 91. 

 natator, 89. 

 pandaliformis, 90. 

 tenuicornis, 8'.). 

 Macrobrachium americanum, 102. 

 Nectocrangon lar. 8. 

 Oplophorus ameiicanns, 106. 



elongata. 106. 

 Palaemon aztecu>. 101. 



brachydactylus, 102. 

 consobrinus, 93. 

 dasydactylus, 92. 

 faustinus, 99. 

 fluvialis, 103. 

 forceps, *.2. 

 heterocheirns, 105. 

 jaraaicensis, 100. 

 mexicanus. 94. 

 montezumae, 104. 

 natator. 89. 

 ohionis, 97. 

 sexdentatus, 95. 

 spinimanus 

 tenelius. 96. 

 teuuicorni 

 tenuirostris, 89. 

 vulgaris, 86. 

 Palaemonetes caroliuensis, 87. 

 exilip< - 88. 

 paludosa, 88. 

 vulgaris. 8H. 

 Pandalus annulicornis, 72. 

 boreal 

 danae, 79. 

 franciscomuij 74. 

 gurneyi, 76. 

 hyp8inotus, 7s. 

 laevigatas, so. 

 platyceros, -7. 

 pubescentulus, 75. 

 Paracrangon ecbinatus, 9. 

 Pasiphaea glacialis, l< 8. 



tarda. 107. 

 Peneus braziliensis, 113. 

 brevirostris, 1 1 1. 

 constrictus, 117. 

 lluviali-. 112. 

 occidentalis. 118. 

 pnbescens, 115. 

 Betiferus, 112. 

 stylirostris, 116. 

 Pontonia domestica, 82. 

 margarita, 83. 

 Rhynchocyclus parvulus, 15. 

 Sabinea septemcarinata, 7. 

 Seigestc- arctica, 119. 

 Sicyonia brevirostris, 109. 

 cristata, 109. 

 dorsalis, 110. 

 laevigata. 111. 

 Steiracrangon uigricauda, 3. 

 Thor floridanus, 81.' 

 Tozeuma caroliuensis, 14. 

 Urocaris longicaudata, 85. 

 Virbius acuminatum, 69. 



pleuracantbus, 70. 

 zostericola, 71. 

 Xiphocaris elongata, 106. 



