1850.] 



25 



XL VIII. HippA, Lati. . 



71. H. emerita, Fabr. 

 XLIX. Cenobita, Latr. 



72. C. Diogenes, M. Edw. 

 L. MoNOLEPis, Say. 



73. M. spinitarsus, Say. 

 LI. PoRCELLANA, Lam. 



74. P. sociata, Say. 



75. P. cinctipes, Randall. 



LII. Pagurus, Latr. 



76. P. Bernardus, Fabr. 



77. P. punctulatus, M. Edw. 



78. P. granulatus, Olivier. 



79. P. aniculus, Fab. 



80. P. poUicaris, Say. 



81. P. carinatus, Randall. 



82. P. symmetricus, Randall. 



83. P. decorus, Randall. 



84. P. laevimanus, Randall. 



85. P. latensj Randall. 



C. Macroura. 



LIII. ScYLLARus, Leach. 



86. S. arctus, Fabr. 



87. S. squammosus, M. Edw. 



88. S. equinoxialis, Fabr. 

 LIV. Ibachus, Leach. 



89. I. antarcticus, M. Edw. 

 LV. Palinurus, Fabr. 



90. P. americanus, Lamk. 



91. P. interruptus, Randall. 

 LVI. Nephrops, Leach. 



92. N. occidentalisj Randall. 

 LVII. AsTACus, M. Edw. 



93. A. Bartoni, Fabr. 



94. A. affinis, Say. 



95. A. Blandingi, Harlan. 



96. A. fluviatilisj Rond. 



LVIII. Atyoidea, Randall. 



97. A. bisulcata, Randall. 

 LIX. Alpheus, Latr. 



98. A. dispar, Randall. 



99. A. laevis, Randall. 

 LX. HippoLYTE, Leach. 



100. H. marmoratus, M. Edw. 



101. H. gracilipes, Randall. 

 LXI. Palemon, Fabr. 



102. P. carcinus, Fabr. 



103. P. Gaudichaudi, M. Edw. 



104. P. grandimanus, Randall. 



105. P. gracilimanus, Randall. 



106. P. punctatus, Randall. 

 LXII. Peneus, Latr. 



107. P. setiferus, M. Edw. 



108. P. canaliculatus, Olivier. 



PODOPHTHALMIA. STOMAPODA. 



LXIII. Squilla, Latr. 



109. S. maculata, Fabr. 



110. S. nepa, Latr. 



111. S. empusa, Say. 



112. S. stylifera, Lamk. 



113. S. Cerisii, Roux. 



LXIV. GoNODACTYLUS, Lat. 



114. G. chiragra, Latr. 



115. G. styliferus, M. Edw. 



NOTES 



2. Lepidoptera calcarata. All that remains of Say's original specimen is the 

 stomachal region of the carapace, with the eyes and rostrum attached. This was 

 found in Charleston harbor; a second specimen has not, as far as I know, been 

 yet obtained. 



5. Libinia affinis, Randall, hardly appears to differ from L. diibia, M. Edw. 



6. Lissa fissirostra is the name under which Say described this species. Some 



