Xantho. continued. 



46 rivulosus, Risso. 



47 tuberculatus, Bell. 

 Perimela. 



48 denticulata, Mont. 

 Cancer. 



49 pagurus, Lin. 



50 irroratus, Say. 



51 borealis, Stimp. 

 Heterocrypta. 



52 Marionis, A. M. Edw. 

 Lambrus. 



53 angulifrons, Latr. 



54 mediterraneus, Roux. 



55 Verrillii, Smith. 

 Lissa. 



56 chiragra, Herbst. 

 Libinia. 



57 emarginata, Leach. 



58 dubia, M, Edw. 

 Pelia. 



59 mutica, Stimp. 

 Eurynome. 



60 aspera, Penn. 

 Pisa. 



6 1 tetraodon, Penn. 



62 biaculeata, Mont, = Gibbsii, Leach. 



63 nodipes, Leach. 

 Scyramathia. 



64 Carpenteri, Norman. 

 Maia. 



65 squinado, Rondel. 



66 verrucosa, M. Edw. 

 Herbstia. 



67 condyliata, M. Edw. 

 Chioncecetes. 



68 phalangium, Fabr. 

 Hyas. 



69 araneus, Lin. 



70 coarctatus, Leach. 

 Acanthonyx. 



71 lunulatus, Risso. 

 Anamathia. 



72 Rissoana, Roux. 



73 Agassizii, Smith. 

 Inachus. 



74 dorsettensis, Penn. 



75 thoracicus, Roux. 



76 dorynchus, Leach. 



77 leptochirus, Leach, 



Euprognatha. 



78 rastellifera, Stimp. 

 Ergasticus. 



79 Clouei, A. M. Edw. 

 Collodes. 



80 robustus, Smith. 

 Lispognathus. 



81 Thomsoni, Norman. 

 Achaeus. 



82 Cranchii, Leach. 

 Stenorhynchus. 



83 rostratus, Lin. 



84 longirostris, Fabr. 



85 aegyptius, M. Edw. 

 Acanthocarpus. 



86 Alexandri, 3timp. 

 Calappa. 



87 granulata, Fabr. 

 Ebalia. 



88 tuberosa, Penn, = Pennantii, Leach, 



89 tumefacta, Penn, = Bryerii, Leach. 



90 Cranchii, Leach. 



91 nux, Norman. 

 Ilia. 



92 nucleus, Herbst. 

 Cymonotus. 



93 granulatus, Norman. 

 Ethusa. 



94 mascarone, Roux. 

 Dorippe. 



95 lanata, Bosc. 

 Cymopolia. 



96 Caronii, Roux. 

 Homola. 



97 barbata, Herbst, 



98 Cuvieri, Roux. 

 Dromia. 



99 vulgaris, M. Edw. 

 Latreillia. 



100 elegans, Roux. 



Order II. Anomura. 



Lithodes. 



101 maia, Lin. 

 Hippa. 



102 emerita, Fabr, = H. talpoidea, Say. 

 Catapagurus. 



103 Sharreri, A. M. Edw, 



'= Hemipagurus socialis, Smith, 



