256 



U.S. NATIONAL MUSEUM BULLETIN 2 92 



Ricordi, Sesarma, 183 

 rivalis, Atj'^a, 66 



Cambarus cubensis, 118 

 Procambarus cubensis, 5 (list), 14 

 (distribution), 24, 34 (ecology), 117 

 (key), 118-120, 120 (fig. 31c) 

 roberti, Sesarma, 184 



Sesarma (Holometopus), 6 (list), 15 

 (distribution), 33 (ecology), 37, 157 

 (key), 181, 182, 184-187, 185 (fig. 

 60), 190 (figs. 62l-n); pis. 2b, 4b 

 (habitat) 

 robusta, Atya, 58 

 rubra, Ocypoda, 200 

 rubripes, Metasesarma, 6 (list), 15 

 (distribution), 33 (ecology), 156 

 (key), 176-177, 176 (fig. 56), 178 

 (fig. 58e) 

 Sesarma (Holometopus), 175 

 rugulosus, Leptograpsus, 169 

 ruricola. Cancer, 200 



Gecarcinus, 6 (list), 15 (distribution), 

 34 (ecology), 45 (economics), 194 

 (kejO, 200-202, 201 (fig. 66), 202 

 (figs. 67/i-j) 

 Geocarcinus, 200 



sapidus, Callinectes, 5 (list), 15 (dis- 

 tribution), 33 (ecology), 127 (key), 

 130, 133-136, 134 (fig. 36), 135 (fig. 

 37/) ; pi. 2b (habitat) 



sapidus acutidens, Callinectes, 133, 136 



Sarmatium curvatum, 3 



sayi, Plagusia, 192 



scaber, Atys, 63 



scabra, Atya, 5 (list), 15 (distribution), 

 19, 33 (ecology), 36, 57 (key), 61, 

 63-66, 64 (fig. 9), 65 (figs. IQd-f), 73 

 (figs. 14d, e) 

 Atyia, 63 



schmitti, Penaeus, 4 (list), 15 (distribu- 

 tion), 33 (ecology), 52 (key), 64-65, 

 56 (fig. Id) 



serrei, Jonga, 5 (list), 14 (distribution), 

 19, 33 (ecology), 36, 37, 57 (key), 

 66-70, 68 (fig. 11), 73 (figs. 14/, g), 

 98, 109; pi. 2a, b (habitat) 

 Ortmannia, 66 

 Potimirim, 66 



Serrei, Ortmannia, 66 



Sesarma, 19, 26-28, 29 (origin), 30, 31, 

 37 (ecology), 178 

 americana, 178, 184 

 americanum, 184 



Sesarma — Continued 



(Holometopus) americanum, 6 (list), 

 15 (distribution), 33 (ecology), 157 

 (key), 178-179, 190 (figs. 62a-/) 



angustipes, 3, 37 (ecology), 179, 184, 

 187 



(Holometopus) angustipes, 184 



bidentata, 187 



(Sesarma) bidentata, 187 



bidentatum, 187 



(Sesarma) bidentatum, 6 (list), 14 

 (distribution), 26, 34 (ecology), 37, 

 38, 157 (key), 187-188, 190 (fig. 

 62o) 



bromeliarum, 184 



(Sesarma) curacaoense, 6 (list), 15 

 (distribution), 26, 27, 33 (ecology), 

 35, 157 (key), 188-189, 189 (fig. 61), 

 190 (fig. 62p) 



curacaoensis, 188 



Guerini, 183 



(Holometopus) hanseni, 6 (list), 14 

 (distribution), 26, 32, 157 (key), 

 179-180 



(Chiromantes) huzardi, 3 



jarvisi, 189 



(Sesarma) jarvisi, 6 (list), 14 (distri- 

 bution), 26, 34 (ecology), 157 

 (key), 189-191, 190 (fig. 62g) 



(Holometopus) miersii, 3, 6 (list), 15 

 (distribution), 33 (ecology), 35, 157 

 (key), 180-182, 180 (fig. 59), 187, 

 190 (figs. 62ff-i); pi. 4a (habitat) 



miniata, 183 



muUerii, 182 



Pisonii, 172 



recta, 182 



(Holometopus) recta, 182 



(Holometopus) rectum, 6 (hst), 15 

 (distribution), 33 (ecology), 157 

 (key), 182-183, 190 (fig. Q2j) 



reticulatum, 27 



(Holometopus) ricordi, 3, 6 (list), 15 

 (distribution), 32, 33 (ecology), 35, 

 157 (key), 182, 183-184, 190 (fig. 

 62A;) 



Ricordi, 183 



roberti, 184 



(Holometopus) roberti, 6 (Ust), 15 

 (distribution), 33 (ecology), 37, 

 157 (key), 181, 182, 184-187, 185 

 (fig. 60), 190 (figs. 62Z-71); pis. 

 2b, 4b (habitat) 



(Holometopus) rubripes, 175 



