Index 



(Page numbers of principal accounts In italics) 



acanthurus, Bithynis, 89 



Macrobrachium, 5 (list), 15 (distri- 

 bution), 33 (ecology), 36, 37, 88 

 (key), 89-93, 91 (fig. 20), 98, 109, 

 110 (figs. 2oa, g) ; pi. 2a, b (habitat) 

 Palaemon, 89 

 Acrostichum daneaefolium, 163, 209; 



pi. 4a (habitat) 

 acutidens, Callinectes, 136 



Callinectes sapidus, 133, 136 

 Aeglidae, 18 

 aflSnis, Gelasimus, 207 



Potamocarcinus (Pseudothelphusa) , 



148 

 Pseudothelphusa, 6 (list), 14 (distri- 

 bution), 25, 34 (ecology), 137 (key), 

 148 

 Uca, 207 

 africanus, Callinectes, 131 



Callinectes larvatus var., 131 

 agricola, Gecarcinus, 200 

 albicans, Ocypoda, 204 



Oeypode, 204 

 altifrons, Grapsus, 163 

 amazonicus, Macrobrachium, 109 

 americana, Caridina, 76, 79 

 Ortmannia, 76 

 Potamia, 149 



Potimirim, 5 (list), 14 (distribution), 

 19,20,33-34 (ecology), 57 (key), 

 76, 86 (fig. 19o) 

 Pseudotelphusa, 149 

 Pseudothelphusa, 149 

 Pseudo-Thelphusa, 149 

 Pseudothelphusa (Pseudothelphusa) , 

 6 (list), 15 (distribution), 25, 34 

 (ecology), 137 (key), U9-150, 149 

 (fig. 42), 151 (fig. 43e) 

 Sesarma, 178, 184 

 americanum, Sesarma, 184 



Sesarma (Holometopus), 6 (list), 15 

 (distribution), 33 (ecology), 157 

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

 americanus, Oplophorus, 81 

 Potamocarcinus, 149 



244 



angustipes, Sesarma, 3, 37 (ecology), 

 179, 184, 187 

 Sesarma (Holometopus), 184 



Anomura, 5 (list) 



appuni, Bithynis, 107 



Appuni, Palaemon, 107 



Aratus, 32, 172 



pisonii, 6 (list), 15 (distribution), 16. 

 33 (ecology), 35, 156 (key), 172- 

 173, 173 (fig. 54), 178 (fig. 58a) 

 Pisonii, 172 



arborescens, Montrichardia, 162, 209; 

 pi. 4a (habitat) 



arenaria, Ocypoda, 204 



arenarius, Oeypode, 204 



Areograpsus jamaicensis, 171 



armata, Epilobocera, 5 (list), 14 (dis- 

 tribution), 24, 34 (ecology), 137 

 (key), 138, 141, 142 (fig. 39a) 



Astacidae, 5 (list), 17 (distribution), 



18, 23-24 (distribution), 30 (en- 

 demism), 50 (family key), 117 



Astacus carcinus, 93 



(Cambarus) cubensis, 118 

 (Palaemon) jamaicensis, 93 

 major, 93 



minor chelis denticulatis, 93 

 Nasoscopus, 57 

 Astacus 2, 93 

 Astacus, subg., 93 



atkinsoni, Cambarus (Procambarus), 

 117 

 Procambarus, 5 (list), 14 (distribu- 

 tion), 23, 24, 34 (ecology), 117 

 (key), 117-118, 120 (fig. 31a) 

 Ataya margaritacea, 63 

 Atya, 2, 18, 19, 29 (origin), 45 (ecology), 

 46 (economics), 57, 60, 61, 79, 109 

 innocous, 5 (list), 15 (distribution), 



19, 33 (ecology), 36, 44, 45, 46-47 

 (economics), 57 (key), 57-62, 58 

 (fig. 8), 65 (figs. lOa-c), 66, 73 

 (figs. 14a, b), 78; pi. 1 (habitat) 



