INDEX. 



Ill 



Page. 



Oxystomata 155 



Pachycheles 123 



grossimanus 134 



latus 127, 129, 134, 180 



Paeduma 175 



Paguridae 153 



Palaemon mexicanus 131 



Palaemonidae 131 



panamense, Macrobrachium acan- 



thurus 131 



panamensis, Parthenope- 126, 130, 178, 184 



Panopeus 173,174 



affinis 174 



antepurpureus 128, 130, 



172, 180, 181 



chilensis 174 



purpureus 172 



species 125, 130, 173,184 



trldentatus ___ 128, 130, 172, 181 



Parthonope excavata 179 



panamensis. 126, 130, 178, 184 



pleistocenica 128, 130, 



179, 182 



Parthenopidae 178 



Pecten 124,141 



pellucida, Callianassa 151 



Persephona 162 



Petrochirus 124 



babamensis 153 



bonvieri 129, 153 



californienais 153 



granulatus 153 



Petrolisthes 123 



armatus 135 



avltus 127, 129, 134,180 



galathinus 186 



Pilumnus lunatus 171 



pleistoccnica, Parthenope 128, 



130, 179, 182 



polita. Euryplax 175 



Porcellana arniata 135 



galatbina 135 



Pagt. 



Porcellanidae 134 



Portunidae 123, 162 



Portunus , 163 



sangainolentus 163 



prima, Tbaumastoplax 125, 130, 175, 184 



Prionoplaclnae 174 



proavita, Gatunia 126, 



130. 168, 179, 180, 181 



purpureus, Panopeus 172 



quadrata, Callianassa 124 



125. 129, 137, 145, 182 

 quadrispina, Calappella__ 125, 130, 157, 180 



rariseptatus, Balanus concavus 126, 129 



Beptantia 132 



reticulatus, Axius 125, 129, 135, 180 



Callinectes 125, 



130, 163, 164, 183 



sanguinolentus, Portunus 163 



sapidus, Callinectes 163 



scotti, Callianassa 124, 125, 129, 



136, 140, 142, 143, 145, 146, 181 



Scylla 167, 168, 169, 170 



michelini 171 



spinulosa, Callianassa 124, 



125, 129, 136, 143, 182 



stlmpsoni, Callianassa 148 



stridens, Callianassa 125, 



129, 137, 151, 182 

 tenuis, Callianassa _ 126, 129, 136, 144, 181 



Thalassinidea 135 



Thanmastoplax 175 



prima _. 125, 130, 175, 184 



toulal, Callianassa 124, 129, 137, 146 



toxotes, Callinectes 165 



trldentatus, Panopeus-.,,. 128, 130, 172, 181 



tristani, Eurytium 174 



Uca macrodactylus 128, 130, 177, 183 



vaugnani, Callianassa 125, 



126,129,137,148,183 



Xanthidae 171 



zurcheri, Calappa 124,130,157 



