508 



Index. 



Page 

 Plagusia davimana Auet., . . . 232 



depressa Say 64 



dtpresm {F-dhr.) 232 



orientalift Stimp., .... 231 



Sayi De Kay, 64 



squamosa Gibbes, . . .• . 64 



M. Ed., .... 231 



Planorbis lucidus Pfr., . . . . 350 



parvus Say, 370 



trivolvis " 370 



Platyearcinus irroraius Gibbes, . 50 



Platypodon Gill, 401 



Platyriiyncha cancroma Licht., . 330 

 Platyrhynchin^, . . 295, 329, 473 

 Platysqnalus Sw., .... 381, 403 



tiburo Sw., 403 



Plecochilus 348 



glaber Gm., 348 



Pleurodus Ag., 388 



Pleuroncodes Stimp,, 245 



monodon " 245 



planipes " 245 



Pleurosigma angulata W. S., . . 105 

 Pleurotoma cerinum K. & S., 148, 



151, 153 

 plicatum Ad., . . , 151, 153 



Pliosoma Stimp., 227 



parvifrons Stimp., .... 228 

 Podiceps Dominicus (Linn.), . . 334 



PoDioiPiN^, 334 



Podochela Stimp., 194 



deflexifrons Stimp., . . . 197 

 grossipes " . 195, 196 



macrodera " . 196, 197 



Riisei " 196, 197, 198 



Podophtlialmus, 226 



Polioptila bilineata, 304 



coervlea, 304 



superciliaris Law., . 304, 322 



POLIOPTILIN^, 322 



Polybius, 226 



POLYBOEIN^, 288 



Polygj'ra auriculata Say, . . .26, 32 



avara " . 30, 31, 32 



Polyonyx macrocheles, . ... 1*1 



Polyprosopus Couch, . . . 897, 398 



Pa.s/ileigfianus Couch, . . 398 



Polyrrhizodus McCoy, 388 



Porcellana armata Gibbes, ... 73 

 galatliina Say, . . . . 73 

 magnifica Gibbee, . . . . 74 

 ocellata " .... 77 



polita Gray, 74 



sexspinosa Gibbes, ... 73 



PORCELLANIDEA 73 



Poroderma Smith, 407 



Africanum Smith, .... 407 



PORTUNID^, 57 



Portunus spinimanus Latr., . . . 221 



