458 



A HISTOEY OF EECENT CEUSTACEA 



PAG 



Pachjgrapsus marmoratus, 94 ; 



parasite of, 407 

 Packard, Dr. A. S., on size of Fhyl- 



locarida, 31 

 Pactolus Boscii, a made-up species, 



106, 107 



Paguridre defined, 159 

 Pagnrinea defined, 155 

 Paguristes, 166 

 Paguropsis, simply bent pleon of, 



169 

 Pagnrus, 159, 160 ; similimanus, 



160 ; Bernhardus, cuanensis, 



Dilwynii, fasciatus, ferrugineus, 



Forbesii, Hyndrnanni, leevis, 



Prideaux, striatus, tricarinatus, 



Thompsoni, ulidianus, 161 ; ar- 



rosor, megistus, 162; granu- 



latus, 163 

 Palffigyge, 410 ; affinis, Bonnieri, 



Borrei, de Mani, fluviatilis, 



Hoyli, 411 

 PaliBmon, 246 ; carcinus, 28 ; Fa- 



bricii, heterochirus, jamaicensis, 



lar, Leachii, minans, serratus, 



squilla, varians, 247 

 Palasmonella, tenuipes, orientalis, 



247 

 Palasmonetes, exilipes, varians, 



vulgaris, 248 



Palestine, isopods of, 376, 429 

 Palinosytus, synonym of Jasus, 



Hiigelii, Lalandii, 196 

 Palinurellus, gundlachi, 197 ; hy- 



bridica, 198 

 Palinnridse defined, 195 

 Palinurus, vulgaris, 27, 195; tu- 



midus, 27, 196 

 'Palp' (endopodal joints), of 



the mandibles, 39 ; of the 



first maxillse, 295, 316, 318; 



of the first maxillipeds, 336, 



340 

 Palp, alias exopod, of the third 



maxillipeds, 192, 194 

 Pandalidae defined, 237 

 Pandalopsis, 238 

 Pandalus, annulicornis, breviros- 



tris, Montagui, narwal, 238 

 Panopeus, Benedict and Rathbun 



on the genus, 56 



PAU 



Pantopoda, alias Pycnogonida, 



sea-spiders, 3 

 Panulirus, author of, 197 ; penicil- 



latus, 35, 1 97 

 Paracrangon, second trunk-legs 



obsolete in, 225 

 Paracyclois,124 ; Milne-Edwardsii, 



125 

 Paradoxides, genus of Trilobites, 



27 

 Paralamprops, 295 ; serrato-cos- 



tata, 309 ' 

 Paralomis, 154 

 Paramunna bilobata, 380 

 Paranephrops, planifrons, zealan- 



dicus, 210 

 Paranthura, 332 ; Costana, nigro- 



punctata, 333 

 Parapaguridte defined, 166 

 Parapagurus, 166 ; pilosimanus, 



bathymetrical range of, 167 ; as- 

 sociates of, 168 

 Parapasiphae, 252 

 Parapseudes latifrons, 320 

 Parasites, 12, 17, 109, 128, 351, 



353, 392 



Parastacidre defined, 209 

 Parastacus, 209 

 Paratanais, 323 ; Batei, forcipatus, 



rigidus, 327 ; linearis, 328 

 Paratelphusa, 77 

 Parathanas, decorticus, imrnatu- 



rus, 233 



Paratya compressa, 241 

 Paratymolidce defined by Haswell, 



139 



Paratymolus, 139 

 Paraxius, 188 



Parerythrops, 267 ; obesus, 275 

 Pariambus typicus, amphipod of 



tribe Caprellidea, 22 

 Parthenope horrida, 121 

 Parthenopidaj defined, 120 

 Parthenopinea defined, 120 

 Pasiphae, synonj r ni of Pasiphtea, 



245 ; princeps, 28 

 Pasiphrea, Savigny's account of, 



251 ; cristata, sivado, 251 ; prin- 

 ceps, tarda, 252 

 PasipliEeidre defined, 251 

 Paulson, O., description of thely- 



