INDEX. 



1611 



(Eidia, 298. 

 (Ethra, 228. 

 Ogydromites, 1449. 

 Oithona, 1045, 1097. 

 Oithona abbreviata, 1100. 

 plumifera, 1099. 

 setiger, 1101. 

 Olencira, 747. 

 Omethia, 1045. 

 Oncsea, 1179. 

 Oncininea, 77. 

 Oncinopus, 76. 

 Oniscidae, 715, 724. 

 Oniscoidea, 713, 1436. 

 Oniscus, 715. 

 Oniscus ? angustus, 731. 

 ? maculatus, 731. 

 nigrescens, 728. 

 pubescens, 730. 

 Opis, 908. 

 Oplophorinse, 536. 

 Oplophorus, 536. 

 Oregonia, 82, 105. 

 Oregonia gracilis, 106. 



hirta, 107. 

 Orphnea, 1449. 

 Orchestia, 851. 

 Orchestia brasiliensis, 857. 



brevicornis, 854. 



capensis, 866. 



chilensis, 867. 



dispar, 878. 



gracilis, 861. 



hawaiensis, 880. 



insculpta, 855. 



nitida, 868. 



novi-zealandiae, 852. 



Pickeringii, 882, 1595. 



pugettensis, 859. 



quadrimana, 879. 



Quoyana, 863. 



scabripes, 860. 



scutigerula, 863. 



serrulata, 870. 



spinipalma, 875. 



sylvicola, 873. 



tahitensis, 877. 



tenuis, 872. 



Orchestidae, 846. 

 Orchestoidea, 1595. 

 Oreophorus, 393. 

 Orithyia, 391. 

 Orozeuktes, 747. 

 Orthostoma, 293. 

 Orythia (Pycnogonoid), 1390. 

 Othonia, 81. 

 Oxycephalic, 1009. 

 Oxyrhyncha, 75. 

 Ozius, 229. 

 Ozius truncatus, 230. 



P. 



Pachygrapsus parallelus, 344. 

 Pachysoma, 333. 

 Paguridea, 432. 



homologies of carapax of, 429. 

 Paguristes, 435, 436. 

 Paguristes hirtus, 437. 



longirostris, 436. 

 Pagurus, 430,"435, 449. 

 Pagurus asper, 450. 



difformis, 449. 

 euopsis, 452. 

 fabimanus, 454. 

 granulatus, 453. 

 guttatus, 451. 

 punctulatus, 451. 

 scabrimanus, 455. 

 spinimanus, 452. 

 Pagurus aniculus, 461. 

 asper, 464. 

 custos, 440. 

 decorus, 459, 466. 

 elegans, 459. 

 Gaimardii, 457. 

 latens, 460. 

 lineatus, 462. 

 longitarsis, 464. 

 miles, 439. 

 perlatus, 447. 

 pictus, 459. 

 symmetricus, 464. 

 tibicen, 458. 

 virescens, 465. 



