INDEX. 



627 



PAGE. 



Probopyrus, 244, 5^2 



pandalicola, ....244, 24$, yj 



palxitioneticola, 24s 



palamonticola, 24s 



Procambarus 340 



Psalidopoida. 5^7 



Psammopsylla, 210 



Psammylla, 210 



littoralis, 210, zii 



Pseudione, 523 



furcata, 523 



Pseudocalanidse, 494 



Pseudomma, 541 



roseum 541 



Pscudophthahnus sos 



pclagiciis, ^os 



Pseudopthalmus, ^os 



Pseudoplenronectes americanus, . . .323, 425 



Pseudotriacis microdon 201 



Pterygocera, 182 



Ptilanthura, 531 



tenuis, 531, 532 



Ptilocheirus, 509 



pingui?, 509 



Ptilodiirus pinguis, 509 



Pupulina 120 



florcs, 120 



Pyctilus^ 799 



Pyromiua 4S8 



Pyrula canaliculata, J7^ 



eUceans, 37j 



R. 



Raja erinacea, 123 



Rana catesbeiana, 13/ 



claniata, 241 



palustris, 241 



pipiens, $2 



Raninids, 572 



Red crawfish, 567 



Red-jointed fiddler crab, 450, ^gS 



Regina leberis, 340 



Rhachocaris, ss'i 



agassizii, 55(5 



longirostris, 557 



sculpta, 557 



Rhinichtliys atronasus 241 



Rhithropanopeus, 394, 397, 59/ 



harrisii, 397, 591 



Rhizocephala, 142 



Rhombus ferrugineus, gi 



River crawfish, 353. 564 



RoccHS lineatus, 126, 287, 3Sg 



Rocinela, 529 



americana, 529 



danmonicnsis 52g 



Rock barnacles, 155 



Rock crab, 42g, 5^4 



s. 



PAGE. 



Sabinea, 556 



hystrix, 556 



princeps, 556 



sarsii, 556 



Sand bug 366, 572 



bugs, 36s, 572 



shrimp 320, 553 



shrimps, 319, 55J 



Saphirina, 488 



gemma, 488 



Sapphir, 4go 



rostratus 4go 



Sapphiridina, 488 



i,appliirina, 488 



darivinii, 488 



gcgenbauri, 4S8 



Saphirinids, 488 



Say's crab, 400, ^gi 



Scalpellum, 499 



aurivillii, 500 



dicheloplax, 4gg, 500 



benthophila, . . 500 



formosum, 500 



imperfectum, 500 



latidorsum, 500 



reginum 499 



sinuatum 500 



velutinum, 499 



Scapaolcbcris mucronata 64 



var. armata. 6$ 



Scapholeberis, 60, 61, 63, 67, 410 



armata, . . . .63, 64, 6$, 470 



mucronata, 63, 64, 470 



Schilbeodes gyriniis, 241, 327 



Schizopoda, 165, 166, 305, 540 



Schizopods, 305, 540 



Sclerocrangon, 556 



agassizii, 557 



ScoHodon terra-novce, 116 



Scomber scombriis, 424 



Scopiphora 494 



vagans, 494 



Scribella, 482 



scriba, 482 



Scuds, 190, 507 



Scyphacella 223, 516 



arenicola, 223, 516 



Scyphacidae, 222, 516 



Scyllaridae, 570 



Scyllaridea, 570 



Semotilus bullaris, 241 



Sergestes, 545 



arcticus, 546 



atlanticus, 545 



mollis 546 



Sergestidx, 545 



Sergia, 546 



arcticus, 546 



