Pag. 18. 



Gammaridce. 

 Antenna luperio- 



flagello 

 appendicular! 



u radius, 



; lapul antica ■ 



nou produc- 



tuni. 



Pcdunculus 



nutemiariiiii 

 snp 



cra*sus, segmeutis 



llttobUI nil, mi- l.rc- 



vlbuj. Miiiiiiibulio 



solito rnodo 

 .dentnta. 



. Lysinnnssina, Dana. 

 MuxilltO l:mi pnris . - . 



2, StiUfamilia ; 



Fontnporciiiu, Dana. 

 Pedes trunci (thorneici) 

 2:dl pnris 



palpo pficditic, 

 Pedes trunci 

 fihovocici,) l:mi, 

 pnris iiadom 2:df 

 pans . . . 



'manu nibchelfform 



11 Biibcholiformi. Seg- 

 m on turn l:mntp psudunculi 

 union nar am inferiorom ml 

 Intern capitis OXttlfl . . . 



Genera: 



1- LysisnaJsa, M, Edwards. 



isibilo, magnum et inrlutmu 2. Eurytcncs, nov. gen. 



3. Anonyx, KrGycr. 



i crussiores , sed longiorcs ct nngue. indistim 



palpo cardites 

 inguc cardites 



unguiferi 



mnnu BiibchjUformi vel cheliform 

 manu BubchuSformi priedlti . . 



mediucris et tegmenta 

 -jus ultima duo 



■longnta. — 



> producrum 

 .ii basin antauni 



3. yuLAi mil 



Gammarinn 

 Pedes maxillures 



Dai 



lamioii intcrioribirs 

 pnediti, liimin&qnc 

 haj et extcrioroa . . 



bene cvolutte ct basin 

 palpi cxccdentOfl, 

 Segmentum 5:tom pedum 

 trunci l:mi ct 2;di pane 

 lixuui ad 



Spicooa BUpcriorcm segroenti 6:ti sivcfuninrticulatus g 



manus. Pedum cuuduliuni ultimo- I 

 rum ramus exterior I 



lliiarticulatu?, longissiiuus ]o. 

 ronrginem anieriorcm segmenti 6:ti aive manus u. 



el interiores vix bnsin palpi 

 astequcnlcs. Mandibular inter k . . 



j 



tdis! 



(tutu tuliiformcs. — 

 I Pedes I 



(Pboxidcs, S. Bate; 

 unci (ilioracici) l:mi et S:di pnris 



mumi Bubohcliformi prffldlti. t clongttta ct solito modo formntn 

 Seginentii Sidum ct 3:tium i 

 [ 



palpi pedttn moxillnriui 

 non prckausili a . 1 1 



Ua et laminaria ]g i 



cbelifotmi carcntcs jy 



. Callisoma, Costa. 

 . Acidostoraa, nov. gen. 

 . Balliyporein, Lindstroni. 

 Stcgoccphalus, KrOyer. 

 . Pontoporcia, KrOyer. 



, Gammarus, Fubricins. 



Eriopia, Brozelios. 

 . Eusirus, KrOyer. 



. Microplax, nov. nom. 

 (Idnaa, A. Boeck) 



. Sicippe, Bruzelins. 



Pardalisca, KrOyer. 



Phoxus, KrGycr. 



DrothoC, Dana. 



Tiro 



n , nov. gen. 



5. Bobfomilia: 

 Triscbisostomatina . . 

 (Pi'OKtDjnatai , A. Boruk). 



Bagcllo sppendiculai 



carentcB, 



pculi 



'<llll|»lSltl. 



Pedes trunci (thoi 

 r'iei) T;mi puris UT 

 In I'lli'uiihus . . . 



tnulto longiorcs, segmento ultimo 

 [lingua) longo, recto ct slilifornii. 



C. Siibffiiuiliii : 

 Oedicerina. 

 Pedes trunci 7:i 



niitecfdeiitilius non duplo tQngiores 



parum product 

 duplo vel magii 

 longiorcs. 



Siiruicuiiiii] 5:tum 



Five cnrpUB ( *cdi 



trunci S:di pnris longc productum 



post ice 



. Trischinostotua.Esmark. 

 . Oediceropsis, nov. gen. 

 , Oedicerus, KrOyer. 



parum (ongiovei 

 segmento ultiiiK 

 guiformi. 

 Laramie pedum 



\illariuni . . . 



. Suljfaniilin : 

 Lcucotho 

 Mandibulra . 



palpigerm. 

 Manus pedum 



mis . I 



Jihcliformis 



chcliformis, carpo digitum 

 irumobilem eflicicntc . . 



8. Subiitniili 



lie lie 



olutrc. - Atylinn. 



Pedes trunci 



l:mi paris manu 



Pulptis pedum maxilljriuui . 



non chcliformis. framis duuliu 

 I Pedes eaudnles I 

 Itiltimi pnris . . [rauio uno , 



pnlpo carcntcs 



(quadriurticulntus 

 tr 



21. Mnnoeulodes, Stimpson. 



22. KrGyera, Spenco Bate. 



23. Leueothoe, Leacb. 

 •a. Pleuites, S. Bate. 



25. Montagun, S. Bate. 



26. StenothoG, Dana. 



| IN. 11 In III. ,111 ■■ 



lion elielifui-mi. 

 piei'UQiquC fuli- 

 el ie I ifunui. 



Palpus pedum : ' — j artieula- 

 muxillurium . 



Pedes trunci 



Corpus ( 



lubchelifonn 



Mnndibtilio 



pal pi genu. 

 " "anus poduri 



Ii |,„n, . . 



palpo i 



iulto ninjor oadci 

 :mi pnris . . 



uidem l;ml 

 pnris mugnitu- 

 dine citaitar 

 mqualiB. 

 Epimera seg- 

 mciUorum 

 trund ante no- 



acuminata . 



•diusa ct 

 .otttndata . 



2". Odins, nov. nom. 

 (Otus, S. Bate) 



28. Ipbimedia, H. Rathke. 



29. Laphystius, KrOyer. 



30. Calliopius, nov. nom. 

 (Calliope Lcaeh, mser. sc- 



enndum S. Bate.) 



31. Par&n]phithoe,B''UKclius. 



. Atylus, Leach. 



. D examine, Lcaeb. 



non preliensili : tiequo cheliforra 



ni'ijiio stibclicliformi .... 



Bubfamilia: Ampeliseim 



(Amiieliscides, S. Bate) 



Oculi . . . . 



. Acnnihonotus, Owen. 



, Huploops, Lilljeburg. 



Aiupclisca, Krfiycr. 



