CONTENTS. Vv 
-_ Page. 
A. Habits and distribution of invertebrate animals—Continued. 
General rentarkswoxecs gases enweced eseescuineiesteeeeseevcecomacmas 430 
Artioulatess ic ussseasspetaress:oisiwisiveine cele mersiaisieisinvelents ele sew errs weiss 430 
SVIOMUSIES) east ru soaiaromg tajeraarn ie xtcseierd here rarohevelutencte settee eae oreminaa a sian sibs s 432 
MRA TOTO ita faye rcsaies eects it actotorse tam nmeeas Sarah arctatot sahara relate aisiaiaiueeaniaa wecsaimp: 433 
Wish Of GpeCles sicrevyetearsvetged Uinraq gar aieiticiniansranete ginteige bie Riise cisicbeiteramsemee 434 
9, Animals swimming free in the water or floating at the surface....-.. 436 
GENETA) TEM ATs a ciererererccossiers care teaen a bmaepiaarareiainle eelarna wa mavernGieentelers 436 
SAT ACMIATES). a catians croncevecesiere wideeieeeneieres Siavromiswide Mawee in nenaueranet 438 
MOMS ES 5 rciecastpnrcicsa cds wiaisiaie sSeaceus cicisiioes cise Sate amare iste 440 
p RAO TA PES) sn were Sac repeater siceers der nrs a Ges earcpoisings Sem Re ecw Rome tmeKeeaie: 447 
ListOf species. <,2.-..%.<-i.0es Rese ese are. seme eke siteeneeeteeneEe 451 
10; Parasitic: atlimal Sscecox <cep cose cxemee sees twee iar wialgtepa aie nwteceiete 455 
Internal parasites s2c.ccescssvescesewee sess sesseesceceececcee eves 455 
Extetnal parasitesncs assccxscaeeivceccesseeeceasecseneeeeseneee 407 * 
List.of species...-. io: sista foie Ie sv einiei + Seloteiater merece teem a neeinlememmn iets 459 
WJl.—Fauna of the brackish waters of estuaries, harbors, &c........--..---- 460 
General remarks...... .-.--.----- dienisinicleieeive inten eR cracieicicmvenirsien: 460 
I, Animals inhabiting the sandy shores and bottoms..........-...----- 462 
* PRELICULA LES apintepccre ea eiteerntarstsintetelnie qrewisartn “ieiviajesl cea) sisicictsicislawretais 462 
“OU SE Sierarctcrsrciereicieretars io aig, satacigis tite ovaisia pietinin ae eebiateesermarignienbiemicy 463 
List Of Specles iene mic ceieeenscmicicimen con eee eee etioremsewemeS 464 
2. Animals inhabiting the muddy shores and bottoms.....--..-..-----. 465 
General remarks sce. sai naacicnvenaiancineencmieais easiaimamcussicleavaawietancs 465 
Arvtionlates iccccscccmcinnse ned eskiemncweadeacade caciwciemmenecceas 466 
MoM iSk es 4 Queen etna ree nas ate dutd eee ner mace eatees 468 
List of species.... -....----------- cidee gid Pisa eemsacrewseielbieanenarmeeaicis 470 
3. Animals inhabiting oyster-beds........----------.----+ eee eee eee 472 
General reMathS,z 2o.aicceincencicecddcencin cece Raternuacacececens 472 
MATEICO ATES) sieiojois, a cates seine Sciarbintd diceaseimiiis eels Sieitreisia es ednoe paeeeoee 47 
MOMMSKS:. ...22.c2cee <siewiem cite mses eaee cer kewe wickS-Temieseisimicwine see eae 475 
RadiateSivccuss soc cscdimese soeces ysis be ear eee eee omen MERE icles 47 
Listiof SpeCles cccecrccsmesesnccse coma aeseee ewes Heese eemeene ne 476 
4, Animals inhabiting the eel-grass-.-...---.-.-.--- pebeeassee cece sees 478 
General remarks seccce scccseaswces semeces weeces ceeceneoeese sew ses 478 
Articulates....-.-...-...---+--+--- no eens ceeeee ae ceeenesieismierrecie 479 
MOHUSKS roi: sie yee certian pid wieteseibletawieie bie ecidistignel cum emiomibneie 479 
List of species 
5. Animals inhabiting piles of wharves, bridges, floating timbers, &ce.: 481 
General remarks wientcniccss sisicirciercnelainiowi enc censa once valsmecgaeeay 481 
OUCH S sccmtis maa dale mach «parmrnineniaukudinte Raden semaines incined 482 
Oe ic oon ners amarnrnaisioncinniaiaine einen nahin RawerMe alendaaams 482 
Radiates -.-.- alder ccekeabe isa Ua S lana crcl Mayes da wndina aiorantamonionde emer 481 
TSH Of SPICC1 ES aie cate ov2eokin ecarayasassimlaccem isehediees weraemaiee lade wiceicse nieces 482 
IV.—Fauna of the colder waters of the ocean shores and outer banks and 
Channels. -caccwetemicnnceecwe ese eareech cee eaikene cemented, 484 
General 1emaeks occn enews wows semacmaeisense ess seceusesesceeueeces 484 
"4, Animals inhabiting the rocky shores...-...--...---.- ssistsieteueiee ee 485 
General remarks cuionicceg cc siosiscs weitere een et cesecqeesicocmesee 485, 
ATPTGUI BLES so cians acrarcicusterorete gssicid sieiwvsicrorstore ie snatsi piswinisig weaieir ect emtglatsleremiowy 486 
Mollie cnc scccercensawcnne aciaenamny wns nnee Kae Ree eee 485 
Radiatesinc sc. aniccin. mcjemmiceiedinie: antes sinakveieeieme eainethnnsaiwneendeeis 487 
