CONTENTS. 9 
CHAPTER XE: PAGE 
PIANO DUCTION tater ce reasotees cs aces aes cc ha succes mauciincae et anss ce calvaltlelned svesewa 188 
CHAPTER XX. 
PAVE O MIEN a oisioric'stccieisee avis sebio'sb oa waaealseehaeaeewedececdubes soe ee cewelecsion 193 
Hew IVUCLALCONPNOSIS! stesticaoseelosic\eviecsicaaseeeeeetmeteomentscatertetercescccesame lc 
PEA LELNAter GreneratlOns ..cs.s5 Sesscuoes wee rentedteebeierscemssenebercen sesame 206 
Shon CROWN ANG TROPA: scene <ssss0sa'ew sce cestamttetesies stecledenceeesascecetes 207 
Are KCNESS ANC! WATIALION. 1s. /.000 cae sccoudeeeteeetteecases seco ocecssenteat oe LOO 
5. Homology, Analocys and: Correlationseassspetesee se co-cesee eases 213 
6. Relations of Number, Size, Form, and Rank...............sceseeee 214 
ome Wace iramrles fon: Life, .... sven eae coeeteeemememenmeteace sdoes dnacdaesss tects 219 
PART IL—SYSTEMATIC ZOOLOGY, 
CHAPTER XXL. 
aes OT ASSIRICATION Ob ANIMALS sctiaveresccvsstsccasdseseesosdee scestrdaaee lee 
IETOLOZOSS ic adost en acosecassis.s steeeaecme een en ee sah sae nana coeeee suse oucatoepeneds 231 
WOIONTEVALESS.scccaccascavadvcscsstecte seer seemoracate cassis sicese ccs sateearoeee 23 
HIEHINODENMS.cc-c ove. ccesesas asta aid Se arid teers cme alaiod ce klecalseioes sais Sieiels cides eiclewe 247 
IVIDIUSKGE nee ienvedonues savnce cane ser (aire dcotseees svocsacn tsaccnatecusseacnseceuaae 254 
PERI GULALCSe= 5 cc class aes ddeias cucede as enmcoesenectt dectedlasteac som ee ren meee nee eee 269 
IVMOTECDINLCS! f.ccketaecccscaccesed hie Snwaxaclendeds suasaemesece eee elite Mcatnenee 295 
CHAPTER XXII. 
SysTeMATIC ARRANGEMENT OF REPRESENTATIVE FORMS....... seaeeseae 349 
CHAPTER XXIII. 
ane DISTRIBUTION OF ANIMATS....<2..00c0.ccesescescseccrene sasedesetosecee 857 
LS ONIULDTSS continoea ct anaconbe cu vOUeRCC 000. EEOC BACB ECRRER BOLE COCCOL0 IdoLCODEENECedaGLODOACaC 367 
Pore CALTURALISI'S: LIBRARY .....0ccsccsedeasnds cas Sonning eaeee eee 385 
MIUEP Ee acy acs dissaccsnscssonene sevawade sce reas svitdabiieanesdiescatsdenasiiastsised SOE 
