CONTENTS 
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PCr OleChVDOIOA = es ens Ree eS ae ee fee eS 94 
BaiiibyeMehingneldach.= = ses ee es Pein! Barp Lialh e ey 94 
Genissbenimoneud Leskes So ees oe ee ree. SP aS a 94 
“Teg lere (CSN To Ade 6 FE RR sa ce cp eee re ee Se 95 
Fanulysbchinolampadidac:< 5-4 U--2 2.2 t A seek ioe tte 95 
GenusiiciolampasiGrayss) 23 Fee FOREST e 95 
GantisiConolamipasr as A SASSIZ = ein es ee ee ee ON Ee 95 
Bcc ly Moastroiar = st. e Stak sa Sets ten se el Ree oe Ee ee ee 96 
amily @lvpeaswdae += fo. 225...) S28 ee ieee fe oes ee ee 96 
CoenussCljpensten bamMarck. S70 8 ee 3 Stee Soe ee 96 
HamilyaArachnodid teres soe <a sh) ie ER ee eS ee eee 100 
(onuspATachiordes Weske!. 2208 20 Boh ca oe ET pee 100 
SEaiiihvae pL nid eae ceteel yl By lainey oe a he one Ome ee ee 100 
Genus Peronella Gray_-_-____- Bs pare a em panto ssl» as ied pelt re 100 
SO OTIB BOGOTA GEAY = a ee oa es on ea eel Se ree Ml 103 
Ranihye ib iUlaricae sao. oe 220 oo Se yy ie ee Se 107 
Genus Echinocyamus van Phelsum 22-2 5-22 ==) ee 2 107 
Gens hibilontabamarck 27. e noe ee ee 108 
MELcCTeSVAtaNCOlUAs 6 see or Se eee ee Sa See ed A eee 110 
ID APEEUVMO LOC ONINGO AGS 2 2 eae ee es ie ie ay ee nae eS ee 110 
Gens iercentnuswn.. A CASO 7282 oe be ee ee 110 
iBamanvyewehinocorythidaes 25< 25... 2522 ear Ve Taek eee ee 111 
Gents Siercopneusies: de Micijere2: <3 7.024: 292. 2. Us erhal 
hamulyasPalacostomatidae. <= 276s ho hee tee. a tees 112 
Genus ‘Palacostoma A. Agassis 26 602. eS ee Ss: 112 
PiaiimiyeVuCragtenidae ss). a 0 6 ia fs os a a ee ee 113 
eo poragusNewacenses. 220 2 a eee ee Aa a 113 
Pamly;Palaeopneustidses == 22042... 6 Fie ee 113 
Genus Argopotagus Ac Agassiz. s. “iio. eee ee 113 
Gensebenopneustes Act AGASSI7 4. 209 oe oo a eke oe AP AS 114 
GenuseHomolanpas (A> "Agassige 28. Se a 117 
Gens alceolremae ASOCDlen =! 2.122 See we et a ee 118 
Gensel lesvozomus de Menere. 2208 22-2 oe 118 
Family Hemiasteridae_____ Ha feye Svees Cals Ole Gea ene § Lol en cereal A eee 119 
Genuselcericosmiue ly Agassiz soe # ui Cen one oe bey Se eed ee 119 
Genus. corte Greys. eye ele oie ee oe Bp el a 120 
Gens shleniiester DCROTE 2 2 nas hela ise es. 2 he a ee 120 
Genus: dypselastersmb Ju: Clark. 9. 2225) oe ee = Se ee 121 
amy SPAR PIORe == 0 et Some cot a ee ee Tee le 23 
Genus ibrissopste ait Agassinel 2s. 52 ie Sve ee SE ROIS 
Genus upotagusd., Apassin. #2527 22 co a es po ee 129 
Genusro parargussWlein = 2< 2.) bee Ge ate ty 2 ek 130 
CrGTIUIS PMIGRCLIG MATA oe ste 2 ttt mes eB aS ees 2 ee ape oe 131 
Eira DOtaguse NeW, CONUS sac ae Be a ae Sl ee 133 
Genus Gymnopatagus Doderlein._______-______.__-_-___=__- 134 
Genus; Psendomaréia Koehler) 26019 22 ek ee 135 
Gents; LOventa DI eCROb esas) 2 2o Ms NG eet x A Pe De eal y aya os 136 
Genuselxennia secre j= fae ee ees et Ee el 138 
G CnVISRE Ase 166 SONY Ae wet i ea ee Pye Se fy 8 139 
Genus iiciiia Grays ste he ge ee ee, Me ed 139 
