ILLUSTRATIONS 
SVC OO GAN US. ey Oh dss <5 OEE, UAL PR LeU rneinre, he hE E Sy users Megs oN 
MOMELOLOCE DI OLUSman de NOULOCOLCLS HEanE aI Pia ar rey Beet Sarat 
MC NODAULO CETUS ts norte AON OE ET ORE Hols SRE TLR EY RENE Spey oe 
SLE DELDSOGASLE Taveinus its. yuu ee. leek buat NE ocho: “hey cs a 
MPIC DEL DSOU OSCCIa ie Heat i rn renin cer artis, ARTE elk. nore Caen! Gres, 
PLC DEE DEO™G OSLCI i. se eE Sh pel deep ay OATS ead, os 
TE DELDSOJOSLE Hite + Anat. AP: BEE LS Cesk: ROTI: DAA. AU Ce ee 
PETC DEE DSOOUSLEIN niet yee Ren: ets Pe lay Sel ures Nea Vik cle i: 
MENC DEO DSOG OS LE elena MEAP e YE eT ok mips oe Ne. SUPE Aste sph reate BL 
ITC DLO DSOUASLET MAN GwUn UItCOLlLUL iC Sar) ee eae 
CL IIVCOLIL UGA fe ts pe: Heys kiis. Aibeg gre l hpi Seren ali: ieee nabs eA «gE 
PLC TEUIUCOLILUT OL eae et sehen y Ma td CTAB SE: nm. Kenia eae bee. bake 
MLC NEARER GOD OSES ab atk nema nate Axes hn edt acy yea iminiey cs Sead i repens that gt LS. 
MPC DUO UINOOUSLe man day LEG @DCOStUSia= saer en Ere near ee 
MC TO DCOSUUSMniAeN ake Atnck Romer Nn. Peace re SE evn liner huyreie SE. epee. 
VIGGO PCOStusmUlS COCORDUS MmATGIILe COS (SHIN nr rear 
ALC TOCOLE Sir tie hi waa ep. oe: Eck ei c Sea teers. HERRERO EIST 
. Pterocotes, Pectenosoma, and Heptagoniodes.................... 
5 LAD OMIOGGS ENING) IDO GOO KOPDGOIOS.. ..)o cn aceccsesecssseueeneacoe 
SP DOCOMNOROCOLESmAaNGaOrnicholace a enn ae oe ee nee 
> LAL ODGOB Bo. CE LEIS See ete aac hae 
MLO DOCTUDEUnCLLUSMAN GmACLETODCOSCUST a nee eine aan 
. Schizodon fasciatum corti, new subspecies...................... 
. Enlargement of one of middle teeth of lower jaw of Schizodon 
fasciatum corti, new subspecies, Laemolyta varius nitens (Gar- 
man), and Anostomus anostomus (Linnaeus).................. 
MORATACLOLEN WUOLACOTALA NEW, SPECIES.) ie sl ee ee 
. Craracidium chupa chupa, new species and subspecies ........... 
. Characidium chupa torbesensis, new subspecies........ he eee 
SL AUnOCOMESLOOnULCALEmVIalenclennesis «ssn are i ee ne 
PL IMULLCLOMDLCLLROLUCTICMRCCANU ey ine in ee an ee oe eee 
. Cyrtocharax magdalenae venezuelae, new subspecies............ 
mG JUD ETLOLUSKaLOtUS mMaracaivoens¢s: Schultz, .2 5 5555..55.-55-5 0-5. 
. Saccoderma melanostigma: Premaxillary tooth, mandibular tooth, 
and enlargement of saclike gland on caudal fin................. 
. Cheirodontops geayi, new genus and species..................... 
. Cheirodontops geayi: Premaxillary and mandibular teeth........ 
. Gephyrocharax venezuelae, new species......................... 
. Creagrutops maracaiboensis, new genus and species.............. 
. Creagrutops maracaiboensis: Arrangement of teeth on premaxil- 
lanieswandvonemasxdllaniessaeiy se. eke eet aes he 
. Creagrutus hildebrandi, new species........................... 
48. Creagrutus hildebrandi: Arrangement of teeth on premaxillaries 
AN CMON EIN Ascites CSM omntn Cetra deed ee rune obe Se aT an ca 
MIC ECO OTULUSHUOLLUC EU MNeWESDCCICSHe ae hans als (oa anes as fone 
. Bryconamericus beta motatanensis, new subspecies.............. 
. Bryconamericus deuterodonoides curyodous, new subspecies..... 
. Bryconamericus meridae (Wigenmann)......................... 
Vil 
Page 
125 
131 
137 
142 
146 
150 
154 
157 
163 
165 
- 168 
172 
179 
184 
187 
193 
197 
200 
209 
213 
219 
225 
269 
269 
280 
283 
287 
290 
293 
298 
303 
305 
315 
315 
320 
320 
325 
328 
328 
331 
331 
335 
341 
345 
347 
Vp 
