Names of new species and subspecies are printed in bold-faced type. 
Page 
Acanthicus canensis......... 80, 254 
Acara cceruleopunctata..... sic 3D 
Achirus fonsecensis........... . 133 
Alfaro........ 72, 11 
eneus, Astyanax........... 105, I 
Tetragonopterus ....... 105, 106 
Py eer cas .. 338 
coeruleopunctatus .......... 339 
equidens, Culius............... ¥ 
wrosus, Akodon........s.ssee8 I 
affinis, Creagrutus.............. 289 
MG Si cihines dc Ciseeee 61 
seudocheirodon .......... 275 
De Be Perr O merry er i 244 
pe BB eS Sey 
Agonostoma globiceps.......... pe 
shomtionle: <6 iiss sivicd lap 334 
DAO. 6a 0 o's TG 334 
Agonostomus ..........00ee0ees 333 
mbcracanthus:’s:3).<. cies 335 
Sepnseelea: 005 ETE 118, 334 
RIOD 6 kon vn dcdbus ah ee I 
ine SUSAR 118 
RES MAN 6 ls eee 55 
aimara, Macrodon.............. 305 
Akodon erosus .............05: 164 
zrosus baliolus ............ 192 
GAA UrUN vedeheneiwet ects 208 
SE Vicusene SSE Vode T eee 163 
mollis altorum............. 163 
orientalis ......... 164 
mollis orophilus ......... 38 = 
=. Canad dU s Cede ccevede 
sf ke ae ileal aPeda ee de. a Fee's oe 
albeolus, Astyanax.......... 105, I 
albescens, Myotis............... 65 
albigu a ee 159 
GeV b dea ss Wie I 
Mott hock be esas 177 
albolineatus, Arvicanthis....... II 
albus, Gymnotus................ 307 
alexandrinus, Epimys........ 49, 154 
BINGO civ esinkes oc eees'k 72, III, 112 
acutiventralis ........... 72,113 
SUCRE: 66... 5 AVEO IIl, 11 
alfari, Cichlasoma .......... 123, I 
alben; : Croce. 0c. des eWek 20 
Alouatta senicula .............. 65 
alstoni, i wr wean see 54 
altifrons, Cichlasoma........ 123, 125 
ROE ac Leena 125 
Page 
pone Rison 662i a's cS 163 
altum, Sicydium ............... 1 
aaamonate, vat Wiese 1 
amblops, Felichthys ........ 77, 243 
Trachycoristes ............ 243 
americana, Mazama ...........-. 152 
americanus, Moschus .......... 43 
NTA TINT: EL oe 
amicus, dog bebakesneseeae 
amorea, DIUS ...eeceseeeeeees 338 
Amorphochilus schnabli ....... 1 
Anacyrtus guatemalensis....109, 291 
PO scot causa vacwoveuliede 250 
bo oe Sid? cekivndneadwas 251 
ww WERT oii te a 251 
FT Cr eee 79, 253 
Lo cridac'e gobo debe eb ee 252 
anderseni, Artibeus............. 212 
andersoni, Metachirus........ 95, > 
andina, Didelphis............... 1 
EE Gg SS AER Pree ey 211 
eater dda eee I 
andium, Phyllotis............... 1 
annectens, as 114 
nee nt he 112, 114 
antisiensis, Hippocamelus. ..153, 200 
Aotus boliviensis .............. 216 
(SEEPS ey PPT e Ee 270 
ge Veeteror st .oviiiers oo 
arenalis, WRI és vada I 
Brycon bide’ sade 84, 208 
argentiventris, Mesoprion....... 120 
Necomaenis ....-.: cessccce 120 
Arius evermanni ............... 104 
artatus, yoo ee. eg se ies eeN 40 
rey Peri s 212 
icensis lituratus........ 213 
jamaicensis palmarum...... % 
planirostris fallax.......... I 
this albolineatus 11 
convictus ........ Io 
dorsalis maculosus......... 17 
PRATER Li. vo cuvvncdsareer eye 
WONG. 66. 2 105, 106 
gneus costaricensis..... 105, 106 
zneus microphthalmus..... 106 
zneus cerstedii ............ 106 
eeckens « «0 ic sd RG ERE 105, 106 
emperador 90 vii cid. tied 283 
Seocintes «x5... dewe ct NTC SS 280 
Secheti ii6ciciK tii 281 
