Page 
Pseudocorthylus castaneus . 258, 259 
glabratus wo... eee 252, 269 
detznert oo. ccce cece 259 
vedtenbachert ...... 259, 262 
PTEROCYCLON ..........0005 268 
Pterocyclon .... 188, 248, 250, 251, 
252, 263, 266, 267, 269, 
271, 286, 287, 288, 298 
—— Dicolor 1... cece eee 284 
——bidens .............4.. 277 
BidenS ...c eee e eee ees 270 
bispinum ..........-66- 281 
OS 270 
CRAPUISL. vec cee ees 284 
consimile ...........0-, 275 
Constmule ..... sees 271, 276 
cordatum .........+.5-- 279 
COrdAtUM vo. cece eee 271, 280 
cristatum ......eees 2838, 285 
—— difficile .............06- 276 
—— difficile ..... 6 even eens 271 
CVENUM 26... eee eee eee 280 
CYENUM wivseccveeereres 270 
fasciatum .... 85, 86, 268, 269 
ferrari ........0ee ee eee 284 
ferrarti.... 268, 269, 271, 283 
—— fimbriaticorne .......... 285 
Jimbriaticorne ... 660+ ses 268, 
269, 271, 297 
glabrifrons ........+-- 278 
glabrifrons .... 270, 271, 279 
—— hoegel 2... eee eeeeerees 274 
hoeget ....006 270, 275, 277 
Tevigatum ..ccece re ceees 278 
laterale ....... eee e eee 281 
laterale .... cee ecw eeneee 27 
——lobatum ..........066- 283 
lobatum ...+.+40-- 268, 270, 
271, 282, 284, 286 
Jongulum ...ceraveceees 279 
—— luctuosum .......-..+- 276 
luctwosum ... cee 270, 277 
mali ve. cece ee eee ee ee 279 
mali... 268, 269, 270, 271, 280 
—— melanura .....-...+-6: 272 
—— Melanura oo... eres 270, 274 
preruptum ......es.--- 273 
preruptum ......6: 270, 274 
PuUmMiUltO ve eeececrceereee 281 
punctifrons ........+.+- 278 
punctifrons ve.svrervers 271 
quadrituberculatum .....- 272 
BCrODICEPS 6.02 eee seen 268 
—— scutellare ...ceeceeveree 269 
sulcatum .....-+++eeee- 284 
—— sulcatum ...-...0es 269, 285 
INDEX. 
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Pterocyclon terminatum ...... 280 
terminatum ...seeereeee 270 
tomicoides .......e.ee- 278 
LOMICOIMES . 6. cece eens 270 
umbrinum ..........-. 275 
——umbrinum .... 271, 274, 276 
——vvalidum ............6. 271 
—— validum........ 270, 272, 278 
—— vittatum .............. 282 
—— vittatwm vee ececaceces 271 
PYYCHODERES ....ee.eeeeeee 302 
Ptychoderes os. vercveecvenes 304 
ee 302 
GNEUQUUS even ee eeeee 302 
bivittatus ..........00-- 304 
bivittatus ......e eee 302, 803 
GLeVtS. cc ceca eee eee ees 3802 
CALLOSUS Lc cece eee oneeee 3802 
ColUMBIANUS . 66. e cece eee 302 
Aepressus woeeevevercces 303 
CLongatus ..cvaveeee 302, 303 
longicollis ..eceecceeeees 302 
——— MIXtUS ...... cece eee 303 
——— M1HTUS oe eee eee 802 
NEDUIOSUS oe cece eeeecees 302 
Obsoletus oie cece ee reeee 302 
—— rugicollis .......-..-06- 303 
—— rugicollis .......06. 302, 304 
tricostifrons .........+-+ 303 
EricosttfYV ONS oe. cevveceee 302 
VATUUCOINIS. . cree n eee 303 
—— VIFGATUS. occ c eens 302 
VITTAANUS occ ee eee 302 
PYCNARTHRUM.......0200005 175 
Pycnarthrum so... eee 142, 174, 
177, 188, 194 
—-— lambottel ..........5-6- 176 
lambottet oo... eee cea 177 
—— pallidum ....sceeeevees 177 
quadraticolle .......66 05 176 
—— tramsversuM ..........-. 177 
Raphirhynchus cosceereeceees 53 
Rhaphidorrhynchus ......+++- 53 
amplicollis... 6.0... e eae 54 
—— Linearis vi. ccecvevecees 59 
longimanus ....eeeee ees 57 
MEXLICANUS oo eee vccenee 57 
—— nitidicollis..........005 62 
PANAMENSIS vse eevereeee 57 
PoutUs ...cercececceeee 58 
vothschildt.... 6... cece 60 
SCVEFINE Lovee cnn ee evnes 56 
SCLVUEATUS oe eee rene 53 
——- SIQNUfFET Coe e rene renes 55 
393 
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Rhaphidorrhynchus variabilis .. 56 
RHAPHIRHYNCHUS .....-.--- 53 
Rhaphirhynchus .... 41, 42, 48, 49, 
50, 51, 58, 59, 62, 63 
—— amplicollis .........-.. 54 
——anomalus ...........+-- 59 
-—— auricollis ..........-+-5 58 
auricollis . 6... cece ees 53 
—— chiriquensis ...........-. 60 
—— chiriquensis .........- 61, 62 
—— deceptor .......----0e 62 
—— filicornis ......... peeee O4 
—— jamsoni .........-- ee eee 59 
linearis .........0 0 eee ee 59 
—— ineArts . 0. cece eee 53 
—— longimanus .........-.. 57 
longulus .......---e eee 54 
MEXICANUS. .. 2... eee eee 57 
nitidicollis ............ 62 
—— obscurus ..........006- 56 
ODSCUTUS Loc ee eens 60 
panamensig ........---- 57 
PANAMENSIS vo... ce eeeee 61 
politus ............006- 58 
—— politus wir ceveccreeeene 61 
principalis............-- 55 
—— principalis.........06. 53, 56 
rothschildi ..........-. 60 
rothschildt .... 0.0 ce ee 62 
——— SEMNAL wwe eee eee eee 61 
SCVEVID] . 0... ee eee ee eee 56 
SCVETENE 2c cave ee neane 53, 62 
——- sexvittatus .........04. 53 
sexvittatus .......06 54, 5) 
signifer ...........0. 06 55 
variabilis ...........06. 56 
—— vartabtlts ove cece cenee 60 
Rhopalopleurus 0.1.00... eee 169 
lecontet 2... cece ee eee 170 
—— PUMUUS Leer vrvnens 170 
RHYNCHONEUS ......-0- 0000s 47 
belti... cee ee eee eee 47 
Rhyncolus 6... cece cece eees 88 
Rhyticephalus ..... cece eee 77 
Schimatochetlus..... 000000008 350 
bostrichoides ........244. 351 
subcylindricus .......... 351 
SCOLYTI.... cece eee ee ee eee 120 
Scolytt. 0.00 ccc ence eens 119 
SCOLYTIDH .............. 81, 384 
SCOLYTIDES .............00. 119 
Scolytides vrais ........4. 118, 120 
SCOLYTINE ......... eee eee 118 
Scolytin@ .......0e eee aee 88 
