660 
PROCEEDINGS 
tyleri, Bulimulus, 449 
Peronaeus, 449 
uhleri, Caloloma, 164 (fig.), 183 
Ulmaceae, 194 
Ulmus, 129 
engaeus, 129, 144 (fig.) 
testudineatus, 130 
sp., 194 
Ulonemia, 138 
mjobergi, 138, 139, 152 (fig.) 
plesia, 138 
Ulophysema 6resundense, 461 
umbraticus, Pseudocyclops, 40, 49 
unicarinata, Phatnoma varians, 131 
unicinetus, Australoconops, 65, 66 
Conops, 66 
uruguayanus, Bulimulus vesicalis, 433, 
8 
34 
utilis, Smicronyx, 189, 192, 202, 281, 
282, 296, 297, 357 (fig.), 365 (fig.) 
Utinomi, Huzio; Gorgonolaureus, a new 
genus of Ascothoracid barnacle 
endoparasitic in Octocorallia, 
457-464 
Vachellia farinosa, 233 
farnesiana, 226 
sp., 194 
vagans, Celantia, 153 (fig.), 167, 168 
Leptodictya, 168 
vallium, Smicronyx, 194 
Vanhoeffeniidae, 103 
variabilis, Spanoparea, 563 
variana, Phatnoma, 131 
varians, Orthalicus, 454 
Velia, 413, 414 
alia, 414 
cinctipes, 413, 415, 416, 418 
eperxis, 415, 417 
pueblana, 415, 418 
raspa, 413 
tersa, 413, 414, 415 
ventrosa, Crangon, 608 
ventrosus, Alpheus, 608 
verdicus, Penottus, 179 
Vernonia interior, 335 
sp., 193 
Vernoniae, 193 
vestitus, Smicronyx, 198, 201, 204, 216, 
217, 218, 232, 234, 284, 353 (fig.) 
OF THE NATIONAL MUSEUM 
VOL. 113 
Viatica, 522, 524 
melanderi, 529 
spinosa, 528 
spinosus, 528 
vibox, Rhyacophila, 468, 480, 481, 482, 
483 (fig.) 
vicesima, Parastenocaris, 394, 395 
Viguiera sp., 193 
vinus, Leria serrata, 589, 590 
virginiensis, Nampabius, 407, 409 
viride, Porcellidium, 394 
vitiosus, Smicronyx, 202, 343, 344 
Voluta glabra, 452 
vulgaris, Pseudoleria, 523 (fig.), 534, 638 
vuphipes, Rhyacophila, 465 
waldoschmitti, Drymaeus, 430, 436 
walkeri, Spanoparea, 555 (fig.), 562, 563 
Water-striders of the subgenus Stridu- 
livelia from Mexico, Central 
America, and the West Indies 
(Hemiptera: Veliidae), 413 
weeksi, Bulimulus, 451 
Scholvienia tarmensis, 451 
Weevil genus Smicronyx in America 
North of Mexico (Coleoptera: 
Curculionidae), 185 
wickhami, Smicronyx, 202, 321, 322 
wileoxi, Anorostoma, 542, 546, 547, 548 
williamsi, Eurhinocricus, 112 
Rhinocricus, 111 
xanthifolia, Iva, 295 
Xanthium sp., 193, 295 
Xenoporus, 100 
carinaceps, 100 (fig.), 101, 102 (fig.) 
Xerodesmus, 98 
Xystodesmidae, 15 
Ypsotingis tonkinana, 177 
zebra, Bulimus, 455, 456 
Zebra, 455 
Zeiratingis, 173 
dissita, 174 
petrosa, 158 (fig.), 1738, 175 
zeledoni, Bulimus, 436 
Bulimus pallidior, 436 
Zenodoxus, 387 
Zoantharia, 457 
Zorotingis, 168 
scitula, 155 (fig.), 169 
O 
