498 



PROCEEDINGS OF THE NATIONAL MUSEUM 



vahli, Margarita, 79 



Margarites, 68, 78, 79 



"Oenopota" pyramidalis, 136 

 vahlii, Defrancia, 136 

 variciferus, Chrysodomus, 121, 122 



Chrysodomiis solutus, 121, 122 

 variipennis, Culicoides, 466 

 velutina, Bulla, 95 



Velutina, 69, 96, 97 

 Velutina, 94 



coriacea, 97 



cryptospira, 96 



laevigata, 95 



lanigera, 69, 97 



plicatilis, 69, 96, 97 



plicatilis cryptospira, 96 



schneidcri, 95 



sitkensis, 96, 97 



undata, 69, 94, 97 



undata zonata, 94, 95 



velutina, 69, 95, 97 



velutina schneideri, 95 



zonata, 94 

 Venericardia alaskana, 169 



crassidens, 170 



crebricostata, 169 



paucicostata, 170 

 venezuelensis, Culicoides, 246,|261, 267, 



268, 314, 363, 372, 373 (fig.) 

 ventricosa, Cardita, 169 



Neptunea, 69, 121, 123, 124, 125, 

 126 

 ventricosum, Buccinum, 121 

 venulosa, Peronidia, 180 



Tellina lutea, 180 

 Venus compressa, 167 



flexuosa, 171 



fluctuosa, 177 



montagui, 167 

 verecundus, Culicoides, 244, 248, 259, 



263, 274, 278, 279 (fig.) 

 verkruzeni, Fusus, 126 



Plicifusus, 126, 127, 128 

 vestitus, Amicula, 147 



Chiton, 147 



Symmetrogephyrus, 70, H7 

 vinosus, Chrysodomus, 124 

 viosa, Neptunea, 124 



viridicolens, Brachoria,'^8, 50, 51 (fig.), 

 54, 55, 56 



Tucoria, 2, 6, 50, 52 

 viridis, Axinopsida, 172 



Liocyma, 177, 178, 179 

 viridula, Cancellaria, 129 

 volcanensto, Culicoides, 246, 261, 270, 



273, 377, 389 (fig.) 

 Volutopsius, 128 



behringi, 116 



beringi, 117, 119 



beringii kobelti, 117, 118 



kobelti, 117 



stefanssoni, 69, 128 



warhami, Astarte, 167 



Astarte montagui, 167, 168 



williamsi, Odiuia, 223, 226, 232, 234, 

 235, 236 



willistoni, Culicoides, 245, 246, 262, 267, 

 372, 469, 471, 472 (fig.) 



Wirth, Willis W., and Blanton, Frank- 

 lin S. ; Biting midges of the genus 

 Culicoides from Panama (Dip- 

 tera: Heleidae), 237 



wokei, Cuhcoides, 245, 246, 271, 288, 

 290, 363, 364 (fig.), 401 



woodiana, Defrancia, 135 



woodsonii, Maytenus, 244 



xanthocera, Odinia, 229 

 Xystodesmidae, 1 , 6, 20 



Yoldia, 151 



arctica, 151 



arctica lutescens, 151, 152 



ensifera, 154 



hyperborea, 70, 152 



hyperborea limatuloides, 153, 154 



limatula, 153, 154 



myalls, 162, 153 



sapotilla, 153 



scissurata, 70, 164 



Zetland ica, Aldisa, 70, 143 



Doris, 143 

 zonata, Velutina, 94 



Velutina undata, 94, 95 



o 



