1905.1 



NATURAL SCIENCES OF PHILADELPHIA. 



973 



Volutilithes abbottii 25 



bella 25 



biplicata 25 



conradi 25 



dalli 3.53 



(Athleta) leioderma 25 



nasuta 25 



petrosus 346-349, 351, 357 



Volutoderma 25 



abbottii 25 



biplicata 25 



delawarensis 25 



intermedia 25 



woolmani 25 



Volutomorpha 25 



bella 25 



conradi 25 



gabbi 25 



kanei 25 



mucronata 25 



Vomer brownii 88 



curtus S7, 88 



gabonensis 87 



dorsalis 87 



goreensis 87 



senegalensis 87 



setapinnis 87 



spixii 88 



Vultur pileatus 762 



Vulturid* 762 



Walckenaeria 304 



cristata 304 



Waltheria americana 697 



Xabea 835 



bipunctata 835, 843 



decora 835 



Xanthodina pyrgita 777 



Xanthophilus xanthops 780 



Xanthoxylum dava-herculis 700 



Xenophora leprosa 21 



Xenophoridae 21 



Xerosoma glyptomerion 840 



Xiphicera erythrogaster 417 



Xiphidion 826 



brevipenne 48, 54 



fasciatum 826,843 



fuscum 826 



gracillimum 48, 54 



Xiphidimii 192, 194, 195, 199 



Xiphiola 436 



Xiphiola^ 433,436 



Xya limbata 833 



Xystophorus 62 



Yoldia longifrons 8 



Yucca aloifolia 698 



Zaitha 193 



Zenaidm-a macro m-a 688 



Zenarchopterus 494 



amblym-us 494 



buffonis 494 



Zetobora sublobata 839 



Zeus ciliaris 87 



crinitus 87 



setapinnis 87 



vomer 88 



Zirphwa 185 



Zonaria lobata 695 



Zonitidaj 711, 713, 739 



Zonitoides uitida 741 



Zonotrichia leucophrys gambelii.... 684 



Zosteropidae 775 



jacksoni 775 



kikuyensis 775 



