210 Proceedings of the Biological Society of Washington. 



Silurus mcnto 15 



Sorex permiliensis 128 



yaquinae 127 



Spathiinae 71 



Spathius 71 



Sphenophis 99 



Sphinctinae 73 



Sphinctus 73 



Spizella monticola 98 



Squatarola cynosurae 97 



Standley, P. C. Six New Species of 

 Trees and Shrubs from Mex- 

 ico 131-134 



Stejneger, L. Description of a New 

 Snapping Turtle and a New Lizard 



from Florida.. 89-92 



Nomenclatorial Notes on Milk 



Snakes 99 



Stephanidae 70 



Stephaniscinae 71 



Stephaniscus._ 71 



Stephanus 70 



Stilpninae - 73 



Stilpnus 73 



Stringham, E. Notes on the Speed of 



Fishes, Especially the Alewife x 



Swarth, H. S. Three New Subspecies 



of Passerella Iliaca ..._ 161-164 



Syllidae 174 



Syllis alternata.- 174 



T 



Tanagra catasticta 125 



cynophora 126 



minuta 126 



pampolla 126 



zopholega 126 



Telonaca 27 



ramona 28 



Terebellidae 179 



Thelepus crispus 179 



Therion 72 



Therioninae 72 



Tocichthys 12 



Totanus fuscus 47 



maculatus 48 



Trachydermatini 73 



Triaspinae._ 71 



Triaspis 71 



Trichophticus 66 



Trichotropis lomana 7 



Trigonalidae 71 



Trigonalys 71 



Tromina _ 137 



True, R. H. Notes on the Early His- 

 tory of the Pecan in America xi 



Tryphon 73 



Tryphoninae 72, 73 



Turbonilla amava 81 



Turricula bancalanensis 186 



weberi , 185 



Tylobolus castaneus 166 



claremontus 165 



Tylocomninae 73 



Tylocomnus 73 



Typhlocyba 112, 121 



Typhlocybella..._ 119, 121 



V 



Vaccinium coccineum 75 



Vanhornia 70 



Vanhorniidae 70 



Vauquelinia australis 132 



pauciflora 132 



potosina 131 



Viereck, H. L. Notes on the Bee Genus 



Andrena (Hymenoptera) 59-60 



A List of Families and Sub- 

 families of Ichneumon-flies or the 

 Super-family Ichneumonoidea 



(Hymenoptera) 69-74 



Vipio 69 



Vipionidae._ 69 



Vipioninae.- 69 



Vitrinella thomasi 79 



Vivipara boholensis._ 154 



W 



Wetmore, A. Remarks on Certain 



Food Habits of the Grackle x 



— Lead Poisoning in Waterfowl... xii 



Exhibition of and Remarks on 



a Fragment of Puffinus Bone from 

 Calvert Cliffs, Chesapeake Beach, 

 Maryland xii 



Description of a New Sub- 

 species of the Little Yellow Bittern 

 from the Philippine Islands 83-84 



Wilcox, T. E. Note on Inability of 



camels to Swim ix 



Remark on Arrow-head found 



in Stomach of Grouse xi 



Remark on Roosevelt's "A 



Book-lover's Holiday in the 

 Open" xi 



Wright, A. H. Notes on Clemmys... 51-58 



X 



Xiphosominae 72 



Xorides 73 



Xoridinae 73 



Z 



Zacco platypus 15 



Zalembius rosaceus 12 



Zele 70 



Zelinae _ 70 



Zemiophorinae 70 



Zemiphora 70 



Zimmer. J. T. An Instinctive Feeding 



Habit in Young Herons xi, 94 



Zygina 117 



Zyginella 118 



