1058 



INDEX. 



Page. 



Walrus, coronal fissure ti"9, 688 



cruciate fisstire 680, 088 



ectolateral fissure 679, 688 



fissures and gyres 676 



genual fissure 084, 688 



hippocampal fissure 082, 088 



gyre 682,688 



lateral aspect 676 



fissure 678, 688 



gyre 681,688 



marginal fissure 083, 088 



gyre 684,088 



or sagittal gyre. . . . OKI , 684, 688 



medilateral fissure 679, 688 



mesal aspect 682 



monachus 686, 687 



paracoele 684 



phoca 686, 087 



postcruciate fissure 088 



postero-horizontal fissure 088 



postsplenial fissure 083, 088 



postsupersylvian fissure 088 



pre and post sylvian areas 681 



presplenial fissure 683, 088 



rosmarus 686, 687 



rosmarus 688 



rostral fissure 684, 688 



splenial fissure 682, 688 



superorbital fissure 681, 088 



supersylvian fissure 677, 688 



gyre 679,688 



sylvian fissure 688 



gyre 678, 688 



terminology of fissures and gyres 685 

 the cerebral Fissures of the Atlaii- 



tic, by Pierre A. Fish 076 



tlie lateral ventricle 684 



ursus 686, 687 



zalophus 686, 687 



West Indies, Notice of a small Collection 

 of Fishes, including a rare Eel, recently 

 received from H. Maxwell Lefroy, 

 Bridgetown, Barbados, by Barton A. 

 Bean 903 



Page. 



Wheat thrips 148 



Wing venation, A genealogic Study of 



Dragon-fly, by James G. Needham 703 



Woodia 930 



Xanthippus zapotecua 788 



Xantho exaratus 25 



scaberrimus 25 



Xenocypris 857 



Xiphias 960 



Xiphidium fasciatum .• 806 



productum 806 



saltans 806 



strictum 806 



vieinum 806 



Xiphocaris compressa 49 



elongata 430, 434 



Yagara 66, 67 



Yersinia solitaria 779 



Yoldia abyssicola 947 



Young of the Lasiurine Bats, Observations 

 on the Number of, by Marcus Ward 



Lyon, jr 425 



Yucca filamentosa 195, 213 



Zacco 813, 850 



platypus 860, 851, 855, 802 



sieboldi 851, 853, 854, 802 



temminckii 851, 852, 862 



Zameus, new genus 029, 632 



squamulosus 632, 033, 673 



Zeida 1,694 



Zen 694 



itca 694 



Zenarchopterus 532 



Zeus 959 



Zezera 812, 837 



hilgendorfl 837,861 



Zingel 967 



Zonocypris 973, 990 



Zucleica 358 



Zygsena lewini 618 



malleus 618 



subarcuata 618 



zygsena 618 



Zygoptera 742, 750 



o 



