Index to Volume XI 



Am id( mta cygnea 19 



impura 19 



dejecta 20 



Arabis davidsoni 16 



inarm tena 17 



Autographa deserta 79 



I Irownea hybridi 78 



Ceanothus velutina 16 



( '< il( nation in gold-fish 19 



Corneocyclas compressa 22 



pulchella 22 



Dermacentor occidentalis 17 



Distribution of molluscs 40 



Eugenics, primitive () 



Electric current Mow „ 56 



Flow crs direct from seed 79 



Flnmnicola 33 



Frasera puberulenta 77 



Gold-fish protective coloration 13 



Gonidea angulata 20 



haroldiana 2i 



I [olcus lanata 16 



I jbrary, a great 81 



Lymnaea cubensis 24 



solida 23 



" truncatula *. 25 



Mollusks S. Cal 18 



Paludestrina protea 33 



longinqua 34 



1 Mivsa f< >ntinalis 28 



'• acuta 2') 



I Man* >rbis filocinctus 28 



leibmanni 28 



parvus 27 



trivolvis 2/ 



Primus anders< »ni 16 



Salix californica 17 



lerrimi mi 16 



mackenziana 1/ 



" sc< mleriana 17 



Sphaerium simile 21 



Valvata tricarnata 3? 



