INDEX 
TO 
eA NAULTTLUS, XXXTE 
INDEX TO TITLES, GENERA AND SPECIES. 
ES EE Og Oe 118 
menatineia buddi ...........-..- Peep sage OM i RES Sait 1 on 
UR CRE TIS AL C92 Ais 50 dis citi, Sho arcluieip soln S'< viw-% aioe ei 89 
RET A SUOMIASUCL ...> . . cs onc dunvere. bho gm, aie ap¢ Bin be sae 91 
ESET CMET! COVE 17701): i on ea en a 47, 92 
EMRE AEP UIATIC, Oo)... s ai's ve b)s pagina bie a's) = als 4 2 srs osisis 56 
TEESE 2k 0 su. sh ia g: aie ome beda.'st cree erm tsretin 1S aint 65 
Alaska, Mollusea of Forrester Island .................. 21 
Amnicola winkleyi leightoni Baker, n. subsp. .......... 125 
Ampullaria (Felipponea) neritiniformis Dall, n. sp..... 10 
Ancylus obscurus Haldeman and species referred to it... 99 
Anodontoides ferussacianus Lea in Colorado ........... 142 
Argonauta compressa Blainv. (Pl. IT) ................ 75 
ean alte MOR ON os 5. ao. cs - 2 3 we 30 wittelveye ma sees e's 76 
Argonauta, some large specimens of .................. 74 
Arizona, shells from the Chiricahua Mts. .............. 70 
Auriculide and Planorbide from Panama ............. 76 
PI a eee ey hee wht ls ale, om ote tb- abascanta wie ¢ 144 
Benue nicromontanns Dall 2 . 2 ..)\2<< .0).2[s ieee = « 20 
PMPRRAICTIEE SP DAUE 8 yas 5) cite err ike a) op fark couse yw * 63 
Saneornia snelis of Lia Jolla 2... ois 5 oye ee tieles sae 62 
feamacns torbes: W. EF. Clapp, n. sp. (PL 1), .. 2.2... 28 
Ree IUCR GEWIATITOTINIS GAY! & ooc os bands es c.0s acess 6 
merion, breeding experiments... 1. cece here eee 142 
Memmrattas new Chinese) 2505. 5.4 sects 34 oss beccle eens 53 
Clausilia (EKuphaedusa) steetzneri Pils. ............... 53 
Climatie conditions as indicated by land shells on the 
ESAS RR 8 EO a nia le te Se 89 
Woclecentrum sicas v. Martens ... . 2.0.0. ee cate we as 79 
lil 
