ROEBUCK MEMORIAL NUMBER. 



SCOTLAND. 



lands. 



West Highlands. 





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N. Highlands. 



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Isles. 



Name of Species. 



Records in italics require 

 confirmation. 



93 94 



95 





93 94 



9.5 





93 94 







... 94 





96 



... 94 95 96 



93 



... 94 95 ... 

 93 94 95 96 



93 ... 95 ... 

 93 94 95 ... 



... 94 



... OJ^ 95 ... 

 93 94 95 96 



97 98 99 00 01 02 03 



98 99 00 03 



98 99 00 03 



97 98 99 00 01 ... 03 



97 98 99 00 01 02 03 



97 98 99 00 01 02 03 



00 -. ... 



98 99 00 01 ... 03 



... 98 99 00 03 



... 98 



00 



93 dif 95 ... ; 00 ... 02 03 



... 94 95 96 ... 98 99 00 



95 ... 



^>5 ... 



98 ... 00 ... 



95 



03 



... 98 99 00 



04 05 ... 07 08 09 



05 

 05 



04 05 ... 07 



04 05 06 07 08 



04 05 06 07 08 09 



06 



04 05 06 07 08 09 



07 ... 



08 



05 ... 07 ... 



09 



06 07 08 ... 



... 05 06 09 



06 



05 06 



10 

 10 



11 



11 ... 

 11 ... 



10 11 



10 11 



10 11 12 



10 11 12 



10 

 10 



... 12 

 11 12 



12 



C. cravenensis 

 C. bidentata 

 C. rolphii 



Suceineidse 

 Succinea putris 

 S. elegan.s 

 S. oblonga 



Auriculidae 

 Carychium minimum 

 Phytia myosotis 

 Ovatella l)identata 



Ancylidae 

 Ancylus fluviatilis 

 A. lacustris 



Limnseidse 

 Limnasa auricularia 

 L. peregra 

 L. burnetii 

 L. praetenuis 

 L. involuta 

 L. palustris 

 L. truncatula 

 L. stagnalis 

 L. glabra 

 Amphipeplea glutinosa 



Planorbidae 

 Planorbis corneus 

 P. albus 

 P. glaber 

 P. nautileus 

 P. dilatatus 

 P. carinatus 

 P. complanatus 

 P. vortex 

 P. leucostoma 

 Bathyoraph. contortus 

 HippeiUis fontanus 

 Segmentina nitida 



Physldae 

 Physa fontinalis 

 P. heterostropha 

 Aplexa hypnorum 

 Paludestrinidse 

 Paludestrina ventrosa 

 P. jenkinsi 

 P. stagnalis 

 P. confusa 

 Amnicola taylori 

 Bithynia tentaculata 



