among the Shetland Isles. 315 
fig Remarks as to distribution 
Name of Species. a a and synonymy. 
o | 6 
AZ | 
GASTROPODA. 
Planorbis nautileus, Z. ........ — | — 
glaber, Jefrs =... ws fo = 
Goons, Jl 3 dhodwes —|— 
Limnea peregra, Mill. ........ —|— 
truncatula, Mill. ...... —|— 
PEVIGU, BRCM Plas fe eiceg phate ote —|}— 
Tamaxtaprestisy Ue Vac oo. koe te —|— 
leovis, Mull .ioe. sales: — | — |Z. brunneus, F. & H.; not 
Draparnaud’s species of 
that name. 
marginatus, fill. ...... — L. arborum, Bouchard- 
WHARINTNS, Lie! was ese ss 35 —|—| Chantereaux. 
Succes, putrTis,: Li ero d see oe ol —|— 
elegans, Risso ........ —|— 
Vitrina pellucida, Mill, ........ —|— 
Zonites cellarius, Mill. ........ —|}— 
alliarius, Miller ........ —|— 
Helix nemoralis, Z., var. hortensis | — | — 
arbustorum) DT, ..%s 650%, —|— 
rotundata, Mill. ........ —|— 
Pupa umbilicata, Draparnaud ..;| — | — 
Clausilia rugosa, Dre"... 6.2. —|— 
Cochlicopa lubrica, Mill. ...... — j— 
21| 21 | 20 
Summary. 
diaig 
& é Z| Remarks. 
S/E|BI|SS 
fo) 
mn | | les 
MaRIne. 
Prachiopoda 225 52.5. ee «5 6 6 4 68 
Wane biterae ea. © hie ace nea 119}108) 106} 168 
olenoconehia’™. 2. ....4 0827 3] 3} 3) 4 
Gasthopodan(, bi \a0sil. Gad ak 218)185,140) 399| The last figure is thus 
made up :— 
Testaceous .... 289 
Nudibranchs .. 110 
399 
Pteropodas sce cerca. aa 4) 3) 3} 4/|The number of marine spe- 
Cephalopoda i.e taiaiw eres ss 4 4 3! 15] ciesin Lovén’s ‘Index’ of 
—|—|— Scandinavian mollusca is 
354/809|259| 598| 345, including 40 Nudi- 
LAND AND FRESHWATER. branchs. 
Conchifera. «2% i siyiasisienee 2| 2) 2) 47 
Gastropoda...) x sict senior 21) 21) 20) 75 
377|/332/281| 720 
