I905- Grierson.— A'J?/^:^ on ihe Molliisca of Co. Louth. 215 



A. hortensis, Fen— Narrow Water (60). Dundalk ; Louth (70). 

 Omcath ; Carlingford (71). Ardee ; Druincar (81). Barmeatli ; 

 Blackball deiiiesue (82). Mellifoiit Abbey (91). Beaulieu (92). 

 Not uiicomnion. 



A. circumscriptus, Jobnst.— Louth (70). Omeath (71). Drumcar; 

 Ardee (81). Annagassau ; Barmeath ; Blackball (82). Mellifont 

 Abbey (91). Beaulieu (92). Common. 



A. intermedius, Normond.— Ardee ; Drumcar; Collou (81). Anna- 

 gassau; Blackball (82). Townley Hall (91). Beaulieu (92). Fairly 

 common. 



Testacella scutulum, Sow. — Miss Sidney Smith sent me a dozen 

 specimens from Piperstown garden (82), where the}' are very plentiful, 

 and mentioned that she had taken them in her garden at Greenhills, 

 near Drogheda (92). I made many enquiries among farmers in the 

 district, but was unable to obtain specimens from the open fields, 

 though several people said they often saw them when ploughing in 

 the springtime. 



Limax maximus, L. — Narrow Water (var. syh'aticd) (60). Dundalk 



(70) ; Ardee (81). Blackball (var. Ferussad) (82). Mellifont Abbey (91). 



Beaulieu (92). Fairly well distributed. 

 L, flavus, Iv.— Louth (70). Carlingford (71). Ardee (81). Togher (82). 



Near Drogheda (92). Not common. I have only found it near 



houses. 



L. marg^inatus, Mull.— Narrow W^ater (60). Dundalk (70). Omeath; 



Carlingford (71). Collon ; Dromiskin (var. bettotiii) (81). Blackball 



(82). Mellifont Abbey (91). Beaulieu (92). Common in woods. 

 Agriolimax agrestis, L.— Dundalk (var. sylvatica) (70). Omeath; 



Carlingford (71). Dromiskin; Ardee (81). Annagassau; Barmeath 



(82). Mellifont Abbey (91). The commonest of all the slugs; said to 



do much injury to crops in spring. 

 A, laevis, MiilL— Castleroche (70). Carlingford (71). Ardee and near 



Castlebellingham (81). Blackball (82). Beaulieu (92). Fairly common 



in marshy ground, but easily overlooked. 

 Amalia Sowerbyi, Fer.— Carlingford (71). Drumcar; Ardee (81). 



Barmeath ; Blackball (82). Mellifont Abbey (91). Baltray (92). Not 



very common. 



A. g^agates, Drap.— Dundalk (var. ravd) {j6). South of Carlingford 



(var. phiinbed) (71). Dromiskin ; Drumcar (81). Annagassau (82). 



Baltray (92). Not common. 

 Helix pygmaea, Drap. — Narrow Water (60). Flurry Bridge; east of 



Inniskeen ; Dundalk (70). Ballymascanlon ; Ravensdale ; Omeath 



(71). Darver; Collou (81). Barmeath; Lough Drumshallon (82). 



Townley Hall (91). Beaulieu (92). W^ell distributed. 

 H, rotundata, Mull.— Narrow Water (60). Dundalk; Flurry Bridge 



(70). Ballymascanlon; Omeath (71). Drumcar; Darver (81). 



Dunany; Barmeath (82). Mellifont Abbey; Townley Hall (91). 



Beaulieu ; Baltray ; (92). To be found nearly everywhere. 



