DEAN : LAND AND FRESHWATER SHELLS OF MORECAMBE AND DISTRICT. 4I 



var. libellula. — 12345 — 15. 

 var. libellula-undulata. — 1 2345 — 8. 

 var. libellula Risso. — 00300 — i. 

 00000 — 20. 

 Exceptional Forms : 

 var. libellula. — 12045 (^^^ specimen), 

 var. rubella. — 00345 (one specimen). 

 H. hortensis Miiller. — Very local ; most abundant in the Lune 

 valley. Scotforth, along the canal bank near the aqueduct, and to 

 the west of Lancaster ; on the Ingleton Road at Halton and Caton. 

 Scarce on the limestone ; Arnside ; Silverdale. 



var. lutea Moquin-Tandon. — Occurs with the type. 

 Ena obscura Miiller.— A fairly frequent shell, and apparently 

 well distributed. Conder Green ; Lancaster; the Yealands ; Silver- 

 dale ; Arnside (H.B.) ; Grange-over-Sands (R.S.) 



Cochlicopa lubrica Miiller. — Common. Lancaster; canal mar- 

 gins and along the road-sides ; Dolphinholme Bottom ; Warton ; the 

 Yealands ; Caton (R.S.) ; Grange-over-Sands (R.S.) ; Kirkby Lons- 

 dale ; etc. 



var. lubricoides Ferussac. — Near Morecambe (Roebuck, _/. 0/ 

 Conch, vol. 3, p. 333, 1 881). Lancaster; common at Warton Crag; 

 Grange-over-Sands (J.W.J.) 1903; Cark and Holker (C. H. Moore), 

 1903. 



var. hyalina Jeffreys. — Morecambe (Heathcote, J. of Couch., 

 vol. 5, p. 205, 1887). 



Azeca tridens Pult. — A fair colony occurs near the Devil's Bridge 

 at Kirkby Lonsdale. 



var. crystallina Dupuy. — One specimen at above locality. 

 Caecilioides acicula Miiller. — Taken dead at Bankwell, Silver- 

 dale, 1904 ; Haweswater, Silverdale (H.B.), 1906. In the crevices 

 of the limestone rocks. 



Jaminia secale Draparnaud. — A colony occurs four miles from 

 Grange, on the Kendal road, at the foot of a wall : at the top of the 

 hill and facing the Derby Arms Hotel, Westmorland (F. Booth), 1890. 

 J. cylindracea DaCosta. — Widely distributed and very abundant. 

 Wyresdale ; Lancaster and district ; the Lune valley ; the Yealands ; 

 Arnside ; Grange-over-Sands ; Kirkby Lonsdale ; etc. 



var. curtaAVesterlund. — Frequent; Bolton-le-Sands (H. Beeston); 

 the Yealands district ; etc. 



var. albina Moquin-Tandon. — Grange-over-Sands (Jackson and 

 Moore), 1903, and again taken by Mr. H. Beeston in 1906 on the 

 wall near the fire-station. 



