236 



THE BRITISH NATURALIST. [December 



Section Arianta, Leach. 



H. {Arianta). arbustorum, L. — Local, but plentiful where it occurs. 

 Colwick and the neighbourhood ; Southwell ; Pleasley. Musson. 

 Tuxford ; Scarthing Moor ; Moorhouse ; Laxton. 



Var. fitscescens, D. and M.=Var. martnorata, Taylor. — Moorhouse; 

 Dunham. 



Var. flavescens, Moq. — Colwick; Southwell. Musson. Moorhouse; 

 Scarthing Moor. 



Var. pallida, Taylor. — Moorhouse. 



Var. fiisca, Fer. — With type. Dodd. 



Var. albina, Moq. — Colwick. Dodd. 



Var. conoidea, West. — Near Darlton, one example. 



Var. alpestris, Ziegl. — Moorhouse. 



Section Tachea, Leach. 



H. {Tachea) nemoralis, L. — Widely distributed, and plentiful where 

 it occurs. The various band-formulse need not be enumerated, pf 

 colour vars. we have libellida and aurantia, rubella and carnea, castanea 

 and olivacea. 



Var. minor, Moq. — Near Babbington Springs, plentiful ; Kings- 



haugh. 



Var. albolabiata, Von Mart. — Tuxford, rare. 



Var. roseolabiata, Tayl.=hybrida, Poir. — Neighbourhood of Tuxford. 



Var. hyalozonata, Taylor. — One example occurred some years ago 

 at Kingshaugh, repeated searchings every succeeding year have failed 

 to discover a second. 



Var. bimarginata, Picard. — Not unfrequent near Tuxford. 



Var. sexfasciata, Moq. — I found a shell of this variety at Darlton. 

 Libelulla 123345. 



H. (Tachea) hortensis, Miill. — Plentiful in many localities. Those 

 with which I am acquainted belong either to the bandless form, or to 

 the five banded, many of the latter having the bands more or less 

 fused, the var. coalita, Moq. 



Var. lutea, Moq. — The commonest colour. 



Var. subalbida, Loc. — Commonly found with var. lutea. 



Var. lilacina, Taylor. — Moorhouse, remarkably bright and glassy 

 examples occasionally occur. 



Var. roseolabiata, Taylor. =var. hybrida, Jeff. — Moorhouse. 



Var. minor, Moq. — Scarthing Moor ; Prior's Park, near Tuxford. 



Var. tenuis, Baudon. — Prior's Park. These examples occur in a 

 ditch only a few yards in length, some have such fragile shells that it 



