82 C. A. Westerlund, Synopsis Molluscorum Extramarinor. Scandin. 



nea; long. 5—6, lat. 2V2— 3 nam. — Suecia passim raro 

 cum typo. 



Forma viridula Jeffr. 1. c, t. subhyalina, splendida, vitrea, 

 Yiridula. — Suecia in Skane (ad Eingsjon) et ad Stock- 

 holm (in Wermdon). 



Forma exigua Mke. (Syn. Meth., 1830), t. typo gracilior, ob- 

 longo-cylindracea, anfr. 5, apertura angusta, peristomate 

 forte albo-incrassato ; long. 4—5, lat. IV2— 1^6 ^i^- — C)um 

 typo, multis locis prsevalens. Fennia tantummodo ad Sam- 

 matti inventa (Mus. Helsingf.). 



Var. nilssoni Malm (Goteb. Samh. Handl., 1850) : t. gracilis, cy- 

 lindrica. albido-cornea, subhyalina, anfr. 5; long. 5, lat. 

 I^/q mm. — Suecia in Skane (ad Ignaberga pr. Kristian- 

 stad). 



Yar. collina Drt. ap. Moq.-Tand. (Hist. Mai. Fr., 1855): t. par- 

 va, ovato-oblonga, fuscovirescens v. fuscorufescens, aper- 

 tura piriformis, peristomate parum incrassato; long. 3 — 4, 

 lat. V-l^—2 mm. — Suecia passim. 



Gen. Csecilianella Bourg. 



T. gracilis, cylindracea, alba, hyalina, aioertura V2 



longitudinis totius siibceqiians, sursum longe et angustis- 



sime attenuata, margine tenui, cohimella hasi truncata. 



C. acicula Mull. (Verm. Hist. H, 1774, Buccinum). T. fusiforme- 



cylindracea; anfr. 7, planulati, sutura perobliqua. Long. 



5—6, lat. IV4— IV2 mm. 



Hah. Suecia in Skane (Lund), Smaland (Jonkoping), Oland 

 (Hogsrum). — Now. ad Kristiania (Aur. & Arth. Krause 1880). 

 — I)a7iia in et circa Kjobenhavn, ad Rude, Roeskilde et Hol- 

 steinborg, nee non (fide H. Lynge) in Jylland (ad Aarhuus et 

 Viborg). 



Sectio 2. Diplotrema W. 



M. orificiis org. genit. externis discretis. 



Fam. Siiccinidje. 



T. imperforata, tenuis, oUongo-ovata, pellucida, spira 

 acuminata, apertura magna, scepe maxima (longitudinem 

 fere totam testce occupans), verticalis, peristomate si^nplice, 

 recto. 



