134 G. A. Wesferhind, Synopsis Molluscorum Extramarinor. Scandin. 



nienti 1 — 2 atris, intus aurantiaca, anfr. 5, convexi, celeri- 

 ter accrescentes, apertura atromarginata, albolabiata; alt. 

 13—14, lat. 8 mm. — Suecia in sinubus maris prov. Me- 

 clelpad. 



Yar. sebethina (Blanc) Cout. (Ann. Soc. Linn. Lyon 1881): t. 

 elougata, spira longe lenteque attenuata, acute eonica, an- 

 fractus convexi, ult. elougatus, paruni ventrosus, sutura 

 profundior, apertura quam spira brevior, elongato-ovata, 

 acute angvilata, operculum in centro distincte spiraliter 

 contorta; alt. 9—1272, ^^^- ^ — " ^™- — Suecia in Oland 

 (ad Borgliolm). 



Var. micJiaudi Duval (Rev, zool. soc. Cuvier 1845): t. non ri- 

 mata, ovato-conica, rufescenti-cornea, spira attenuato-co- 

 nica, quam apertui-a (interdum multo) longiore, anfr. 5 — 6, 

 convexi, celeriter accrescentes (quisque spirse fere duplo 

 altior quam prsecedens), ultimus tumido-convexus, sutura 

 profunda, apert. late ovata; a. 11 — 13, 1. 5 — 7 mm. — • Sue- 

 cia ad B.onnebj'' (in lacubus Herrstorpsjon et Tresjon), 

 Stockliolm (in Djurgarden: J, & Hj. W.), Upsala (ad Ul- 

 tuna: W. L.). 



Forma (vel monstrositas) excavata Jeffr. (Brit. Conch. 1. 1862), 

 t. magna, anfr. valde convexi, sutura excavata. — Suecia 

 ad Luud, Eonneby (in Herrstorpsjon), Upsala (ad Ultuna), 

 Gotland (ad Lummelund). — Dania in Bornholm. 



Var. clecipiens Millet (B,ev. & Mag. Zool. 1843): t. anfractu ul- 

 timo magno, tumido-convexo, c^teris convexiuscuHs, B^.j 

 superis spiram brevem anguste conicam acutamque for- 

 mantibus, sutura impressiuscula, antice fortius descendens, 

 apert. quam spira brevior, ovata, margine exteriore fortius 

 arcuato; a. 10, 1. 6 mm. — Suecia in Skane (ad Belteberga 

 et Kristianstad), Dalarne (in Brunnsjon), Gefle. 



Forma opportuna mh., t. anfr. 4 superis convexis, angustiori- 

 bus et spiram altiorem acutam formantibus. — Suecia ad 

 Ystad in portu. Tenet medium inter decipientem et se- 

 bethinam. 



Var. soluta mh.: t. rimata, ovato-conoidea, rufescens, spira pro- 

 ducta, conica, acuta, anfr. 51/2, superi convexiusculi, sii- 

 tura tenui, penult. convexus, sutura antice profunda, ulti- 

 mus parum major, tumido-rotundatus, apert. subverticalis, 

 soluta, ovata, superne subacute angulata, opercul. striis 

 concentricis marginahbus crassis; a. 11, 1. 5, apert. 1. 4 mm. 

 — Suecia in Gotland (ad Lummelund: G. E.). 

 Nerita sphcerica Miill. (Verm. Hist. 1774): „t. subglobosa, diaphana, 



