﻿DE OVRE TAPESBANKER I KRISTIANIAF. UDENF. KRISTIANIAD. 431 



Ommedals- SparehaJcJcen 

 strand 



parthenia eximia^ Jeffr. — 



parthenia interstinda, Mont. — — 



p. spiralis, Mont. — — 



odostomia unidentata, Mont. — — 



0. turrita, Hanl. — , 



0. alhella, Lov. — 



auriculina insculpta, Mont. — — 



eulima polit a, Lin. — 



e. distorta, Desh. — 



e. hilineata, Aid. — — 



homalogt/ra atomus, Phil. — — 



clathurella Unearis, Mont. — — 



taranis Mørchi, Malm — 



mangelia costata. Don. — 



trophon clathratus, Lin. var. minor & v. Gunneri — — 



t. harvicensis, Johnst. — 



polytropa lapillus, Lin. — — 



nassa incrassata, Strøm. — — 



buccinum undatum, Lin. form. typ. — — 



nepfunea despeda, Lin. — 



sipho sp. [fusus gracilis hos Crosk. & Rob.) — 



adæon tornatilis, Lin. — ■ — 



utriculus umbilicatus, Mont, — 



u. iruncatulus, Brug. — 



u. obtusus, Turt. — 



diaphana hyalina, Turt. — — 



philine quadrata, "Wood — 



spirialis retroversus, Flem. — — 



I alt er således fra disse forekomster hidtil kjendt 139 arter 

 af skaldækte mollusker, hvoraf 120 fra Ommedalsstrand og 94 

 fra Sparebakken, hvorhos 76 fælles for begge. Af disse arter 



