298 CFIASTER AND HEATHCOTE : MOLLUSCA OF OBAN. 



Capulus hungaricus, L. [R.D.D.]. One living and several 



dead immature examples dredged in Kerrera Sound. 

 Veiutina isevigata, Penn. Not uncommon alive in dredgings, 



and on the shore under stones at low water. 

 ** Lamellaria perspicua, L. One taken alive on the shore 



near Kerrera ferr}'. 

 Lunatia pulchella, Risso. {Naiica alderi, Forbes), [dredged 



alive, R.D.D. MS.]. A few dead specimens dredged. 



* L. montagui, Forbes. {Natica montacuti). [A.M.N.]. 



* L. catena, Da Costa. [R.D.D.]. 



* Amauropsis islandica, Bean. {Natica islandica). [One 



dead, R.D.D. MS.]. 

 ** Cioniscus unicus, Mont. {Aclis iinica). A single dead 



example of this delicately sculptured little shell was found 



in the dredgings. 

 Turbonilla rufa, Phil. {Odostomia ritfa). [A.M.N.]. Several 



fine live and dead examples of the \^x. fnlvocinctiX^ Thomp. 



were dredged in Kerrera Sound and off Maiden Island. 

 T. lactea, L. [R.D.D. MS.]. Dwarfed specimens, apparently 



belonging to the var. pauilula, Jeff., were dredged dead. 

 ** T. indistincta, Mont. A dead and broken specimen 



dredged in Kerrera Sound. 

 ** Parthenia interstincta, Mont. {Odosfoinia interstinda). 



A few small live and dead examples in the dredgings. 

 ** P. scalaris, Forbes. A dead specimen of the var. r/z/d-i-^^^^-, 



Forbes, dredged. This form occurs in many places in 



the Clyde district (Brown). 



* P. decussata, Mont. [Jeffreys; A.M.N.]. 

 ** P. spiralis, Mont. Dead, in dredgings. 



** Odostomia conspicua. Alder. An immature fresh speci- 

 men dredged. Jeffreys records it from Loch Fyne. 



O. conoidea, Brocc. Fine and moderately common in the 

 dredgings. 



J.C vii., Jan. 1894. 



