Mr. R. T. Pucoek on Eballa mix, 409 



V. cornea (PiV.). Natal. 



V. peUicula (For.). Cajie District. 



V. Hutto)iur {Jiens.) \_IhUx Ihdton{<x]. Port Elizabeth. 

 a. rufofilosa. Port Elizabeth. 

 /3. meridionah's. Port Elizabeth. 

 7. aloicola. Port Elizabeth. 



V. Planti (PiV.) . Natal 



Helix [Pella) Crmcfordi^ sp. nov. 



II. testa anguste umbilicata, globoso-depressa, hyalina, supra nitente, 

 Bubtus olivaceo-sericea, utrinque oiunino tevi ; spira vix eluta, 

 apiceobtuso ; anfractibus quinque, convcxiusculis ; apertura lunari, 

 labro simplici, aciito, margino coUimollari suberecto, supra late 

 reflexo, laminam triangularem (sicut in 11. hisculpta) forniante. 



Long. 11, lat. l<i mill. 



Hah. Port Elizabeth. 



A very distinct large smooth-whorled snail, not easily to 

 be compared with any other Cape species. We have great 

 pleasure in uniting with this the name of its discoverer, J. 

 Crawford, Esq., to whose indefatigable researches we are 

 imlebtcd for tiie whole of the material in this paper. 



Helix {Trochonanina) pretonenfiisj sp. nov. 



Z/. testa imperforata, conico-trochiformi, olivaceo-fusca ; spira elevata, 

 conica, obtusa ; aufractibus sex, transversim tenuiliratis, convcxi- 

 usculis, ultimo carinato : apertura quadraugulari, labro simplici, 

 margine columellari subreflexo. 



Long. 3, lat. 2-75 mill. 



Hah. Pretoria, Transvaal. 



Entirely unlike any South-African species with which we are 

 acquainted. A very interesting though minute trochiforra 

 epecies. 



LVI. — On Ebalia nux, Milne-Edwards : a Heply to the 

 Rev. Canon Norman. By R. I. PocoCK. 



In the reply with which Canon Norman has favoured nie in tlie 

 October number of this Magazine sundry charges are brought 

 forward of a nature more or less detrimental to my character, 

 and consequently demanding a rejoinder on my part. 



