GENERA, SPECIES, AND VARIETIES NEW TO SCIENCE 

 DESCRIBED IN THIS VOLUME. 



Harpa costnta L. var. httifica Melvill ... 



Marginella ahyssoriitii Tomlin { = I\f. seiiiiniila Dall vec Gould) 



— bncca Tomlin ( = /!/. oviiheformis Tate and 'Sls.y ttec ovttUformi 

 Orb.) 



— frada Tomlin { = M. ventricosa Ilutton nee G. Fischer) 

 RinoiciileUa lenhamensis Newton 

 Triehol7-opis bnteeana Melvill and Standen 

 Mierosetia dtirbaneiisis Tomlin 

 Onoba cymatoeies jSIelviil and Standen ... 

 Cypriea variolaria Lam. var. spleneieus J. K. Taylor 



— erosa L. var. galbula, var. pallens and var. huida J. K. Taylor 



— esontropia Duclos var. pellucida J. K. Taylor 



— raslileighana Melvill var. eunota and var. transpiciem J. K. Taylor 

 Liinieolaria abinsiciisis Shackleford and Spence 



— — var. aurea Shackleford and .Spence 



Littoiiiia rudis Mat. and R. var. altieola Dacie ... 

 Terebra trisniacan'a Melvill ... 



Lienaidia tni«htlsi Iredale and Tomlin { — nigosa Mighels jiee I. Lea) 

 Con'aiidn'a nov. gen. 

 Dioiinida waeei Melvill and Standen .. 

 I.7f)iax einereoniger Wolf var. bruujiea Roebuck ... 

 Ithyption, new Section of Alopia 

 I.iiiiihea glabra Midler var. a/bida Jackson 

 Planorbis vortex L. var. albida Jackson 

 Zebiiia lis Tomlin 

 JAotina cycloma Tomlin 

 Margi)iella aphanaonc Tomlin 



— itliychila Tomlin 



— atractiis Tomlin ... 

 Pisidhiin easertaiiunt Woodw. var. humeriformis and var. poitdercsa Stelfox 



— iiitidiini Jenyns var. r/assa Stelfox 



— /e>iti7'li/!eaiu w SleUox 



— torqitaUim Stelfox (conditionally proposed) 



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